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2,4-diacetylphloroglucinol

CHEBI:78688 EXACT SEEDED antifungalcytotoxicenzyme inhibitor

What these status tags mean

Curation status describes a workflow state. SEEDED means the record entered through the source-seeding workflow; it does not imply that no later curation occurred. PROPOSED marks an addition awaiting review; REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record. These are workflow decisions, not independently verified human review. Agent-assisted contributions may appear in the record history.

Grounding describes the identifier mapping: EXACT uses an ontology identity asserted by the source; MINTED keeps a local identifier when no defensible ontology identity is available; REVIEW_NEEDED flags an exact structure whose ontology identity needs adjudication. The grounding note retains any unresolved alternatives. These tags do not establish the strength of producer or activity evidence.

A benzenetriol that is phloroglucinol in which two of the ring hydrogens are replaced by acetyl groups.

Structure

Standard InChIKeyPIFFQYJYNWXNGE-UHFFFAOYSA-N
SMILESCC(=O)C1=C(C(=C(C=C1O)O)C(=O)C)O
Stereochemistryfully defined
Cross-referencespubchem:16547

Filing pathway

Polyketides — computed by NPClassifier npclassifier.gnps2.org@2026-09-07, which is why it is pinned rather than recomputed. The gene cluster's asserted class is pks, from MIBiG.

Producer organisms 2

A claim that this taxon makes the compound. The basis says what the evidence addressed — a knockout and a database assertion are not the same claim.

TaxonBasisClusterEvidence
Pseudomonas fluorescens
NCBITaxon:294
BGC_CHARACTERIZED mibig:BGC0000280 PMID:15256586
Pseudomonas fluorescens
NCBITaxon:294
SOURCE_ASSERTION mibig:BGC0000281 PMID:10322017

Occurrences 9

Somebody found the compound in this organism and cited it. That is not a claim that the organism makes it, and nothing here promotes one to the other.

TaxonSourceReference
Pseudomonas fluorescens PF5
NCBITaxon:1218948
CHEBI PMID:15826166
Pseudomonas protegens PF5
NCBITaxon:220664
CHEBI PMID:24742073
Lysobacter gummosus
NCBITaxon:262324
CHEBI PMID:18058176
Pseudomonas
NCBITaxon:286
LOTUS DOI:10.1128/AEM.00455-14
Pseudomonas protegens
NCBITaxon:380021
LOTUS DOI:10.1094/MPMI-10-13-0311-R
Pseudomonas fluorescens
NCBITaxon:294
LOTUS DOI:10.1007/BF00633306
Pseudomonas fluorescens
NCBITaxon:294
LOTUS DOI:10.1016/S0031-9422(00)97487-9
Pseudomonas fluorescens
NCBITaxon:294
LOTUS DOI:10.1099/MIC.0.27033-0
Pseudomonas fluorescens
NCBITaxon:294
LOTUS DOI:10.1128/JB.181.10.3155-3163.1999

Biosynthetic gene clusters 2

AccessionHostLocus evidenceGenome
mibig:BGC0000280 Pseudomonas fluorescens
NCBITaxon:294
CLUSTER_DEMONSTRATED genbank:AF497760.1
mibig:BGC0000281 Pseudomonas fluorescens
NCBITaxon:294
CLUSTER_UNSTATED genbank:DQ083928.1

A locus claim and a taxon claim are different questions. Heterologous expression settles the first and leaves the second where the isolation report left it.

Biosynthesis curated

Written by a curator with claim-level evidence on each step; not derived from a source. This is what the rest of the record exists to support.

StepEnzymeReactionSubstrate → productEvidence
1 PhlD
UniProtKB:Q51725
RHEA:50380 CHEBI:57384 → CHEBI:16204 DOI:10.1021/ja042340g
2 PhlA/PhlC/PhlB MAPG acetylation module CHEBI:64344 → CHEBI:78688 DOI:10.1128/JB.181.10.3155-3163.1999

Step 1: Q2-87 PhlD is represented as the upstream type III polyketide synthase required for MAPG and 2,4-DAPG formation. The exact malonyl-CoA to phloroglucinol reaction is biochemically supported for the Pf-5 PhlD ortholog and marked proposed here because Bangera and Thomashow genetically placed Q2-87 PhlD upstream of MAPG before the PhlD reaction was biochemically revised.

Step 2: The step is kept as a multi-protein Q2-87 module because the 1999 paper showed PhlA, PhlC, and PhlB are collectively needed to convert MAPG to 2,4-DAPG without assigning separable individual reactions.

Mechanism & Biosynthesis Overview

PRODUCERS & OCCURRENCE 2 producers (1 causal) 9 cited occurrences BIOSYNTHETIC LOCUS 2 gene clusters 2 curated pathway steps NATURAL PRODUCT 2,4-diacetylphloroglucinol CHEBI:78688 Polyketides TARGETS & BIOACTIVITY 0 molecular targets 25 bioactivities · 11 graphs

Causal graph — biosynthesis 7 nodes, 6 edges

Partial Pseudomonas fluorescens Q2-87 graph for the phlACBD biosynthetic operon that converts the MAPG branch into 2,4-diacetylphloroglucinol.

SubjectPredicateObjectNotesEvidence
PhlD is required upstream of monoacetylphloroglucinol Bangera and Thomashow assigned PhlD by heterologous expression in the Q2-87 phlACBD operon; this edge captures genetic placement, not the later-refined phloroglucinol synthase reaction.
DOI:10.1128/JB.181.10.3155-3163.1999
https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
https://www.uniprot.org/uniprotkb/Q51725
https://www.ncbi.nlm.nih.gov/protein/AAB48106.1
  • reference
    DOI:10.1128/JB.181.10.3155-3163.1999
    evidence type
    PRIMARY_EXPERIMENT
    snippet
    four of which (phlACBD) comprise an operon
    notes
    Bangera and Thomashow showed that Q2-87 phlD is part of the phlACBD biosynthetic operon required for 2,4-DAPG production. Later biochemical revision assigns the exact PhlD reaction to phloroglucinol formation, so this record captures a genetic role upstream of MAPG rather than an obsolete standalone MAPG synthase reaction.
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    GenBank U41818.1 is the Pseudomonas fluorescens Q2-87 2,4-diacetylphloroglucinol biosynthesis locus carrying phlA, phlB, phlC, and phlD.
  • reference
    https://www.uniprot.org/uniprotkb/Q51725
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    UniProtKB:Q51725 resolves the Pseudomonas fluorescens Q2-87 phlD protein and cross-references EMBL U41818 protein AAB48106.1.
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAB48106.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    NCBI GenPept AAB48106.1 is the U41818.1 Q2-87 phlD coding sequence.
monoacetylphloroglucinol is converted by MAPG to 2,4-DAPG acetylation
DOI:10.1128/JB.181.10.3155-3163.1999
  • reference
    DOI:10.1128/JB.181.10.3155-3163.1999
    evidence type
    PRIMARY_EXPERIMENT
    snippet
    PhlA, PhlC, and PhlB are necessary to convert MAPG to 2,4-DAPG
    notes
    Bangera and Thomashow sequenced the Pseudomonas fluorescens Q2-87 U41818 phlACBD operon and assigned PhlD and PhlA/PhlC/PhlB from heterologous expression of individual and combined phl genes.
PhlA is necessary for MAPG to 2,4-DAPG acetylation
DOI:10.1128/JB.181.10.3155-3163.1999
https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
https://www.uniprot.org/uniprotkb/P79598
https://www.ncbi.nlm.nih.gov/protein/AAB48109.1
  • reference
    DOI:10.1128/JB.181.10.3155-3163.1999
    evidence type
    PRIMARY_EXPERIMENT
    snippet
    PhlA, PhlC, and PhlB are necessary to convert MAPG to 2,4-DAPG
    notes
    Bangera and Thomashow sequenced the Pseudomonas fluorescens Q2-87 U41818 phlACBD operon and assigned PhlD and PhlA/PhlC/PhlB from heterologous expression of individual and combined phl genes.
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    GenBank U41818.1 is the Pseudomonas fluorescens Q2-87 2,4-diacetylphloroglucinol biosynthesis locus carrying phlA, phlB, phlC, and phlD.
  • reference
    https://www.uniprot.org/uniprotkb/P79598
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    UniProtKB:P79598 resolves the Pseudomonas fluorescens Q2-87 phlA protein and cross-references EMBL U41818 protein AAB48109.1.
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAB48109.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    NCBI GenPept AAB48109.1 is the U41818.1 Q2-87 phlA coding sequence.
PhlC is necessary for MAPG to 2,4-DAPG acetylation
DOI:10.1128/JB.181.10.3155-3163.1999
https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
https://www.uniprot.org/uniprotkb/Q51727
https://www.ncbi.nlm.nih.gov/protein/AAB48108.1
  • reference
    DOI:10.1128/JB.181.10.3155-3163.1999
    evidence type
    PRIMARY_EXPERIMENT
    snippet
    PhlA, PhlC, and PhlB are necessary to convert MAPG to 2,4-DAPG
    notes
    Bangera and Thomashow sequenced the Pseudomonas fluorescens Q2-87 U41818 phlACBD operon and assigned PhlD and PhlA/PhlC/PhlB from heterologous expression of individual and combined phl genes.
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    GenBank U41818.1 is the Pseudomonas fluorescens Q2-87 2,4-diacetylphloroglucinol biosynthesis locus carrying phlA, phlB, phlC, and phlD.
  • reference
    https://www.uniprot.org/uniprotkb/Q51727
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    UniProtKB:Q51727 resolves the Pseudomonas fluorescens Q2-87 phlC protein and cross-references EMBL U41818 protein AAB48108.1.
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAB48108.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    NCBI GenPept AAB48108.1 is the U41818.1 Q2-87 phlC coding sequence.
PhlB is necessary for MAPG to 2,4-DAPG acetylation
DOI:10.1128/JB.181.10.3155-3163.1999
https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
https://www.uniprot.org/uniprotkb/Q51726
https://www.ncbi.nlm.nih.gov/protein/AAB48107.1
  • reference
    DOI:10.1128/JB.181.10.3155-3163.1999
    evidence type
    PRIMARY_EXPERIMENT
    snippet
    PhlA, PhlC, and PhlB are necessary to convert MAPG to 2,4-DAPG
    notes
    Bangera and Thomashow sequenced the Pseudomonas fluorescens Q2-87 U41818 phlACBD operon and assigned PhlD and PhlA/PhlC/PhlB from heterologous expression of individual and combined phl genes.
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/U41818.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    GenBank U41818.1 is the Pseudomonas fluorescens Q2-87 2,4-diacetylphloroglucinol biosynthesis locus carrying phlA, phlB, phlC, and phlD.
  • reference
    https://www.uniprot.org/uniprotkb/Q51726
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    UniProtKB:Q51726 resolves the Pseudomonas fluorescens Q2-87 phlB protein and cross-references EMBL U41818 protein AAB48107.1.
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAB48107.1
    evidence type
    DATABASE_ASSERTION
    retrieved on
    2026-09-27
    notes
    NCBI GenPept AAB48107.1 is the U41818.1 Q2-87 phlB coding sequence.
MAPG to 2,4-DAPG acetylation forms 2,4-diacetylphloroglucinol The exact acetylation sub-reactions are left unexpanded; the Q2-87 expression data assign PhlA, PhlC, and PhlB collectively to conversion of MAPG to 2,4-DAPG.
DOI:10.1128/JB.181.10.3155-3163.1999
  • reference
    DOI:10.1128/JB.181.10.3155-3163.1999
    evidence type
    PRIMARY_EXPERIMENT
    snippet
    PhlA, PhlC, and PhlB are necessary to convert MAPG to 2,4-DAPG
    notes
    Bangera and Thomashow sequenced the Pseudomonas fluorescens Q2-87 U41818 phlACBD operon and assigned PhlD and PhlA/PhlC/PhlB from heterologous expression of individual and combined phl genes.

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 6 nodes, 6 edges

In-vitro ligand binding in a 2,4-DAPG regulatory study, separated from cellular repression, pathway flux and antimicrobial action. Native references do not identify complete recombinant stocks. Supplement unread; no full-record sign-off.

SubjectPredicateObjectNotesEvidence
Pseudomonas protegens Pf-5 encodes_native_reference PhlH native sequence reference CP000076.1 CDS 6763622..6764293(-), 1-based inclusive; AAY95141.1, 223 aa. CDS-aware table-11 translation equals independent GenPept and current UniProt. Pf-5/taxon220664, unreviewed sequence version1; not Q2-87 or a complete study stock.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95141.1
https://www.uniprot.org/uniprotkb/Q4K424
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native CDS/source qualifiers inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95141.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K424
    evidence type
    CURATOR_INFERENCE
    notes
    Exact sequence, gene, strain and taxon comparison.
    retrieved on
    2026-10-06
PhlH study preparation (complete sequence unverified) has_native_sequence_reference PhlH native sequence reference Pf-5 gene amplified into a pET-28b-derived vector; BL21(DE3) expression. Reference correspondence, not full construct equality.
DOI:10.1128/aem.01743-23
  • reference
    DOI:10.1128/aem.01743-23
    evidence type
    CURATOR_INFERENCE
    notes
    Main text and Figure 5 inspected; supplemental construct details inaccessible. No exact tag sequence or native-preparation equivalence adopted.
    retrieved on
    2026-10-06
Pyoluteorin bound_in_itc_to PhlH study preparation (complete sequence unverified) Figure5A: Kd1.1uM. ITC,25C,triplicates,independent binding model,blank-heat correction. No cellular occupancy or repression inferred.
DOI:10.1128/aem.01743-23
  • reference
    DOI:10.1128/aem.01743-23
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Main text and Figure 5 inspected; supplemental construct details inaccessible. No exact tag sequence or native-preparation equivalence adopted.
    retrieved on
    2026-10-06
Pseudomonas protegens Pf-5 encodes_native_reference PltZ native sequence reference AF081920.3 CDS 22705..23376(-), 1-based inclusive; AAV66097.1, 223 aa. CDS-aware table-11 translation equals independent GenPept and current UniProt. Pf-5/taxon220664, unreviewed sequence version1; not Q2-87 or a complete study stock.
https://www.ncbi.nlm.nih.gov/nuccore/AF081920.3
https://www.ncbi.nlm.nih.gov/protein/AAV66097.1
https://www.uniprot.org/uniprotkb/Q4KCY3
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AF081920.3
    evidence type
    DATABASE_ASSERTION
    notes
    Native CDS/source qualifiers inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAV66097.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4KCY3
    evidence type
    CURATOR_INFERENCE
    notes
    Exact sequence, gene, strain and taxon comparison.
    retrieved on
    2026-10-06
PltZ study preparation (complete sequence unverified) has_native_sequence_reference PltZ native sequence reference Pf-5 gene amplified into a pET-28b-derived vector; BL21(DE3) expression. Reference correspondence, not full construct equality.
DOI:10.1128/aem.01743-23
  • reference
    DOI:10.1128/aem.01743-23
    evidence type
    CURATOR_INFERENCE
    notes
    Main text and Figure 5 inspected; supplemental construct details inaccessible. No exact tag sequence or native-preparation equivalence adopted.
    retrieved on
    2026-10-06
Pyoluteorin bound_in_itc_to PltZ study preparation (complete sequence unverified) Figure5B: Kd79.2nM. ITC,25C,triplicates,independent binding model,blank-heat correction. No cellular occupancy or repression inferred.
DOI:10.1128/aem.01743-23
  • reference
    DOI:10.1128/aem.01743-23
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Main text and Figure 5 inspected; supplemental construct details inaccessible. No exact tag sequence or native-preparation equivalence adopted.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 9 nodes, 9 edges

Pf-5 PhlG structural subgraph for 2,4-DAPG pathway homeostasis. Native reference, engineered SeMet/tagged chains and deposited assembly remain distinct. No new synthetic pathway step, kinetic constant, bound substrate or antimicrobial-resistance claim. Current structural dataset independently inspected; no full-record sign-off.

SubjectPredicateObjectNotesEvidence
Pseudomonas protegens Pf-5 encodes_native_reference Native PhlG sequence reference CP000076.1 CDS 6764435..6765319(+), 1-based inclusive; AAY95142.1,294aa. CDS-aware table-11 translation equals independent GenPept and current UniProt reviewed sequence version1, Pf-5/taxon220664. Not Q2-87 or a complete study stock.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95142.1
https://www.uniprot.org/uniprotkb/Q4K423
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95142.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned native reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K423
    evidence type
    CURATOR_INFERENCE
    notes
    Exact CDS/GenPept/UniProt sequence and identity comparison.
    retrieved on
    2026-10-06
3HWP tagged SeMet PhlG chain A has_native_sequence_reference Native PhlG sequence reference Canonical302aa=MGHHHHHH+native294aa only after MSE-to-M normalization; the deposited chain is tagged and selenium-substituted, not unmodified native PhlG. No complete kinetic-stock equivalence; expression metadata do not establish the full crystallization stock.
https://data.rcsb.org/rest/v1/core/polymer_entity/3HWP/1
https://files.rcsb.org/download/3HWP.cif
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/3HWP/1
    evidence type
    CURATOR_INFERENCE
    notes
    Exact deposited/native sequence comparison; source Pf-5, expression E.coli.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/3HWP.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Coordinate metadata records Rosseta(DE3); this source spelling is retained.
    retrieved on
    2026-10-06
3HWP tagged SeMet PhlG chain A is_member_of_deposited_assembly 3HWP deposited engineered PhlG dimer Assembly1 contains chainsA/B under identity operation, author/PISA-defined. Deposited dimer membership is not universal physiological stoichiometry.
https://data.rcsb.org/rest/v1/core/assembly/3HWP/1
https://data.rcsb.org/rest/v1/core/entry/3HWP
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/3HWP/1
    evidence type
    DATABASE_ASSERTION
    notes
    Complete assembly definition inspected.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/entry/3HWP
    evidence type
    DATABASE_ASSERTION
    notes
    Current model1.4, revised2024-11-06,2.0A; entry metadata inspected.
    retrieved on
    2026-10-06
3HWP zinc in author chain A residue295 is_deposited_coordinated_by 3HWP tagged SeMet PhlG chain A Four protein ligands in author numbering: H129NE2,E160OE1,H270NE2,E274OE1. Coordinates and all metal links checked. Not direct evidence of a catalytic transition state.
https://files.rcsb.org/download/3HWP.cif
  • reference
    https://files.rcsb.org/download/3HWP.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Zn label chainC;10total metal links include one water per site. The48covalent rows are same-chain peptide links adjacent to MSE,not interchain crosslinks.
    retrieved on
    2026-10-06
3HWP water in author chain A residue307 is_deposited_coordinated_to 3HWP zinc in author chain A residue295 A modeled water contact, not an observed nucleophilic attack or bound DAPG/MAPG intermediate.
https://files.rcsb.org/download/3HWP.cif
  • reference
    https://files.rcsb.org/download/3HWP.cif
    evidence type
    DATABASE_ASSERTION
    notes
    AuthorchainA water307 andZn295 matched to coordinates. Other deposited nonpolymers includeNi andCl;not a claim that zinc is the sole metal.
    retrieved on
    2026-10-06
3HWP tagged SeMet PhlG chain B has_native_sequence_reference Native PhlG sequence reference Canonical302aa=MGHHHHHH+native294aa only after MSE-to-M normalization; the deposited chain is tagged and selenium-substituted, not unmodified native PhlG. No complete kinetic-stock equivalence; expression metadata do not establish the full crystallization stock.
https://data.rcsb.org/rest/v1/core/polymer_entity/3HWP/1
https://files.rcsb.org/download/3HWP.cif
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/3HWP/1
    evidence type
    CURATOR_INFERENCE
    notes
    Exact deposited/native sequence comparison; source Pf-5, expression E.coli.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/3HWP.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Coordinate metadata records Rosseta(DE3); this source spelling is retained.
    retrieved on
    2026-10-06
3HWP tagged SeMet PhlG chain B is_member_of_deposited_assembly 3HWP deposited engineered PhlG dimer Assembly1 contains chainsA/B under identity operation, author/PISA-defined. Deposited dimer membership is not universal physiological stoichiometry.
https://data.rcsb.org/rest/v1/core/assembly/3HWP/1
https://data.rcsb.org/rest/v1/core/entry/3HWP
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/3HWP/1
    evidence type
    DATABASE_ASSERTION
    notes
    Complete assembly definition inspected.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/entry/3HWP
    evidence type
    DATABASE_ASSERTION
    notes
    Current model1.4, revised2024-11-06,2.0A; entry metadata inspected.
    retrieved on
    2026-10-06
3HWP zinc in author chain B residue295 is_deposited_coordinated_by 3HWP tagged SeMet PhlG chain B Four protein ligands in author numbering: H129NE2,E160OE1,H270NE2,E274OE1. Coordinates and all metal links checked. Not direct evidence of a catalytic transition state.
https://files.rcsb.org/download/3HWP.cif
  • reference
    https://files.rcsb.org/download/3HWP.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Zn label chainF;10total metal links include one water per site. The48covalent rows are same-chain peptide links adjacent to MSE,not interchain crosslinks.
    retrieved on
    2026-10-06
3HWP water in author chain B residue297 is_deposited_coordinated_to 3HWP zinc in author chain B residue295 A modeled water contact, not an observed nucleophilic attack or bound DAPG/MAPG intermediate.
https://files.rcsb.org/download/3HWP.cif
  • reference
    https://files.rcsb.org/download/3HWP.cif
    evidence type
    DATABASE_ASSERTION
    notes
    AuthorchainB water297 andZn295 matched to coordinates. Other deposited nonpolymers includeNi andCl;not a claim that zinc is the sole metal.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 16 nodes, 18 edges

Pf-5 PhlD purified-enzyme and combined phlACB expression observations from the2005 primary abstract, with four current native sequence references. Native references, unresolved historical constructs and study preparations remain distinct. Existing Q2-87 pathway not reassigned. No complete biosynthetic sequence, individual PhlA/B/C catalysis, native complex, producer-grade upgrade or antimicrobial-target assertion. Main/figures/SI unread; no full-record sign-off.

SubjectPredicateObjectNotesEvidence
Pseudomonas protegens Pf-5 encodes_native_reference PhlA native Pf-5 sequence reference CP000076.1 CDS 6766441..6767523(+),1-based inclusive; AAY95144.2/PFL_5954,360aa. CDS-aware table11 translation equals independent GenPept and current UniProt sequencev2. Pf-5/taxon220664, not the existing Q2-87 pathway proteins. Current native reference, not full historical construct identity. PhlA sequencev2 was revised2011-10-19, after the2005 study.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95144.2
https://www.uniprot.org/uniprotkb/Q4K421
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS features inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95144.2
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned GenPept reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K421
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native gene/strain/taxon/sequence comparison; no historical preparation equality.
    retrieved on
    2026-10-06
Study phlA expression construct (sequence unverified) has_native_coding_locus_reference PhlA native Pf-5 sequence reference Reported Pf-5 gene name maps to the current native reference; exact study allele, full construct and translated stock sequence are not established. Current PhlA sequence revision postdates the study.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Study E. coli expressing Pf-5 phlACB expresses_reported_gene_construct Study phlA expression construct (sequence unverified) The abstract reports phlACB expression together in E. coli; this identifies the experimental context, not individual protein detection, purified subunit activity, necessity, complex membership or subunit stoichiometry.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Pseudomonas protegens Pf-5 encodes_native_reference PhlB native Pf-5 sequence reference CP000076.1 CDS 6768762..6769202(+),1-based inclusive; AAY95146.1/PFL_5956,146aa. CDS-aware table11 translation equals independent GenPept and current UniProt sequencev1. Pf-5/taxon220664, not the existing Q2-87 pathway proteins. Current native reference, not full historical construct identity.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95146.1
https://www.uniprot.org/uniprotkb/Q4K419
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS features inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95146.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned GenPept reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K419
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native gene/strain/taxon/sequence comparison; no historical preparation equality.
    retrieved on
    2026-10-06
Study phlB expression construct (sequence unverified) has_native_coding_locus_reference PhlB native Pf-5 sequence reference Reported Pf-5 gene name maps to the current native reference; exact study allele, full construct and translated stock sequence are not established. Not a Q2-87 protein.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Study E. coli expressing Pf-5 phlACB expresses_reported_gene_construct Study phlB expression construct (sequence unverified) The abstract reports phlACB expression together in E. coli; this identifies the experimental context, not individual protein detection, purified subunit activity, necessity, complex membership or subunit stoichiometry.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Pseudomonas protegens Pf-5 encodes_native_reference PhlC native Pf-5 sequence reference CP000076.1 CDS 6767553..6768749(+),1-based inclusive; AAY95145.1/PFL_5955,398aa. CDS-aware table11 translation equals independent GenPept and current UniProt sequencev1. Pf-5/taxon220664, not the existing Q2-87 pathway proteins. Current native reference, not full historical construct identity.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95145.1
https://www.uniprot.org/uniprotkb/Q4K420
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS features inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95145.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned GenPept reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K420
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native gene/strain/taxon/sequence comparison; no historical preparation equality.
    retrieved on
    2026-10-06
Study phlC expression construct (sequence unverified) has_native_coding_locus_reference PhlC native Pf-5 sequence reference Reported Pf-5 gene name maps to the current native reference; exact study allele, full construct and translated stock sequence are not established. Not a Q2-87 protein.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Study E. coli expressing Pf-5 phlACB expresses_reported_gene_construct Study phlC expression construct (sequence unverified) The abstract reports phlACB expression together in E. coli; this identifies the experimental context, not individual protein detection, purified subunit activity, necessity, complex membership or subunit stoichiometry.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Pseudomonas protegens Pf-5 encodes_native_reference PhlD native Pf-5 sequence reference CP000076.1 CDS 6769411..6770460(+),1-based inclusive; AAY95147.1/PFL_5957,349aa. CDS-aware table11 translation equals independent GenPept and current UniProt sequencev1. Pf-5/taxon220664, not the existing Q2-87 pathway proteins. Current native reference, not full historical construct identity.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95147.1
https://www.uniprot.org/uniprotkb/Q4K418
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS features inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95147.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned GenPept reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K418
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native gene/strain/taxon/sequence comparison; no historical preparation equality.
    retrieved on
    2026-10-06
Purified study PhlD (complete preparation unverified) has_native_sequence_reference PhlD native Pf-5 sequence reference The abstract names Pf-5 PhlD. Mapping to the current Pf-5 reference is an explicit gene/strain inference, not a reconstructed purification stock or complete engineered sequence.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Purified study PhlD (complete preparation unverified) catalyzes_reported_conversion Reported PhlD conversion of malonyl-CoA to phloroglucinol Purification to homogeneity and substrate-to-product conversion are reported in the primary abstract. Kinetic numbers are omitted because complete assay conditions were not inspected. This is not direct DAPG synthesis or a claim about the Q2-87 ortholog.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Source-assigned malonyl-CoA substrate is_reported_substrate_of Reported PhlD conversion of malonyl-CoA to phloroglucinol Substrate identity as reported; no molar stoichiometry, intermediates, cofactors or reaction balance inferred from the abstract.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Reported PhlD conversion of malonyl-CoA to phloroglucinol yields_reported_product Source-assigned phloroglucinol Phloroglucinol is the reported purified-enzyme product; it is not MAPG or DAPG.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Study E. coli expressing Pf-5 phlACB supports_reported_interconversions Reported phlACB-associated PG/MAPG/DAPG interconversions Acetylating and deacetylating activities were reported with phlACB expressed in E. coli. The abstract does not resolve individual subunit catalysis, preparation format, physiological direction, quantitative flux or a complete native complex.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
Source-assigned phloroglucinol participates_in_reported_interconversions Reported phlACB-associated PG/MAPG/DAPG interconversions One of the three source-assigned compounds in the combined phlACB expression result. The abstract does not establish each pairwise direct reaction, equilibrium, stoichiometry or a native whole-cell production rate.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
monoacetylphloroglucinol participates_in_reported_interconversions Reported phlACB-associated PG/MAPG/DAPG interconversions One of the three source-assigned compounds in the combined phlACB expression result. The abstract does not establish each pairwise direct reaction, equilibrium, stoichiometry or a native whole-cell production rate.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06
2,4-Diacetylphloroglucinol participates_in_reported_interconversions Reported phlACB-associated PG/MAPG/DAPG interconversions One of the three source-assigned compounds in the combined phlACB expression result. The abstract does not establish each pairwise direct reaction, equilibrium, stoichiometry or a native whole-cell production rate.
DOI:10.1021/ja042340g
  • reference
    DOI:10.1021/ja042340g
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main text, figures and SI unread. Complete constructs, host strain, tags, assay conditions and historical protein sequences unverified. No kinetic values or reaction stoichiometry adopted.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 7 nodes, 8 edges

Bounded Pf-5 GacA genetics in a DAPG regulatory study. Native references, reporter-bearing cultures and GFP readouts remain distinct. RNA-probe assignments, antimicrobial phenotypes and full-record sign-off are excluded.

SubjectPredicateObjectNotesEvidence
Pseudomonas protegens Pf-5 encodes_native_reference Native GacA sequence reference CP000076.1 CDS4110513..4111154(-), 1-based inclusive; PFL_3563, AAY92829.1,213aa. CDS-aware table11 translation equals GenPept and UniProt sequence version1, unreviewed, taxon220664. Historical P.fluorescens display name retains the exact Pf-5 strain. Not a complete engineered stock or a protein asserted present in the mutant.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY92829.1
https://www.uniprot.org/uniprotkb/Q4KAR8
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native CDS/source qualifiers inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY92829.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned sequence inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4KAR8
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native sequence, strain and gene comparison.
    retrieved on
    2026-10-06
JL4975-derived reporter culture has_reported_deletion_of_coding_locus_for Native GacA sequence reference Unmarked in-frame gacA deletion; exact junctions and residual product unverified.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    CURATOR_INFERENCE
    notes
    Table1 inspected.
    retrieved on
    2026-10-06
LK099-derived reporter culture has_native_background_reference Pseudomonas protegens Pf-5 LK099 background with reporter, not an unmodified genome-equivalent stock.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    CURATOR_INFERENCE
    notes
    Table1/Methods inspected.
    retrieved on
    2026-10-06
JL4975-derived reporter culture carries_reporter Study phlD translation GFP reporter pPROBE-NT derivative; full plasmid sequence unverified.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Methods inspected.
    retrieved on
    2026-10-06
LK099-derived reporter culture carries_reporter Study phlD translation GFP reporter Promoter and six phlD codons fused to GFP; no native protein abundance measurement.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Methods inspected.
    retrieved on
    2026-10-06
    snippet
    first six codons
JL4975-derived reporter culture yielded Mutant normalized GFP readout PDB,28C; fluorescence normalized to OD600 after empty-vector correction.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3A/Methods inspected.
    retrieved on
    2026-10-06
LK099-derived reporter culture yielded Control normalized GFP readout Matched reporter comparison at10,16,24h; Figure3A mean and SE, n=3.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3A/Methods inspected.
    retrieved on
    2026-10-06
Mutant normalized GFP readout was_lower_than Control normalized GFP readout Clear separation at16/24h; no numerical fold change or significance at10h asserted. Not direct DNA binding, isolated translation rate, DAPG flux or RsmE independence.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3A inspected.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 5 nodes, 5 edges

Independent apo PhlH structural subgraph from the DAPG regulatory study associated with DOI:10.1016/j.jbc.2022.102027. No bound DAPG or DNA in this model. The companion7E1N ligand-identity disagreement is not resolved or adopted here. Versioned nucleotide accession is cited as sequence evidence, not assigned as a BGC identifier. Primary abstract only; main text, images and SI unread. No full-record sign-off.

SubjectPredicateObjectNotesEvidence
Native 2P24 phl locus (sequence DQ083928.1) encodes_native_reference Native 2P24 PhlH sequence reference DQ083928.1 CDS1..678(-),1-based inclusive,AAY86545.1,225aa. CDS-aware table11=GenPept=UniProt sequencev1. Native strain2P24/taxon294 comes from GenBank/GenPept; UniProt is species-level and unreviewed. Not Pf-5 or CHA0 PhlH.
https://www.ncbi.nlm.nih.gov/nuccore/DQ083928.1
https://www.ncbi.nlm.nih.gov/protein/AAY86545.1
https://www.uniprot.org/uniprotkb/Q4JIX5
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/DQ083928.1
    evidence type
    DATABASE_ASSERTION
    notes
    Source and native CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY86545.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent native sequence and strain inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4JIX5
    evidence type
    CURATOR_INFERENCE
    notes
    Exact gene/sequence comparison; not whole assay-stock identity.
    retrieved on
    2026-10-06
7E1L tagged SeMet PhlH chain A has_native_sequence_reference Native 2P24 PhlH sequence reference Canonical234aa=MGHHHHHHH+native225aa only after MSE-to-M normalization. Crystal source strain unrecorded; complete stock and vector unverified. Reference correspondence is not unmodified native-protein identity.
https://data.rcsb.org/rest/v1/core/polymer_entity/7E1L/1
https://www.uniprot.org/uniprotkb/Q4JIX5
https://files.rcsb.org/download/7E1L.cif
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/7E1L/1
    evidence type
    CURATOR_INFERENCE
    notes
    Deposited/native sequence comparison.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4JIX5
    evidence type
    CURATOR_INFERENCE
    notes
    Native sequence comparator.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/7E1L.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Tagged SeMet sequence and source metadata inspected.
    retrieved on
    2026-10-06
7E1L tagged SeMet PhlH chain A is_member_of_deposited_assembly 7E1L deposited tagged SeMet PhlH dimer Author/PISA assembly1:chainsA/B under identity operation; depositor reports gel filtration. Model1.2 revised2024-11-13,2.4A. No universal physiological stoichiometry, ligand-triggered movement or DNA-binding activity inferred.
https://data.rcsb.org/rest/v1/core/assembly/7E1L/1
https://data.rcsb.org/rest/v1/core/entry/7E1L
https://files.rcsb.org/download/7E1L.cif
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/7E1L/1
    evidence type
    DATABASE_ASSERTION
    notes
    Complete assembly definition and transform inspected.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/entry/7E1L
    evidence type
    DATABASE_ASSERTION
    notes
    Revision and resolution inspected.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/7E1L.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Depositor assembly-evidence metadata inspected.
    retrieved on
    2026-10-06
7E1L tagged SeMet PhlH chain B has_native_sequence_reference Native 2P24 PhlH sequence reference Canonical234aa=MGHHHHHHH+native225aa only after MSE-to-M normalization. Crystal source strain unrecorded; complete stock and vector unverified. Reference correspondence is not unmodified native-protein identity.
https://data.rcsb.org/rest/v1/core/polymer_entity/7E1L/1
https://www.uniprot.org/uniprotkb/Q4JIX5
https://files.rcsb.org/download/7E1L.cif
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/7E1L/1
    evidence type
    CURATOR_INFERENCE
    notes
    Deposited/native sequence comparison.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4JIX5
    evidence type
    CURATOR_INFERENCE
    notes
    Native sequence comparator.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/7E1L.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Tagged SeMet sequence and source metadata inspected.
    retrieved on
    2026-10-06
7E1L tagged SeMet PhlH chain B is_member_of_deposited_assembly 7E1L deposited tagged SeMet PhlH dimer Author/PISA assembly1:chainsA/B under identity operation; depositor reports gel filtration. Model1.2 revised2024-11-13,2.4A. No universal physiological stoichiometry, ligand-triggered movement or DNA-binding activity inferred.
https://data.rcsb.org/rest/v1/core/assembly/7E1L/1
https://data.rcsb.org/rest/v1/core/entry/7E1L
https://files.rcsb.org/download/7E1L.cif
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/7E1L/1
    evidence type
    DATABASE_ASSERTION
    notes
    Complete assembly definition and transform inspected.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/entry/7E1L
    evidence type
    DATABASE_ASSERTION
    notes
    Revision and resolution inspected.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/7E1L.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Depositor assembly-evidence metadata inspected.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 9 nodes, 9 edges

Bounded RsmE assay evidence in a Pf-5 DAPG regulatory study. Native reference, tagged preparation, author-labelled probes and signals remain separate. Probe identities require review; no exact native RNA binding edge, antimicrobial mechanism or full-record sign-off.

SubjectPredicateObjectNotesEvidence
Pseudomonas protegens Pf-5 encodes_native_reference Native RsmE sequence reference CP000076.1 CDS2317318..2317512(-),1-based inclusive;PFL_2095, AAY91370.1,64aa. CDS-aware table11=GenPept=UniProt,unreviewed sequencev1,taxon220664. Generic UniProt CsrA protein name does not override the rsmE gene/locus/exact sequence mapping.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY91370.1
https://www.uniprot.org/uniprotkb/Q4KEY0
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source/CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY91370.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned protein inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4KEY0
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native sequence and accession comparison.
    retrieved on
    2026-10-06
Study His-RsmE preparation has_native_sequence_reference Native RsmE sequence reference Gene-matched native reference, not complete tagged-stock identity. Full expression construct and exact tag junction remain unverified.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    CURATOR_INFERENCE
    notes
    Abstract/Main/Methods inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
    snippet
    RNA-binding protein RsmE
Study His-RsmE preparation was_tested_in phlA-labelled probe AlphaScreen assay Figure3B:RsmE5nM;probe1,5,10,50nM. Assay concentrations are not binding stoichiometry. No affinity or fitted Kd asserted.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3B/Methods inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
Author-labelled phlA leader mRNA probe was_tested_in phlA-labelled probe AlphaScreen assay Author assay label, not verified native RNA identity. Table1 primer comparison with CP000076.1 places the longest exact 3prime suffix of KpnI-phlA_F (21nt,6769410..6769430+) and PhlA_UTRT7_R (20nt,6769421..6769440-) at phlD, not phlA. Two other reported primers lack an exact terminal match of at least15nt. This is a documentation/construct ambiguity, not proof that the actual reagent was wrong; full plasmids and probes remain unverified.
DOI:10.1128/aem.01546-25
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    CURATOR_INFERENCE
    notes
    Figure3B/Table1 inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    CURATOR_INFERENCE
    notes
    Reported primer suffixes compared with versioned genome; no full probe reconstruction.
    retrieved on
    2026-10-06
phlA-labelled probe AlphaScreen assay yielded phlA-labelled probe AlphaScreen signal Retained Figure3B readout only; no digitized numeric count, replicate estimate or downstream translation effect adopted.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3B inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
Study His-RsmE preparation was_tested_in phlD-labelled probe AlphaScreen assay Figure3B:RsmE5nM;probe1,5,10,50nM. Assay concentrations are not binding stoichiometry. No affinity or fitted Kd asserted.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3B/Methods inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
Author-labelled phlD leader mRNA probe was_tested_in phlD-labelled probe AlphaScreen assay Author assay label, not verified native RNA identity. Table1 primer comparison with CP000076.1 places the longest exact 3prime suffix of KpnI-phlA_F (21nt,6769410..6769430+) and PhlA_UTRT7_R (20nt,6769421..6769440-) at phlD, not phlA. Two other reported primers lack an exact terminal match of at least15nt. This is a documentation/construct ambiguity, not proof that the actual reagent was wrong; full plasmids and probes remain unverified.
DOI:10.1128/aem.01546-25
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    CURATOR_INFERENCE
    notes
    Figure3B/Table1 inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    CURATOR_INFERENCE
    notes
    Reported primer suffixes compared with versioned genome; no full probe reconstruction.
    retrieved on
    2026-10-06
phlD-labelled probe AlphaScreen assay yielded phlD-labelled probe AlphaScreen signal Retained Figure3B readout only; no digitized numeric count, replicate estimate or downstream translation effect adopted.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3B inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06
phlA-labelled probe AlphaScreen signal was_higher_than phlD-labelled probe AlphaScreen signal Qualitative separation at5/10nM author-labelled probes; phlD-labelled trace remains low. No exact native RNA binding, universal nonbinding, physiological repression, DAPG flux or GacA-RsmE causal chain asserted. Lower signals at50nM are not interpreted as a change in affinity.
DOI:10.1128/aem.01546-25
  • reference
    DOI:10.1128/aem.01546-25
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure3B inspected before the subsequent PMC access stop.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 7 nodes, 6 edges

F113 phlE-associated production genetics only. The reported cell-associated/free-PHL ratio did not differ significantly; direct or exclusive export is not established. No resistance, stress-tolerance or antimicrobial mechanism copied from the paper. Native reference, mutant allele and study cultures remain distinct; no producer upgrade or full-record sign-off.

SubjectPredicateObjectNotesEvidence
F113 native sequence source encodes_native_reference PhlE native F113 sequence reference AJ542662.1 CDS1..1272(+),1-based inclusive,CAD65845.1,423aa. CDS-aware table11=GenPept=UniProt Q845L9,unreviewed entry57/sequence1. Native strain F113 from GenBank/GenPept; species-level taxon294,not a strain taxid. Not Pf-5,CHA0,Q2-87 or an intact protein in F113-D3.
https://www.ncbi.nlm.nih.gov/nuccore/AJ542662.1
https://www.ncbi.nlm.nih.gov/protein/CAD65845.1
https://www.uniprot.org/uniprotkb/Q845L9
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AJ542662.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source/CDS and primary-paper cross-reference inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/CAD65845.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned protein source inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q845L9
    evidence type
    CURATOR_INFERENCE
    notes
    Exact gene, accession and sequence comparison; not complete study-stock identity.
    retrieved on
    2026-10-06
Study phlE null allele (lesion unresolved) affects_coding_locus_of PhlE native F113 sequence reference Gene/strain correspondence, not resolved mutation boundaries or proof excluding polar effects.
DOI:10.1099/mic.0.27033-0
  • reference
    DOI:10.1099/mic.0.27033-0
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract inspected; main, figures, tables and SI unread.
    retrieved on
    2026-10-06
Study phlE null allele (lesion unresolved) was_present_in Study F113-D3 phlE mutant culture Abstract names the phlE null mutant F113-D3; no intact mutant PhlE sequence inferred.
DOI:10.1099/mic.0.27033-0
  • reference
    DOI:10.1099/mic.0.27033-0
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main, figures, tables and SI unread.
    retrieved on
    2026-10-06
Study F113 reference culture is_reference_background_for Reported F113-D3 versus F113 production comparison Named comparator; full culture protocol and historical stock unverified.
DOI:10.1099/mic.0.27033-0
  • reference
    DOI:10.1099/mic.0.27033-0
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main, figures, tables and SI unread.
    retrieved on
    2026-10-06
Study F113-D3 phlE mutant culture showed_lower_production_in Reported F113-D3 versus F113 production comparison Qualitative production phenotype, not a transport-rate, growth-normalized flux or direct catalytic assignment.
DOI:10.1099/mic.0.27033-0
  • reference
    DOI:10.1099/mic.0.27033-0
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main, figures, tables and SI unread.
    retrieved on
    2026-10-06
    snippet
    produced less PHL than F113
Reported F113-D3 versus F113 production comparison measured_reported_product 2,4-diacetylphloroglucinol PHL denotes 2,4-DAPG in the abstract. No quantitative titer, extraction procedure or reaction step adopted.
DOI:10.1099/mic.0.27033-0
  • reference
    DOI:10.1099/mic.0.27033-0
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract inspected; main, figures, tables and SI unread.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 11 nodes, 11 edges

Independent structural dataset for DAPG-biosynthesis-associated PhlABC. Deposited participants are separate from native CHA0/Pf-5 sequence references; PhlA source-taxonomy disagreement remains REVIEW_NEEDED. Assembly multiplicity, PhlB zinc contacts and PhlC SCY88 are structural observations, not turnover, native mixed-strain complex or physiological stoichiometry. No bound DAPG/MAPG, complete biosynthesis, producer-grade upgrade or antimicrobial-target claim. Associated paper/abstract/figures/SI unread; not full-record sign-off.

SubjectPredicateObjectNotesEvidence
Native CHA0 source (conflicting species annotations) encodes_native_sequence_reference PhlA CHA0 sequence reference (taxonomy discrepancy) AF207529.2 CDS30..1118(-),1-based inclusive; AAF20927.1,362aa. CDS-aware table11 translation equals independent GenPept and UniProtQ9TP23 sequencev1. GenBank/GenPept identify CHA0 as P.protegens/taxon380021; UniProt and the deposit use P.fluorescens/taxon294. Taxonomy discrepancy is explicit, not silently reconciled. Q9TP23 has CHA0 reference metadata; the deposit lacks a PhlA strain qualifier. This does not establish exact cloning source. PhlA remains REVIEW_NEEDED for the conflicting organism annotations.
https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
https://www.ncbi.nlm.nih.gov/protein/AAF20927.1
https://www.uniprot.org/uniprotkb/Q9TP23
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
    evidence type
    DATABASE_ASSERTION
    notes
    Native source, phlA CDS and translation inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAF20927.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent native reference inspected; CHA0/taxon380021.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q9TP23
    evidence type
    CURATOR_INFERENCE
    notes
    Exact sequence and CHA0 reference correspondence despite source-taxonomy disagreement.
    retrieved on
    2026-10-06
Pseudomonas protegens Pf-5 encodes_native_sequence_reference PhlB native Pf-5 reference CP000076.1 CDS6768762..6769202(+),1-based inclusive; AAY95146.1,146aa. CDS-aware table11 translation equals independent GenPept and current UniProt. Native Pf-5/taxon220664 reference, not the complete engineered stock, a Q2-87 protein or proof of the PhlA cloning source.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95146.1
https://www.uniprot.org/uniprotkb/Q4K419
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95146.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned translation inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K419
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native gene/strain/taxon/sequence correspondence.
    retrieved on
    2026-10-06
Pseudomonas protegens Pf-5 encodes_native_sequence_reference PhlC native Pf-5 reference CP000076.1 CDS6767553..6768749(+),1-based inclusive; AAY95145.1,398aa. CDS-aware table11 translation equals independent GenPept and current UniProt. Native Pf-5/taxon220664 reference, not the complete engineered stock, a Q2-87 protein or proof of the PhlA cloning source.
https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
https://www.ncbi.nlm.nih.gov/protein/AAY95145.1
https://www.uniprot.org/uniprotkb/Q4K420
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP000076.1
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAY95145.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent versioned translation inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K420
    evidence type
    CURATOR_INFERENCE
    notes
    Exact native gene/strain/taxon/sequence correspondence.
    retrieved on
    2026-10-06
5M3K deposited phla participant, chains A/D has_native_sequence_reference PhlA CHA0 sequence reference (taxonomy discrepancy) The deposited362aa sequence equals CHA0 referenceQ9TP23, not Pf-5Q4K421/360aa. Source metadata give P.fluorescens/taxon294 but no strain; exact clone source and complete stock unverified.
https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/1
https://www.uniprot.org/uniprotkb/Q9TP23
https://www.uniprot.org/uniprotkb/Q4K421
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/1
    evidence type
    CURATOR_INFERENCE
    notes
    Sequence/source correspondence explicitly audited. Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q9TP23
    evidence type
    CURATOR_INFERENCE
    notes
    Independently inspected native sequence comparator; not full engineered-stock identity.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K421
    evidence type
    CURATOR_INFERENCE
    notes
    Distinct 360-residue Pf-5 PhlA comparator, not the deposited 362-residue PhlA reference.
    retrieved on
    2026-10-06
5M3K deposited phla participant, chains A/D is_member_of_deposited_assembly 5M3K deposited author/PISA assembly1 Assembly1 uses operations1,2 on the six ASU polymer chains A-F, giving 12 polymer instances, four of each PhlA/PhlB/PhlC. The six-chain ASU is not the deposited assembly. Genetically engineered sources and E.coli/taxon562 expression host do not establish native assembly or host DAPG production.
https://data.rcsb.org/rest/v1/core/assembly/5M3K/1
https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/1
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/5M3K/1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
5M3K deposited phlb participant, chains B/E has_native_sequence_reference PhlB native Pf-5 reference Deposited146aa sequence equals nativePf-5Q4K419. Deposit sourcePf-5/taxon220664; sequence equality does not establish the complete recombinant preparation.
https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/2
https://www.uniprot.org/uniprotkb/Q4K419
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/2
    evidence type
    CURATOR_INFERENCE
    notes
    Sequence/source correspondence explicitly audited. Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K419
    evidence type
    CURATOR_INFERENCE
    notes
    Independently inspected native sequence comparator; not full engineered-stock identity.
    retrieved on
    2026-10-06
5M3K deposited phlb participant, chains B/E is_member_of_deposited_assembly 5M3K deposited author/PISA assembly1 Assembly1 uses operations1,2 on the six ASU polymer chains A-F, giving 12 polymer instances, four of each PhlA/PhlB/PhlC. The six-chain ASU is not the deposited assembly. Genetically engineered sources and E.coli/taxon562 expression host do not establish native assembly or host DAPG production.
https://data.rcsb.org/rest/v1/core/assembly/5M3K/1
https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/2
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/5M3K/1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/2
    evidence type
    DATABASE_ASSERTION
    notes
    Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
5M3K deposited phlc participant, chains C/F has_native_sequence_reference PhlC native Pf-5 reference Canonical398aa sequence equals nativePf-5Q4K420 only after SCY88-to-C normalization. Raw deposited sequence contains S-acetyl-cysteine at88, not an unmodified native cysteine. Deposit sourcePf-5/taxon220664.
https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/3
https://www.uniprot.org/uniprotkb/Q4K420
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/3
    evidence type
    CURATOR_INFERENCE
    notes
    Sequence/source correspondence explicitly audited. Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q4K420
    evidence type
    CURATOR_INFERENCE
    notes
    Independently inspected native sequence comparator; not full engineered-stock identity.
    retrieved on
    2026-10-06
5M3K deposited phlc participant, chains C/F is_member_of_deposited_assembly 5M3K deposited author/PISA assembly1 Assembly1 uses operations1,2 on the six ASU polymer chains A-F, giving 12 polymer instances, four of each PhlA/PhlB/PhlC. The six-chain ASU is not the deposited assembly. Genetically engineered sources and E.coli/taxon562 expression host do not establish native assembly or host DAPG production.
https://data.rcsb.org/rest/v1/core/assembly/5M3K/1
https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/3
  • reference
    https://data.rcsb.org/rest/v1/core/assembly/5M3K/1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
  • reference
    https://data.rcsb.org/rest/v1/core/polymer_entity/5M3K/3
    evidence type
    DATABASE_ASSERTION
    notes
    Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
Deposited zinc sites adjacent to PhlB chains B/E has_deposited_coordination_contacts_to 5M3K deposited phlb participant, chains B/E Eight metal-contact rows: PhlB Cys34/37/48/51 SG in chainB contacts Zn labelG/authorB200; the corresponding four cysteines in chainE contact Zn labelH/authorE200. All deposited distances agree with atom coordinates within0.002A. These are model coordination contacts, not a kinetic metal requirement.
https://files.rcsb.org/download/5M3K.cif
  • reference
    https://files.rcsb.org/download/5M3K.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Complete struct_conn table and linked atom coordinates inspected. Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06
Deposited S-acetyl-cysteine88 in PhlC chains C/F is_deposited_modified_residue_in 5M3K deposited phlc participant, chains C/F SCY88 is present in both PhlC chainsC/F with CYS as parent component. The four covalent rows are same-chain adjacent peptide87-88 and88-89 links, not protein-protein crosslinks. Modification alone does not prove an on-pathway physiological intermediate, acetyl donor or catalytic mechanism.
https://files.rcsb.org/download/5M3K.cif
  • reference
    https://files.rcsb.org/download/5M3K.cif
    evidence type
    DATABASE_ASSERTION
    notes
    Modified-residue and chemical-component definitions plus all covalent rows/coordinates inspected. Independent deposited dataset 5M3K model1.4, revised2024-11-20, 2.83-A X-ray structure. Associated DOI10.1002/cbic.201800462/PMID30318713 main, abstract, figures and SI unread. No catalytic turnover, physiological stoichiometry, complete assay-stock identity or native mixed-strain complex inferred.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 8 nodes, 7 edges

CHA0 pathway-associated DAPG turnover, not a synthesis step: a native PhlG reference is distinct from the tagged E.coli-expressed preparation. REVIEW_NEEDED retains differing307aa and294aa native reference annotations. Evidence is bounded to the primary abstract and captions. No whole-cell flux, universal specificity, pyoluteorin binding mechanism or antimicrobial target asserted. Main/images/tables/SI unread; no producer-grade upgrade or full-record sign-off.

SubjectPredicateObjectNotesEvidence
Native CHA0 reference source encodes_native_reference PhlG AF207529.2 CHA0 sequence reference (variant unresolved) AF207529.2 CDS2234..3157(-),1-based inclusive; AAF20929.2,307aa. CDS-aware table11 translation equals independent GenPept and current UniProt. Native sourceCHA0,not Pf-5 or Q2-87; no complete historical assay-stock sequence inferred. UniProt primaryA0A2C9EVE6 has secondaryQ9RF01 and strain taxon1124983; GenBank/GenPept use species taxon380021. Sequencev1 updated2017-12-20 does not establish the complete2006 preparation or tag sequence. Revised CHA0 genome LS999205.1 CDS6558372..6559256(+), VAV72158.1, encodes294aa, exactly residues14..307 of this307aa reference; the13aa N-terminal difference does not identify the historical assay start site. REVIEW_NEEDED retains reference-version/strain-stock ambiguity. No source is silently replaced; no engineered mutation or biological cause of these sequence differences is inferred.
https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
https://www.ncbi.nlm.nih.gov/protein/AAF20929.2
https://www.uniprot.org/uniprotkb/A0A2C9EVE6
https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAF20929.2
    evidence type
    DATABASE_ASSERTION
    notes
    Independent native translation and source inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/A0A2C9EVE6
    evidence type
    CURATOR_INFERENCE
    notes
    Exact AF207529.2/GenPept/UniProt correspondence; differing genome reference and historical-stock ambiguity retained.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
    evidence type
    CURATOR_INFERENCE
    notes
    Revised CHA0/taxon1124983 genome source and CDS-aware table11 translation inspected and compared exactly; not an independent historical assay-stock sequence.
    retrieved on
    2026-10-06
Study purified PhlG-His6 (complete construct unresolved) has_native_sequence_reference PhlG AF207529.2 CHA0 sequence reference (variant unresolved) The paper names CHA0 PhlG; AF207529.2 reference selected by gene/strain. Full recombinant sequence, tag terminus/linker and exact historical stock not established. The307aa AF207529.2/UniProt reference differs from the294aa revised-genome annotation; neither is established as the complete His-tagged preparation.
DOI:10.1128/AEM.72.1.418-427.2006
https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
    evidence type
    CURATOR_INFERENCE
    notes
    Revised CHA0/taxon1124983 genome source and CDS-aware table11 translation inspected and compared exactly; not an independent historical assay-stock sequence.
    retrieved on
    2026-10-06
Study E. coli BL21(DE3)/pME8032 expression context was_expression_context_for Study purified PhlG-His6 (complete construct unresolved) Figure4 caption identifies BL21(DE3)/pME8032 and the purified His6-labeled preparation. Expression host is not a native DAPG producer assertion.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Study purified PhlG-His6 (complete construct unresolved) catalyzes_reported_degradation Reported PhlG-His6 DAPG degradation assay Purified tagged-enzyme conversion reported in the abstract; Figure5 caption describes an HPLC time course. No kinetic constants or complete buffer composition imported from the abstract or caption alone.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
    snippet
    catalyzed the degradation
2,4-diacetylphloroglucinol is_reported_substrate_of Reported PhlG-His6 DAPG degradation assay Exact named assay substrate; not a claim about every DAPG protonation state, intracellular concentration, native flux or biosynthetic direction.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Reported PhlG-His6 DAPG degradation assay yields_reported_product monoacetylphloroglucinol MAPG is the reported degradation product, not phloroglucinol. No further MAPG turnover or universal substrate specificity inferred.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Reported PhlG-His6 DAPG degradation assay yields_reported_product Source-assigned acetate product Acetate is reported with MAPG in the primary abstract. No independent analytical identity procedure or balanced reaction is reconstructed here.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Causal graph — biosynthesis 12 nodes, 12 edges

Separate CHA0 reporter comparisons for PhlF and PhlH, not direct DNA binding or enzyme assays. Native references retain REVIEW_NEEDED species-label and revised-genome sequence discrepancies; unresolved alleles and study backgrounds remain distinct. No exact lesion, quantitative fold change, GacS/GacA protein assignment or producer-grade upgrade. Main/images/tables/SI unread; no full-record sign-off.

SubjectPredicateObjectNotesEvidence
Study CHA0 reference reporter background is_reference_background_for Separate phlF and phlH reporter comparisons Figure7 caption identifies wild-typeCHA0 as the reference. Separate mutant comparisons, not one culture carrying both mutations.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Separate phlF and phlH reporter comparisons uses_reporter_readout pME8030 phlG-lacZ translational-fusion readout Figure7 caption reports beta-galactosidase activity from pME8030 in OSGly-grown cultures. A translational-fusion signal is not direct promoter occupancy, isolated transcription rate or purified PhlG activity.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Native CHA0 source (species annotation discrepancy) encodes_native_reference PhlF AF207529.2 CHA0 sequence reference (variant unresolved) AF207529.2 CDS1580..2182(+),1-based inclusive; AAF20928.1,200aa. CDS-aware table11 translation equals independent GenPept and current UniProt. Native sourceCHA0,not Pf-5 or Q2-87; no complete historical assay-stock sequence inferred. GenBank/GenPept label CHA0 P.protegens/taxon380021; UniProt labels P.fluorescens/taxon294. Revised CHA0 genome LS999205.1 CDS6559308..6559910(-), VAV72159.1, differs at188: this referenceF versus genomeS. REVIEW_NEEDED retains reference-version/strain-stock ambiguity. No source is silently replaced; no engineered mutation or biological cause of these sequence differences is inferred.
https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
https://www.ncbi.nlm.nih.gov/protein/AAF20928.1
https://www.uniprot.org/uniprotkb/Q9RF02
https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAF20928.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent native translation and source inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q9RF02
    evidence type
    CURATOR_INFERENCE
    notes
    Exact AF207529.2/GenPept/UniProt correspondence; differing genome reference and historical-stock ambiguity retained.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
    evidence type
    CURATOR_INFERENCE
    notes
    Revised CHA0/taxon1124983 genome source and CDS-aware table11 translation inspected and compared exactly; not an independent historical assay-stock sequence.
    retrieved on
    2026-10-06
Study phlF mutant allele (lesion unresolved) affects_coding_locus_of PhlF AF207529.2 CHA0 sequence reference (variant unresolved) Gene-name correspondence only, not a resolved allele, intact mutant protein, in-frame deletion or proof excluding polar effects.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Study phlF mutant allele (lesion unresolved) was_present_in Study CHA638 phlF reporter background Figure7 caption identifies the named mutant background; exact lesion and complete stock unresolved.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Study CHA638 phlF reporter background is_perturbed_background_for Separate phlF and phlH reporter comparisons Reported mutant reporter context, kept separate from the native reference sequence and the purified-enzyme experiment.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Separate phlF and phlH reporter comparisons supports_proposed Authors' inferred phlF-associated negative control Abstract reports negative control by this pathway-specific regulator; Figure7 caption identifies the reporter comparison. No fold change, direct DNA binding, promoter site, effector ligand or isolated regulatory complex.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
    snippet
    negative control
Native CHA0 source (species annotation discrepancy) encodes_native_reference PhlH AF207529.2 CHA0 sequence reference (variant unresolved) AF207529.2 CDS3260..3931(+),1-based inclusive; AAF20930.1,223aa. CDS-aware table11 translation equals independent GenPept and current UniProt. Native sourceCHA0,not Pf-5 or Q2-87; no complete historical assay-stock sequence inferred. GenBank/GenPept label CHA0 P.protegens/taxon380021; UniProt labels P.fluorescens/taxon294. Revised CHA0 genome LS999205.1 CDS6557559..6558230(-), VAV72157.1, differs at215 and217: this referenceS/M versus genomeA/V. REVIEW_NEEDED retains reference-version/strain-stock ambiguity. No source is silently replaced; no engineered mutation or biological cause of these sequence differences is inferred.
https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
https://www.ncbi.nlm.nih.gov/protein/AAF20930.1
https://www.uniprot.org/uniprotkb/Q9RF00
https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/AF207529.2
    evidence type
    DATABASE_ASSERTION
    notes
    Native source and CDS inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AAF20930.1
    evidence type
    DATABASE_ASSERTION
    notes
    Independent native translation and source inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/Q9RF00
    evidence type
    CURATOR_INFERENCE
    notes
    Exact AF207529.2/GenPept/UniProt correspondence; differing genome reference and historical-stock ambiguity retained.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/LS999205.1
    evidence type
    CURATOR_INFERENCE
    notes
    Revised CHA0/taxon1124983 genome source and CDS-aware table11 translation inspected and compared exactly; not an independent historical assay-stock sequence.
    retrieved on
    2026-10-06
Study phlH mutant allele (lesion unresolved) affects_coding_locus_of PhlH AF207529.2 CHA0 sequence reference (variant unresolved) Gene-name correspondence only, not a resolved allele, intact mutant protein, in-frame deletion or proof excluding polar effects.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Study phlH mutant allele (lesion unresolved) was_present_in Study CHA630 phlH reporter background Figure7 caption identifies the named mutant background; exact lesion and complete stock unresolved.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Study CHA630 phlH reporter background is_perturbed_background_for Separate phlF and phlH reporter comparisons Reported mutant reporter context, kept separate from the native reference sequence and the purified-enzyme experiment.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06
Separate phlF and phlH reporter comparisons supports_proposed Authors' inferred phlH-associated negative control Abstract reports negative control by this pathway-specific regulator; Figure7 caption identifies the reporter comparison. No fold change, direct DNA binding, promoter site, effector ligand or isolated regulatory complex.
DOI:10.1128/AEM.72.1.418-427.2006
  • reference
    DOI:10.1128/AEM.72.1.418-427.2006
    evidence type
    CURATOR_INFERENCE
    notes
    Primary abstract and figure captions inspected; main text, figure images, tables and SI unread after the first fulltext route returned CAPTCHA. Complete constructs, historical sequences and full assay conditions unresolved.
    retrieved on
    2026-10-06

Every edge carries its own citation; an uncited edge is refused by the corpus tests.

Bioactivities 25

Entries preserve source qualifiers, targets and evidence. Repeated assay names or values are not independent replications; inspect source detail for differences.

AssayResultTarget enzymeSource detail
A quantitative high throughput screen for small molecules that induce DNA re-replication in SW480 colon adenocarcinoma cells.OTHER 1.4581 uM; NOT_DETERMINEDNot recorded
pubchem.aid:624297
assay
A quantitative high throughput screen for small molecules that induce DNA re-replication in SW480 colon adenocarcinoma cells.
evidence
  • reference
    pubchem.aid:624297
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 624297, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency. Target accession NP_056979 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
NOT_DETERMINED
measurement type
OTHER
value
1.4581
units
uM
Counterscreen for agonists of nuclear receptor subfamily 2, group E, member 3 (NR2E3):Luminescence-based cell-based high throughput dose response assay to identify inhibitors of the Herpes Virus Virion Protein 16 (VP16)IC50 4.561 uM; ACTIVENot recorded
pubchem.aid:624395
assay
Counterscreen for agonists of nuclear receptor subfamily 2, group E, member 3 (NR2E3):Luminescence-based cell-based high throughput dose response assay to identify inhibitors of the Herpes Virus Virion Protein 16 (VP16)
evidence
  • reference
    pubchem.aid:624395
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 624395, deposited by The Scripps Research Institute Molecular Screening Center; assay type Confirmatory. Target accession NP_044650 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
ACTIVE
measurement type
IC50
value
4.561
units
uM
activity class
ENZYME_INHIBITOR
High Throughput Screening for Foot and Mouth Disease Virus AntiviralsOTHER 35.4813 uM; NOT_DETERMINEDNot recorded
pubchem.aid:1159524
assay
High Throughput Screening for Foot and Mouth Disease Virus Antivirals
evidence
  • reference
    pubchem.aid:1159524
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 1159524, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
35.4813
units
uM
Luminescence Microorganism-Based Dose Confirmation HTS to Identify Compounds Cytotoxic to SK(-)GAS Group A StreptococcusEC50 3.897 uM; ACTIVENot recorded
pubchem.aid:1900
assay
Luminescence Microorganism-Based Dose Confirmation HTS to Identify Compounds Cytotoxic to SK(-)GAS Group A Streptococcus
evidence
  • reference
    pubchem.aid:1900
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 1900, deposited by Broad Institute; assay type Confirmatory.
call
ACTIVE
measurement type
EC50
value
3.897
units
uM
activity class
CYTOTOXIC
Luminescence Microorganism-Based Dose Confirmation HTS to Identify Inhibitors of Streptokinase Promotor ActivityEC50 2.635 uM; ACTIVENot recorded
pubchem.aid:1902
assay
Luminescence Microorganism-Based Dose Confirmation HTS to Identify Inhibitors of Streptokinase Promotor Activity
evidence
  • reference
    pubchem.aid:1902
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 1902, deposited by Broad Institute; assay type Confirmatory. Target accession NP_269944 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
ACTIVE
measurement type
EC50
value
2.635
units
uM
activity class
ENZYME_INHIBITOR
Luminescence Microorganism-Based Dose Response HTS to Identify Compounds Cytotoxic to StreptococcusEC50 3.976 uM; ACTIVENot recorded
pubchem.aid:1915
assay
Luminescence Microorganism-Based Dose Response HTS to Identify Compounds Cytotoxic to Streptococcus
evidence
  • reference
    pubchem.aid:1915
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 1915, deposited by Broad Institute; assay type Confirmatory.
call
ACTIVE
measurement type
EC50
value
3.976
units
uM
activity class
CYTOTOXIC
Luminescence-based cell-based high throughput dose response assay for agonists of nuclear receptor subfamily 2, group E, member 3 (NR2E3)IC50 3.238 uM; ACTIVENot recorded
pubchem.aid:624394
assay
Luminescence-based cell-based high throughput dose response assay for agonists of nuclear receptor subfamily 2, group E, member 3 (NR2E3)
evidence
  • reference
    pubchem.aid:624394
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 624394, deposited by The Scripps Research Institute Molecular Screening Center; assay type Confirmatory. Target accession BAH02301 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
ACTIVE
measurement type
IC50
value
3.238
units
uM
Nrf2 qHTS screen for inhibitorsOTHER 25.929 uM; NOT_DETERMINEDNot recorded
pubchem.aid:504444
assay
Nrf2 qHTS screen for inhibitors
evidence
  • reference
    pubchem.aid:504444
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 504444, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency. Target accession NP_001138884 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
NOT_DETERMINED
measurement type
OTHER
value
25.929
units
uM
Primary qHTS for delayed death inhibitors of the malarial parasite plastid, 48 hour incubationOTHER 10.4179 uM; ACTIVENot recorded
pubchem.aid:504832
assay
Primary qHTS for delayed death inhibitors of the malarial parasite plastid, 48 hour incubation
evidence
  • reference
    pubchem.aid:504832
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 504832, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency.
call
ACTIVE
measurement type
OTHER
value
10.4179
units
uM
activity class
ENZYME_INHIBITOR
VP16 counterscreen qHTS for inhibitors of ROR gamma transcriptional activityOTHER 10 uM; ACTIVENot recorded
pubchem.aid:2546
assay
VP16 counterscreen qHTS for inhibitors of ROR gamma transcriptional activity
evidence
  • reference
    pubchem.aid:2546
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 2546, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency. Target accession NP_035411 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
ACTIVE
measurement type
OTHER
value
10.0
units
uM
activity class
ENZYME_INHIBITOR
Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expressionOTHER 7.0795 uM; NOT_DETERMINEDNot recorded
PMID:35787375
assay
Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expression
evidence
  • reference
    PMID:35787375
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 651635, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
7.0795
units
uM
Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expressionOTHER 7.0795 uM; NOT_DETERMINEDUniProtKB:Q99700
PMID:35787375
assay
Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expression
evidence
  • reference
    PMID:35787375
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 651635, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
7.0795
units
uM
target enzyme
UniProtKB:Q99700
qHTS Assay for Inhibitors of Hepatitis C Virus (HCV)OTHER 3.5481 uM; ACTIVENot recorded
pubchem.aid:651820
assay
qHTS Assay for Inhibitors of Hepatitis C Virus (HCV)
evidence
  • reference
    pubchem.aid:651820
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 651820, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency.
call
ACTIVE
measurement type
OTHER
value
3.5481
units
uM
activity class
ENZYME_INHIBITOR
qHTS Assay for Inhibitors of Influenza NS1 Protein FunctionOTHER 10 uM; INACTIVENot recorded
pubchem.aid:2326
assay
qHTS Assay for Inhibitors of Influenza NS1 Protein Function
evidence
  • reference
    pubchem.aid:2326
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 2326, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency. Target accession ACF54603 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
INACTIVE
measurement type
OTHER
value
10.0
units
uM
qHTS Assay for Lipid Storage Modulators in Drosophila S3 CellsOTHER 16.3601 uM; NOT_DETERMINEDNot recorded
pubchem.aid:2685
assay
qHTS Assay for Lipid Storage Modulators in Drosophila S3 Cells
evidence
  • reference
    pubchem.aid:2685
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 2685, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
16.3601
units
uM
qHTS Assay for Modulators of miRNAs and/or Inhibitors of miR-21OTHER 26.1216 uM; NOT_DETERMINEDNot recorded
pubchem.aid:2289
assay
qHTS Assay for Modulators of miRNAs and/or Inhibitors of miR-21
evidence
  • reference
    pubchem.aid:2289
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 2289, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
26.1216
units
uM
qHTS Assay for Modulators of miRNAs and/orActivators of miR-21OTHER 26.1216 uM; NOT_DETERMINEDNot recorded
pubchem.aid:2288
assay
qHTS Assay for Modulators of miRNAs and/orActivators of miR-21
evidence
  • reference
    pubchem.aid:2288
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 2288, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
26.1216
units
uM
qHTS Assay for Small Molecule Inhibitors of Mitochondrial Division or Activators of Mitochondrial FusionOTHER 11.2202 uM; INACTIVENot recorded
pubchem.aid:485298
assay
qHTS Assay for Small Molecule Inhibitors of Mitochondrial Division or Activators of Mitochondrial Fusion
evidence
  • reference
    pubchem.aid:485298
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 485298, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency.
call
INACTIVE
measurement type
OTHER
value
11.2202
units
uM
qHTS Assay to Find Inhibitors of Chronic Active B-Cell Receptor SignalingOTHER 35.4813 uM; NOT_DETERMINEDNot recorded
pubchem.aid:493014
assay
qHTS Assay to Find Inhibitors of Chronic Active B-Cell Receptor Signaling
evidence
  • reference
    pubchem.aid:493014
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 493014, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
35.4813
units
uM
qHTS Assay to Find Inhibitors of Pin1OTHER 25.1189 uM; NOT_DETERMINEDNot recorded
pubchem.aid:504891
assay
qHTS Assay to Find Inhibitors of Pin1
evidence
  • reference
    pubchem.aid:504891
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 504891, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency. Target accession NP_006212 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
NOT_DETERMINED
measurement type
OTHER
value
25.1189
units
uM
qHTS for Antagonists of gsp, the Etiologic Mutation Responsible for Fibrous Dysplasia/McCune-Albright Syndrome: qHTSOTHER 35.4813 uM; NOT_DETERMINEDUniProtKB:P63092
pubchem.aid:624288
assay
qHTS for Antagonists of gsp, the Etiologic Mutation Responsible for Fibrous Dysplasia/McCune-Albright Syndrome: qHTS
evidence
  • reference
    pubchem.aid:624288
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 624288, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
35.4813
units
uM
target enzyme
UniProtKB:P63092
qHTS for Inhibitors of TGF-bOTHER 22.3872 uM; NOT_DETERMINEDNot recorded
pubchem.aid:588855
assay
qHTS for Inhibitors of TGF-b
evidence
  • reference
    pubchem.aid:588855
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 588855, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency. Target accession AAL68976 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
NOT_DETERMINED
measurement type
OTHER
value
22.3872
units
uM
qHTS for Inhibitors of TGF-b: Cytotox CounterscreenOTHER 3.9811 uM; INACTIVENot recorded
pubchem.aid:588856
assay
qHTS for Inhibitors of TGF-b: Cytotox Counterscreen
evidence
  • reference
    pubchem.aid:588856
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 588856, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency.
call
INACTIVE
measurement type
OTHER
value
3.9811
units
uM
qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in absence of CPTOTHER 25.929 uM; NOT_DETERMINEDNot recorded
pubchem.aid:686978
assay
qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in absence of CPT
evidence
  • reference
    pubchem.aid:686978
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 686978, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency. Target accession AAI07878 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
NOT_DETERMINED
measurement type
OTHER
value
25.929
units
uM
qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in presence of CPTOTHER 20.5962 uM; ACTIVENot recorded
pubchem.aid:686979
assay
qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in presence of CPT
evidence
  • reference
    pubchem.aid:686979
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 686979, deposited by NCGC; assay type Confirmatory. Source endpoint: Potency. Target accession AAI07878 was left ungrounded because PubChem did not provide a UniProtKB accession.
call
ACTIVE
measurement type
OTHER
value
20.5962
units
uM
activity class
ENZYME_INHIBITOR
notes
32 further PubChem assay results are in data/raw/pubchem_bioassay.tsv but not written here.

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Open questions 1

shared-structure — This structure is reported by more than one MIBiG entry: BGC0000280, BGC0000281. Confirm they describe the same compound rather than an upstream cross-reference error.

Provenance

Source conceptSourceVersion
BGC0000280MIBIG5
BGC0000281MIBIG3
CHEBI:78688CHEBI3-star

This page is generated from data/natural_products/polyketides/2-4-diacetylphloroglucinol.yaml, which is generated from the committed inventories. Neither is edited by hand.