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thaxtomin A

naturalproductmech:mibig-c25e1c1376 MINTED SEEDED

Grounding review: No 3-star ChEBI entry shares this structure, so the record keeps a content-hashed identifier.
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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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.

Structure

Standard InChIKeyQRDNJYNIEGRRKV-PGRDOPGGSA-N
SMILESCN1[C@H](C(=O)N([C@](C1=O)(CC2=CC(=CC=C2)O)O)C)CC3=CNC4=C3C(=CC=C4)[N+](=O)[O-]
Stereochemistryfully defined
Cross-referencesnpatlas:NPA009094, npatlas:NPA09094

Filing pathway

Unclassified — 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 nrps, 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
Streptomyces scabiei 87.22
NCBITaxon:680198
BGC_CHARACTERIZED mibig:BGC0002089 PMID:31282068
Streptomyces turgidiscabies Car8
NCBITaxon:698760
SOURCE_ASSERTION mibig:BGC0000444 PMID:22941045

Occurrences 13

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
Streptomyces ipomoeae
NCBITaxon:103232
LOTUS DOI:10.1021/JF00044A042
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1021/JF950243O
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1039/C39890000849
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1094/PHYTO.1998.88.5.442
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1099/00221287-139-7-1579
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1111/J.1364-3703.2009.00561.X
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1111/J.1365-2958.2007.05942.X
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1111/MPP.12631
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1128/AEM.01169-17
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1128/AEM.64.11.4313-4316.1998
Streptomyces scabiei
NCBITaxon:1930
LOTUS DOI:10.1139/W04-043
Streptomyces acidiscabies
NCBITaxon:42234
LOTUS DOI:10.1021/JF950766W
Streptomyces acidiscabies
NCBITaxon:42234
LOTUS DOI:10.1128/JB.184.7.2019-2029.2002

Biosynthetic gene clusters 2

AccessionHostLocus evidenceGenome
mibig:BGC0002089 Streptomyces scabiei 87.22
NCBITaxon:680198
CLUSTER_DEMONSTRATED genbank:FN554889.1
mibig:BGC0000444 Streptomyces turgidiscabies Car8
NCBITaxon:698760
CLUSTER_UNSTATED genbank:AY707081.1

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.

Mechanism & Biosynthesis Overview

PRODUCERS & OCCURRENCE 2 producers (1 causal) 13 cited occurrences BIOSYNTHETIC LOCUS 2 gene clusters 0 curated pathway steps NATURAL PRODUCT thaxtomin A naturalproductmech:mibig-c25e1c1376 Unclassified TARGETS & BIOACTIVITY 0 molecular targets 0 bioactivities · 0 graphs

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Open questions 1

shared-structure — This structure is reported by more than one MIBiG entry: BGC0000444, BGC0002089. Confirm they describe the same compound rather than an upstream cross-reference error.

Provenance

Source conceptSourceVersion
BGC0002089MIBIG2
BGC0000444MIBIG5

This page is generated from data/natural_products/unclassified/thaxtomin-a.yaml, which is generated from the committed inventories. Neither is edited by hand.