NaturalProductMech

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vancomycin

CHEBI:28001 EXACT SEEDED antibacterial

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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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 complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile.

Structure

Standard InChIKeyMYPYJXKWCTUITO-LYRMYLQWSA-N
SMILESC[C@H]1[C@H]([C@@](C[C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H](O[C@H]2OC3=C4C=C5C=C3OC6=C(C=C(C=C6)[C@H]([C@H](C(=O)N[C@H](C(=O)N[C@H]5C(=O)N[C@@H]7C8=CC(=C(C=C8)O)C9=C(C=C(C=C9[C@H](NC(=O)[C@H]([C@@H](C1=CC(=C(O4)C=C1)Cl)O)NC7=O)C(=O)O)O)O)CC(=O)N)NC(=O)[C@@H](CC(C)C)NC)O)Cl)CO)O)O)(C)N)O
Stereochemistryfully defined
Cross-referencespubchem:14969

Filing pathway

Amino acids and peptides — 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 saccharide, nrps, from MIBiG.

Producer organisms 1

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
Amycolatopsis orientalis HCCB10007 (ATCC43491)
NCBITaxon:1156913
BGC_CHARACTERIZED mibig:BGC0000455 DOI:10.1021/ja00361a029

Occurrences 25

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
Ascochyta medicaginicola
NCBITaxon:107450
LOTUS DOI:10.1021/NP9005234
Nostoc
NCBITaxon:1177
LOTUS DOI:10.1021/ACS.JNATPROD.7B00638
Trichoderma virens
NCBITaxon:1331945
LOTUS DOI:10.1021/ACS.JNATPROD.9B00760
Laxitextum incrustatum
NCBITaxon:1812024
LOTUS DOI:10.1021/ACS.JNATPROD.5B00950
Nocardia
NCBITaxon:1817
LOTUS DOI:10.1021/NP300016R
Micromonospora
NCBITaxon:1873
LOTUS DOI:10.1021/ACS.JNATPROD.6B00555
Verrucosispora
NCBITaxon:1873
LOTUS DOI:10.1021/ACS.JNATPROD.9B00654
Micromonospora
NCBITaxon:1873
LOTUS DOI:10.1021/ACS.JNATPROD.9B00808
Verrucosispora
NCBITaxon:1873
LOTUS DOI:10.1021/ACS.JNATPROD.9B01185
Streptomyces
NCBITaxon:1883
LOTUS DOI:10.1016/J.BMC.2018.05.017
Streptomyces
NCBITaxon:1883
LOTUS DOI:10.1021/ACS.JNATPROD.0C00161
Streptomyces
NCBITaxon:1883
LOTUS DOI:10.1021/ACS.JNATPROD.8B00544
Streptomyces
NCBITaxon:1883
LOTUS DOI:10.1021/ACS.JNATPROD.9B00481
Streptomyces
NCBITaxon:1883
LOTUS DOI:10.1021/NP990088Y
Streptomyces albidoflavus
NCBITaxon:1886
LOTUS DOI:10.1021/ACS.JNATPROD.8B00448
Streptomyces albidoflavus
NCBITaxon:1886
LOTUS DOI:10.1099/MIC.0.000763
Streptomyces koyangensis
NCBITaxon:188770
LOTUS DOI:10.1021/ACS.JNATPROD.8B00448
Streptomyces coelicolor
NCBITaxon:1902
LOTUS DOI:10.1099/MIC.0.000763
Streptomyces hygroscopicus
NCBITaxon:1912
LOTUS DOI:10.1021/NP400145U
Vibrio spartinae
NCBITaxon:1918945
LOTUS DOI:10.1021/ACS.JNATPROD.9B01159
Aspergillus porosus
NCBITaxon:1924929
LOTUS DOI:10.1021/ACS.JNATPROD.9B00416
Amycolatopsis orientalis
NCBITaxon:31958
LOTUS DOI:10.1186/1471-2164-15-363
Dolomiaea costus
NCBITaxon:324593
LOTUS DOI:10.1021/NP030147E
Actinospica
NCBITaxon:414715
LOTUS DOI:10.1021/NP300470F
Streptomyces scopuliridis
NCBITaxon:452529
LOTUS DOI:10.1021/NP500399V

Biosynthetic gene clusters 1

AccessionHostLocus evidenceGenome
mibig:BGC0000455 Amycolatopsis orientalis HCCB10007 (ATCC43491)
NCBITaxon:1156913
CLUSTER_DEMONSTRATED genbank:HQ679900.1

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 1 producer (1 causal) 25 cited occurrences BIOSYNTHETIC LOCUS 1 gene cluster 0 curated pathway steps NATURAL PRODUCT vancomycin CHEBI:28001 Amino acids and peptides TARGETS & BIOACTIVITY 0 molecular targets 2 bioactivities · 3 graphs

Causal graph — biosynthesis 23 nodes, 28 edges

Reported native-background gene-replacement comparisons for GtfD, GtfE, Vmt and Vhal, distinct from purified-enzyme chemistry. Four current sequence references are verified; the Vhal reference identifies the source-named locus, not the historical mutant target. Published Vhal homology arms instead match hydrolase boundaries. GtfE reference start boundaries and historical/current taxonomy are explicit. Each culture has its own analytical branch and source-assigned derivative. No tagged-Vmt in-vitro assay, antimicrobial mechanism, producer upgrade, origin change or full-record sign-off is asserted.

SubjectPredicateObjectNotesEvidence
Current HCCB10007 GtfD native reference example is_native_gene_product_example_for Study source-named GtfD/AORI_1486 gene target Current AORI_1486 reference: complete CP003410.1 CDS translation equals AGM04074.1 and the 408-residue UniProt sequence. The genome and UniProt retain strain HCCB10007 but name Amycolatopsis keratiniphila, taxon129921; GenPept documents an October2018 taxonomic update from the historical A. orientalis name. This does not silently change source-owned producer fields or prove the sequence of the experimental stock or marker construct. The native CDS translation also equals AEI58872.1; both published39nt homology arms match its start/stop boundaries uniquely in the retained genome. This is an exact sequence-match check, not experimental primer specificity or clone resequencing. Reviewed Q9AFC7 has a different source strain and sequence and is not selected.
https://www.uniprot.org/uniprotkb/R4SKH3
https://www.ncbi.nlm.nih.gov/protein/AGM04074.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
DOI:10.1186/1471-2164-15-363
  • reference
    https://www.uniprot.org/uniprotkb/R4SKH3
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry53/sequence1, 408 residues; source strain HCCB10007, taxon129921. Annotation alone is not experimental catalysis.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04074.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native protein and AORI_1486 coded_by coordinates; source strain and taxonomic-update comment inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation, independent GenPept coded_by extraction and current UniProt correspondence verified. Whole-genome exact primer matches audited.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older cluster CDS compared separately; GtfE start boundary differs. The two complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 primer rows and underlined marker tails visually inspected. Native targeting-arm correspondence is qualified separately from the historical construct.
    retrieved on
    2026-10-06
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Table2 names the locus; Figure6 and mutant-construction methods describe the source-named intervention. Reference selection is a curator inference.
    retrieved on
    2026-10-06
Study source-named GtfD/AORI_1486 gene target was_reported_target_of_gene_replacement_in Study culture reported as the GtfD gene-replacement mutant The authors report individual replacement with an apramycin-resistance marker by homologous recombination and PCR confirmation. This is not a scarless deletion, purified-protein assay or demonstrated absence of polar effects; no complementation rescue is asserted.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6 caption and construction methods page15.
    retrieved on
    2026-10-06
    snippet
    replaced in-frame by selection markers
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 targeting primers support the named reference locus, not an independently sequenced historical clone.
    retrieved on
    2026-10-06
Study HCCB10007 parent culture was_reported_parent_background_for Study culture reported as the GtfD gene-replacement mutant The paper describes HCCB10007 as an industrial ATCC43491-derived strain produced by physical and chemical mutagenesis, not an unmodified type-strain stock. Its named descendants were genetically manipulated in this study. No source-owned origin category or producer grade is changed.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Background page3 and construction methods page15.
    retrieved on
    2026-10-06
Study culture reported as the GtfD gene-replacement mutant provided_reported_culture_extract_for HPLC-MS profile reported for the GtfD mutant The study profiles derivatives from disrupted culture pellets by HPLC-Q-TOF-MS. The supplement describes shared cultivation conditions for parent and mutants. No quantitative yield, assay-stock sequence or absolute absence of residual vancomycin is inferred. This is a culture-level genetic phenotype, not an isolated enzyme reaction.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6C; HPLC-MS methods page16.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Culture methods page3; parent and mutant cultivation context, not proof that the reference genome is the exact culture aliquot.
    retrieved on
    2026-10-06
Study vancomycin reference standard provided_reported_comparator_for HPLC-MS profile reported for the GtfD mutant Figure6A is a vancomycin standard, not a parental-culture trace or an internal quantitative standard. The figure supports the reported comparison without independently establishing the owner's exact stereochemistry, protonation state or salt form in each sample.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6A and C; Figure1 structural assignments.
    retrieved on
    2026-10-06
HPLC-MS profile reported for the GtfD mutant yielded_source_assigned_detection_of Source-assigned desvancosamine vancomycin The authors assign desvancosamine vancomycin to the profile in Figure6C. Retained main Figure1 and Figure6 were visually inspected; this preserves the source assignment, not independent structure elucidation, a molar yield, or proof that only one metabolite was present.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Results pages12-14; Figures1 and6C.
    retrieved on
    2026-10-06
Source-assigned desvancosamine vancomycin provides_bounded_genetic_context_for Bounded vancomycin tailoring-gene evidence The genetic comparison provides bounded context for vancomycin tailoring. No direct substrate-to-product catalytic edge, physical complex, universal reaction order, pure-enzyme specificity or new natural-occurrence claim is inferred. Antimicrobial comparisons remain outside this biosynthesis graph and the existing AntibioticMech link is preserved.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Results and discussion pages12-14; source-assigned derivatives interpreted at culture level, with construct and analytical limitations retained.
    retrieved on
    2026-10-06
Current HCCB10007 GtfE native reference example is_native_gene_product_example_for Study source-named GtfE/AORI_1487 gene target Current AORI_1487 reference: complete CP003410.1 CDS translation equals AGM04075.1 and the 409-residue UniProt sequence. The genome and UniProt retain strain HCCB10007 but name Amycolatopsis keratiniphila, taxon129921; GenPept documents an October2018 taxonomic update from the historical A. orientalis name. This does not silently change source-owned producer fields or prove the sequence of the experimental stock or marker construct. The older AEI58873.1 protein has408 residues. The current CDS begins one GTG codon earlier, adding one initiator methionine; the remaining CDS and protein sequence are identical. The published targeting arms correspond to the older start boundary, not a measured native N-terminus. Retired P96565 and different-strain Q9AFC6 are not substituted.
https://www.uniprot.org/uniprotkb/R4SMY8
https://www.ncbi.nlm.nih.gov/protein/AGM04075.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
DOI:10.1186/1471-2164-15-363
  • reference
    https://www.uniprot.org/uniprotkb/R4SMY8
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry43/sequence1, 409 residues; source strain HCCB10007, taxon129921. Annotation alone is not experimental catalysis.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04075.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native protein and AORI_1487 coded_by coordinates; source strain and taxonomic-update comment inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation, independent GenPept coded_by extraction and current UniProt correspondence verified. Whole-genome exact primer matches audited.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older cluster CDS compared separately; GtfE start boundary differs. The two complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 primer rows and underlined marker tails visually inspected. Native targeting-arm correspondence is qualified separately from the historical construct.
    retrieved on
    2026-10-06
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Table2 names the locus; Figure6 and mutant-construction methods describe the source-named intervention. Reference selection is a curator inference.
    retrieved on
    2026-10-06
Study source-named GtfE/AORI_1487 gene target was_reported_target_of_gene_replacement_in Study culture reported as the GtfE gene-replacement mutant The authors report individual replacement with an apramycin-resistance marker by homologous recombination and PCR confirmation. This is not a scarless deletion, purified-protein assay or demonstrated absence of polar effects; no complementation rescue is asserted.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6 caption and construction methods page15.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 targeting primers support the named reference locus, not an independently sequenced historical clone.
    retrieved on
    2026-10-06
Study HCCB10007 parent culture was_reported_parent_background_for Study culture reported as the GtfE gene-replacement mutant The paper describes HCCB10007 as an industrial ATCC43491-derived strain produced by physical and chemical mutagenesis, not an unmodified type-strain stock. Its named descendants were genetically manipulated in this study. No source-owned origin category or producer grade is changed.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Background page3 and construction methods page15.
    retrieved on
    2026-10-06
Study culture reported as the GtfE gene-replacement mutant provided_reported_culture_extract_for HPLC-MS profile reported for the GtfE mutant The study profiles derivatives from disrupted culture pellets by HPLC-Q-TOF-MS. The supplement describes shared cultivation conditions for parent and mutants. No quantitative yield, assay-stock sequence or absolute absence of residual vancomycin is inferred. This is a culture-level genetic phenotype, not an isolated enzyme reaction.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6D; HPLC-MS methods page16.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Culture methods page3; parent and mutant cultivation context, not proof that the reference genome is the exact culture aliquot.
    retrieved on
    2026-10-06
Study vancomycin reference standard provided_reported_comparator_for HPLC-MS profile reported for the GtfE mutant Figure6A is a vancomycin standard, not a parental-culture trace or an internal quantitative standard. The figure supports the reported comparison without independently establishing the owner's exact stereochemistry, protonation state or salt form in each sample.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6A and D; Figure1 structural assignments.
    retrieved on
    2026-10-06
HPLC-MS profile reported for the GtfE mutant yielded_source_assigned_detection_of Source-assigned aglucovancomycin The authors assign aglucovancomycin to the profile in Figure6D. Retained main Figure1 and Figure6 were visually inspected; this preserves the source assignment, not independent structure elucidation, a molar yield, or proof that only one metabolite was present. Both sugar residues are absent in the source-assigned product; this does not mean that GtfE directly transfers the second sugar.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Results pages12-14; Figures1 and6D.
    retrieved on
    2026-10-06
    snippet
    both the glycosyl residues were absent
Source-assigned aglucovancomycin provides_bounded_genetic_context_for Bounded vancomycin tailoring-gene evidence The genetic comparison provides bounded context for vancomycin tailoring. No direct substrate-to-product catalytic edge, physical complex, universal reaction order, pure-enzyme specificity or new natural-occurrence claim is inferred. Antimicrobial comparisons remain outside this biosynthesis graph and the existing AntibioticMech link is preserved.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Results and discussion pages12-14; source-assigned derivatives interpreted at culture level, with construct and analytical limitations retained.
    retrieved on
    2026-10-06
Current HCCB10007 Vmt native reference example is_native_gene_product_example_for Study source-named Vmt/AORI_1490 gene target Current AORI_1490 reference: complete CP003410.1 CDS translation equals AGM04078.1 and the 280-residue UniProt sequence. The genome and UniProt retain strain HCCB10007 but name Amycolatopsis keratiniphila, taxon129921; GenPept documents an October2018 taxonomic update from the historical A. orientalis name. This does not silently change source-owned producer fields or prove the sequence of the experimental stock or marker construct. The native CDS translation also equals AEI58876.1; both published39nt homology arms match its start/stop boundaries uniquely in the retained genome. This is an exact sequence-match check, not experimental primer specificity or clone resequencing. This native protein is not the tagged in-vitro preparation; that separate assay is not added here.
https://www.uniprot.org/uniprotkb/R4T056
https://www.ncbi.nlm.nih.gov/protein/AGM04078.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
DOI:10.1186/1471-2164-15-363
  • reference
    https://www.uniprot.org/uniprotkb/R4T056
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry39/sequence1, 280 residues; source strain HCCB10007, taxon129921. Annotation alone is not experimental catalysis.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04078.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native protein and AORI_1490 coded_by coordinates; source strain and taxonomic-update comment inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation, independent GenPept coded_by extraction and current UniProt correspondence verified. Whole-genome exact primer matches audited.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older cluster CDS compared separately; GtfE start boundary differs. The two complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 primer rows and underlined marker tails visually inspected. Native targeting-arm correspondence is qualified separately from the historical construct.
    retrieved on
    2026-10-06
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Table2 names the locus; Figure6 and mutant-construction methods describe the source-named intervention. Reference selection is a curator inference.
    retrieved on
    2026-10-06
Study source-named Vmt/AORI_1490 gene target was_reported_target_of_gene_replacement_in Study culture reported as the Vmt gene-replacement mutant The authors report individual replacement with an apramycin-resistance marker by homologous recombination and PCR confirmation. This is not a scarless deletion, purified-protein assay or demonstrated absence of polar effects; no complementation rescue is asserted.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6 caption and construction methods page15.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 targeting primers support the named reference locus, not an independently sequenced historical clone.
    retrieved on
    2026-10-06
Study HCCB10007 parent culture was_reported_parent_background_for Study culture reported as the Vmt gene-replacement mutant The paper describes HCCB10007 as an industrial ATCC43491-derived strain produced by physical and chemical mutagenesis, not an unmodified type-strain stock. Its named descendants were genetically manipulated in this study. No source-owned origin category or producer grade is changed.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Background page3 and construction methods page15.
    retrieved on
    2026-10-06
Study culture reported as the Vmt gene-replacement mutant provided_reported_culture_extract_for HPLC-MS profile reported for the Vmt mutant The study profiles derivatives from disrupted culture pellets by HPLC-Q-TOF-MS. The supplement describes shared cultivation conditions for parent and mutants. No quantitative yield, assay-stock sequence or absolute absence of residual vancomycin is inferred. This is a culture-level genetic phenotype, not an isolated enzyme reaction.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6F; HPLC-MS methods page16.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Culture methods page3; parent and mutant cultivation context, not proof that the reference genome is the exact culture aliquot.
    retrieved on
    2026-10-06
Study vancomycin reference standard provided_reported_comparator_for HPLC-MS profile reported for the Vmt mutant Figure6A is a vancomycin standard, not a parental-culture trace or an internal quantitative standard. The figure supports the reported comparison without independently establishing the owner's exact stereochemistry, protonation state or salt form in each sample.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6A and F; Figure1 structural assignments.
    retrieved on
    2026-10-06
HPLC-MS profile reported for the Vmt mutant yielded_source_assigned_detection_of Source-assigned demethylvancomycin The authors assign demethylvancomycin to the profile in Figure6F. Retained main Figure1 and Figure6 were visually inspected; this preserves the source assignment, not independent structure elucidation, a molar yield, or proof that only one metabolite was present.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Results pages12-14; Figures1 and6F.
    retrieved on
    2026-10-06
Source-assigned demethylvancomycin provides_bounded_genetic_context_for Bounded vancomycin tailoring-gene evidence The genetic comparison provides bounded context for vancomycin tailoring. No direct substrate-to-product catalytic edge, physical complex, universal reaction order, pure-enzyme specificity or new natural-occurrence claim is inferred. Antimicrobial comparisons remain outside this biosynthesis graph and the existing AntibioticMech link is preserved.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Results and discussion pages12-14; source-assigned derivatives interpreted at culture level, with construct and analytical limitations retained.
    retrieved on
    2026-10-06
Current AORI_1485 predicted halogenase reference, not verified mutant target is_reference_for_named_locus_not_verified_mutant_target Source-named Vhal target with unresolved construct identity Current AORI_1485 reference: complete CP003410.1 CDS translation equals AGM04073.1 and the 491-residue UniProt sequence. The genome and UniProt retain strain HCCB10007 but name Amycolatopsis keratiniphila, taxon129921; GenPept documents an October2018 taxonomic update from the historical A. orientalis name. This does not silently change source-owned producer fields or prove the sequence of the experimental stock or marker construct. The native CDS translation also equals AEI58871.1. The source names Vhal/AORI_1485, but the published VhalF/vhalR 39-base homology arms match AORI_1492/AGM04080.1 hydrolase boundaries instead, also matching vcm14/AEI58878.1 in HQ679900.1. The cause is unresolved. Do not assign the historical mutant to the native halogenase sequence, rename it as a hydrolase mutant, or diagnose a source error.
https://www.uniprot.org/uniprotkb/R4T052
https://www.ncbi.nlm.nih.gov/protein/AGM04073.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
DOI:10.1186/1471-2164-15-363
  • reference
    https://www.uniprot.org/uniprotkb/R4T052
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry46/sequence1, 491 residues; source strain HCCB10007, taxon129921. Annotation alone is not experimental catalysis.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04073.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native protein and AORI_1485 coded_by coordinates; source strain and taxonomic-update comment inspected.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation, independent GenPept coded_by extraction and current UniProt correspondence verified. Whole-genome exact primer matches audited.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older cluster CDS compared separately; GtfE start boundary differs. The two complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 primer rows and underlined marker tails visually inspected. The source names Vhal/AORI_1485, but the published VhalF/vhalR 39-base homology arms match AORI_1492/AGM04080.1 hydrolase boundaries instead, also matching vcm14/AEI58878.1 in HQ679900.1. The cause is unresolved. Do not assign the historical mutant to the native halogenase sequence, rename it as a hydrolase mutant, or diagnose a source error.
    retrieved on
    2026-10-06
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Table2 names the locus; Figure6 and mutant-construction methods describe the source-named intervention. Reference selection is a curator inference.
    retrieved on
    2026-10-06
Source-named Vhal target with unresolved construct identity was_reported_target_of_gene_replacement_in Study culture reported as the Vhal gene-replacement mutant The authors report individual replacement with an apramycin-resistance marker by homologous recombination and PCR confirmation. This is not a scarless deletion, purified-protein assay or demonstrated absence of polar effects; no complementation rescue is asserted. The source names Vhal/AORI_1485, but the published VhalF/vhalR 39-base homology arms match AORI_1492/AGM04080.1 hydrolase boundaries instead, also matching vcm14/AEI58878.1 in HQ679900.1. The cause is unresolved. Do not assign the historical mutant to the native halogenase sequence, rename it as a hydrolase mutant, or diagnose a source error.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6 caption and construction methods page15.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    CURATOR_INFERENCE
    notes
    Page5 targeting primers; the Vhal-labeled pair conflicts with the named locus.
    retrieved on
    2026-10-06
Study HCCB10007 parent culture was_reported_parent_background_for Study culture reported as the Vhal gene-replacement mutant The paper describes HCCB10007 as an industrial ATCC43491-derived strain produced by physical and chemical mutagenesis, not an unmodified type-strain stock. Its named descendants were genetically manipulated in this study. Vhal construct identity remains unresolved.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Background page3 and construction methods page15.
    retrieved on
    2026-10-06
Study culture reported as the Vhal gene-replacement mutant provided_reported_culture_extract_for HPLC-MS profile reported for the Vhal mutant The study profiles derivatives from disrupted culture pellets by HPLC-Q-TOF-MS. The supplement describes shared cultivation conditions for parent and mutants. No quantitative yield, assay-stock sequence or absolute absence of residual vancomycin is inferred. This remains the source-named Vhal culture despite the unresolved primer conflict.
DOI:10.1186/1471-2164-15-363
https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6B; HPLC-MS methods page16.
    retrieved on
    2026-10-06
  • reference
    https://media.springernature.com/original/springer-static/esm/art%3A10.1186%2F1471-2164-15-363/MediaObjects/12864_2013_6095_MOESM1_ESM.pdf
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Culture methods page3; parent and mutant cultivation context, not proof that the reference genome is the exact culture aliquot.
    retrieved on
    2026-10-06
Study vancomycin reference standard provided_reported_comparator_for HPLC-MS profile reported for the Vhal mutant Figure6A is a vancomycin standard, not a parental-culture trace or an internal quantitative standard. The figure supports the reported comparison without independently establishing the owner's exact stereochemistry, protonation state or salt form in each sample.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Figure6A and B; Figure1 structural assignments.
    retrieved on
    2026-10-06
HPLC-MS profile reported for the Vhal mutant yielded_source_assigned_detection_of Source-assigned dechlorovancomycin The authors assign dechlorovancomycin to the profile in Figure6B. Retained main Figure1 and Figure6 were visually inspected; this preserves the source assignment, not independent structure elucidation, a molar yield, or proof that only one metabolite was present. Reported loss of chlorination does not resolve which locus was actually disrupted.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    PRIMARY_EXPERIMENT
    notes
    Results pages12-14; Figures1 and6B.
    retrieved on
    2026-10-06
Source-assigned dechlorovancomycin provides_bounded_genetic_context_for Bounded vancomycin tailoring-gene evidence The genetic comparison provides bounded context for vancomycin tailoring. No direct substrate-to-product catalytic edge, physical complex, universal reaction order, pure-enzyme specificity or new natural-occurrence claim is inferred. Antimicrobial comparisons remain outside this biosynthesis graph and the existing AntibioticMech link is preserved. Halogenase-specific causality is unresolved because the published targeting arms conflict with the source-named gene.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    CURATOR_INFERENCE
    notes
    Results and discussion pages12-14; source-assigned derivatives interpreted at culture level, with construct and analytical limitations retained.
    retrieved on
    2026-10-06

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

Causal graph — biosynthesis 6 nodes, 5 edges

Deposition-only GtfD structural context from1RRV, with Q9AFC7 kept distinct from a construct bearing three internal cloning artifacts and an eight-residue C-terminal extension. Glycopeptide acceptor and TDP are not final vancomycin and TDP-vancosamine. Missing residues, uneven ligand-model quality and software-defined assemblies remain explicit. No blocked-paper catalytic claim, reaction kinetics, native strain assignment, antimicrobial mechanism or full-record sign-off is asserted.

SubjectPredicateObjectNotesEvidence
Current Q9AFC7 native GtfD reference example is_native_sequence_reference_for Deposited GtfD construct with internal cloning artifacts and C-terminal tag Q9AFC7 is a deliberately selected 408-residue reference linked by the deposition, not the complete 416-residue construct. Deposited positions195/196/197 are L/L/A rather than reference C/W/P; the deposit labels these cloning artifacts. The additional LEHHHHHH tail contains linker residues and an expression tag. Both protein chains carry these differences. Source species is A. orientalis taxon31958, but the deposited source strain/ATCC is unspecified. UniProt strain metadata is not historical stock proof. HCCB10007 R4SKH3 differs at45 positions within the deposited1..408 region and is not substituted. No reaction is inferred from sequence correspondence.
https://www.uniprot.org/uniprotkb/Q9AFC7
DOI:10.2210/pdb1RRV/pdb
https://files.rcsb.org/download/1RRV.cif
https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
  • reference
    https://www.uniprot.org/uniprotkb/Q9AFC7
    evidence type
    DATABASE_ASSERTION
    notes
    Reviewed entry82/sequence1,408 residues, taxon31958; retained current reference, not exact construct identity.
    retrieved on
    2026-10-06
  • reference
    DOI:10.2210/pdb1RRV/pdb
    evidence type
    DATABASE_ASSERTION
    notes
    Public 1RRV deposition version2.2, revised2023-11-15; coordinate file and selected metadata inspected. Entity1 chainsA/B map reference positions1..408 to Q9AFC7 with explicit differences.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/download/1RRV.cif
    evidence type
    CURATOR_INFERENCE
    notes
    Complete deposited sequence independently compared with both retained UniProt references; internal differences and terminal extension agree with struct_ref_seq_dif.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
    evidence type
    DATABASE_ASSERTION
    notes
    wwPDB report dated2026-03-20; identity and selected quality sections read, pages20/24/25/26 visually inspected. Not every statistical/outlier section was read. Sequence-discrepancy table distinguishes cloning artifacts from expression-tag residues.
    retrieved on
    2026-10-07
Deposited GtfD construct with internal cloning artifacts and C-terminal tag is_deposited_protein_for GtfD protein-ligand X-ray structure experiment represented by 1RRV The deposit describes recombinant GtfD from an E. coli BL21(DE3)/PET22B expression system and X-ray diffraction at2.00A resolution. A and B are separate copies in the asymmetric unit, not proof of a functional GtfD homodimer. The two PISA assemblies each contain one GtfD chain plus a glycopeptide ligand; their polymer count must not be interpreted as two enzyme subunits. Modeled residues are A1..401 and B1..400; remaining C-terminal residues are unobserved. No complete historical construct-stock verification or physiological enzyme assembly is claimed.
DOI:10.2210/pdb1RRV/pdb
https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
  • reference
    DOI:10.2210/pdb1RRV/pdb
    evidence type
    DATABASE_ASSERTION
    notes
    Public 1RRV deposition version2.2, revised2023-11-15; coordinate file and selected metadata inspected. Entity/source categories, atom-site residue coverage, explicit missing residues and PISA assembly lists inspected.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
    evidence type
    DATABASE_ASSERTION
    notes
    wwPDB report dated2026-03-20; identity and selected quality sections read, pages20/24/25/26 visually inspected. Not every statistical/outlier section was read. The report independently lists401/400 modeled protein residues. A model is not native-stock or solution-oligomerization evidence.
    retrieved on
    2026-10-07
Deposited desvancosaminyl-vancomycin glycopeptide ligand is_deposited_ligand_in GtfD protein-ligand X-ray structure experiment represented by 1RRV Peptide chains C/D (entity 2) contain the source-assigned seven-residue glycopeptide core. Separate BGC glucose instances L/M (entity 6) are covalently linked from core GHP4/O4 to glucoseC1. This is the monoglucosylated acceptor represented by the deposit, not final vancomycin, an aglycone lacking glucose, or a measured binding affinity. Model quality is uneven: reported RSCC includes0.58 for OMZ-D2 and0.60 for OMY-D6; glucose RSCC is0.87/0.88 and bond-angle outliers are present. Retain source assignment without claiming independent exact stereochemistry or uniformly precise ligand contacts.
DOI:10.2210/pdb1RRV/pdb
https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
  • reference
    DOI:10.2210/pdb1RRV/pdb
    evidence type
    DATABASE_ASSERTION
    notes
    Public 1RRV deposition version2.2, revised2023-11-15; coordinate file and selected metadata inspected. Entity2 and struct_conn distinguish the modified peptide, covalently attached glucose and final-product identity.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
    evidence type
    DATABASE_ASSERTION
    notes
    wwPDB report dated2026-03-20; identity and selected quality sections read, pages20/24/25/26 visually inspected. Not every statistical/outlier section was read. Modified-residue fit table page24, glucose fit page25 and ligand geometry page20 inspected.
    retrieved on
    2026-10-07
Deposited thymidine diphosphate ligand is_deposited_ligand_in GtfD protein-ligand X-ray structure experiment represented by 1RRV TYD is thymidine diphosphate, not TDP-vancosamine or an observed sugar-transfer reaction. Two modeled nucleotide instances have reported RSCC0.95/0.96, with phosphate bond-length outliers. The report's displayed density panels were inspected without independent re-refinement. Co-modeling does not establish kinetics, donor-sugar specificity or a catalytic residue mechanism.
DOI:10.2210/pdb1RRV/pdb
https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
  • reference
    DOI:10.2210/pdb1RRV/pdb
    evidence type
    DATABASE_ASSERTION
    notes
    Public 1RRV deposition version2.2, revised2023-11-15; coordinate file and selected metadata inspected. Nonpolymer identity TYD and the two protein-associated instances are explicitly recorded.
    retrieved on
    2026-10-06
  • reference
    https://files.rcsb.org/validation/view/1rrv_full_validation.pdf
    evidence type
    DATABASE_ASSERTION
    notes
    wwPDB report dated2026-03-20; identity and selected quality sections read, pages20/24/25/26 visually inspected. Not every statistical/outlier section was read. TYD geometry page20, fit values page25 and displayed density panels pages25-26 inspected.
    retrieved on
    2026-10-07
GtfD protein-ligand X-ray structure experiment represented by 1RRV provides_deposition_based_structural_context_for Deposition-associated vancomycin biosynthesis context The public GtfD/acceptor/nucleotide deposition provides structural context for the vancomycin pathway. The associated2004 paper was not fully inspected after an access challenge; its abstract is not adopted as primary assay evidence. No Asp13/Thr10 catalytic assignment, reaction order, kinetic value, physical multi-enzyme complex, final-product binding or antimicrobial target claim is added. This graph does not assign the structure to HCCB10007 or connect local nodes across graphs. The owner's source fields, origin, producer grades, exact structure, SEEDED status and AntibioticMech link require separate preservation and review.
DOI:10.2210/pdb1RRV/pdb
  • reference
    DOI:10.2210/pdb1RRV/pdb
    evidence type
    CURATOR_INFERENCE
    notes
    Inference is limited to structural context from the independent public deposition; it does not borrow the associated paper's uninspected functional experiments.
    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, 4 edges

Source-proposed cyclization context for three current HCCB10007 OxyA/B/C protein references. Native sequence identities are grounded, but the2014 paper's functional assignments are homology-based predictions, not HCCB10007 assays. OxyB's different start boundary and historical/current taxonomy remain explicit. No reaction order, exact oxidative bond, carrier state, enzyme assembly, borrowed related-cluster experiment or full-record sign-off is asserted.

SubjectPredicateObjectNotesEvidence
Current HCCB10007 OxyA native reference; cyclization role predicted is_source_predicted_participant_in Source-predicted heptapeptide cyclization stage The2014 source annotates AORI_1482/OxyA as a P450 candidate for peptide cyclization by comparison with related clusters. The identifier grounds a current native sequence, not experimentally established cyclization activity in this strain. Complete CP003410.1 CDS 1568701..1569876(+) translates to AGM04070.1 and the 391-residue UniProt reference. Current source strain is HCCB10007, A. keratiniphila taxon129921; the versioned protein record documents the2018 taxonomy change from historical A. orientalis. Source-owned producer fields are not relabeled. The complete current CDS is identical to the older HQ679900.1 CDS encoding AEI58868.1. Current UniProt FUNCTION/PATHWAY comments are automated ECO:0000256 annotations, not independent experimental support. No purified-enzyme assay, exact crosslink position, reaction order, carrier state, reductase partner, physical enzyme complex or historical stock sequence is asserted.
DOI:10.1186/1471-2164-15-363
https://www.uniprot.org/uniprotkb/R4SMY3
https://www.ncbi.nlm.nih.gov/protein/AGM04070.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    COMPUTATIONAL_PREDICTION
    notes
    Page11 explicitly infers the roles from corresponding cep/bal cluster genes. Table2 on page12 and Figure5 on page13 were visually inspected. The paper's four gene-replacement experiments concern other tailoring genes; they do not experimentally validate OxyA/B/C.
    retrieved on
    2026-10-06
    snippet
    likely encode three P450 monooxygenases
  • reference
    https://www.uniprot.org/uniprotkb/R4SMY3
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry48/sequence1; 391 residues, locusAORI_1482, strainHCCB10007. Automated function annotations remain separate from identity.
    retrieved on
    2026-10-07
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04070.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native reference, source strain, taxonomy-update comment and coded_by inspected.
    retrieved on
    2026-10-07
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation matches the independent GenPept and current UniProt sequences. Native reference selection is not an assay-stock identity claim.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older/current full CDS comparison checked; OxyB has a different start boundary. The complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
Current HCCB10007 OxyB native reference; cyclization role predicted is_source_predicted_participant_in Source-predicted heptapeptide cyclization stage The2014 source annotates AORI_1483/OxyB as a P450 candidate for peptide cyclization by comparison with related clusters. The identifier grounds a current native sequence, not experimentally established cyclization activity in this strain. Complete CP003410.1 CDS 1570234..1571430(+) translates to AGM04071.1 and the 398-residue UniProt reference. Current source strain is HCCB10007, A. keratiniphila taxon129921; the versioned protein record documents the2018 taxonomy change from historical A. orientalis. Source-owned producer fields are not relabeled. The older AEI58869.1 is407 residues versus398 in the current reference. The current1197nt CDS is exactly the older1224nt CDS without its first27nt; the downstream TTG becomes initiator methionine. This annotation-boundary difference is not a measured native N-terminus or experimental construct mapping. Current UniProt FUNCTION/PATHWAY comments are automated ECO:0000256 annotations, not independent experimental support. No purified-enzyme assay, exact crosslink position, reaction order, carrier state, reductase partner, physical enzyme complex or historical stock sequence is asserted.
DOI:10.1186/1471-2164-15-363
https://www.uniprot.org/uniprotkb/R4SV88
https://www.ncbi.nlm.nih.gov/protein/AGM04071.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    COMPUTATIONAL_PREDICTION
    notes
    Page11 explicitly infers the roles from corresponding cep/bal cluster genes. Table2 on page12 and Figure5 on page13 were visually inspected. The paper's four gene-replacement experiments concern other tailoring genes; they do not experimentally validate OxyA/B/C.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/R4SV88
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry47/sequence1; 398 residues, locusAORI_1483, strainHCCB10007. Automated function annotations remain separate from identity.
    retrieved on
    2026-10-07
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04071.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native reference, source strain, taxonomy-update comment and coded_by inspected.
    retrieved on
    2026-10-07
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation matches the independent GenPept and current UniProt sequences. Native reference selection is not an assay-stock identity claim.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older/current full CDS comparison checked; OxyB has a different start boundary. The complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
Current HCCB10007 OxyC native reference; cyclization role predicted is_source_predicted_participant_in Source-predicted heptapeptide cyclization stage The2014 source annotates AORI_1484/OxyC as a P450 candidate for peptide cyclization by comparison with related clusters. The identifier grounds a current native sequence, not experimentally established cyclization activity in this strain. Complete CP003410.1 CDS 1571557..1572777(+) translates to AGM04072.1 and the 406-residue UniProt reference. Current source strain is HCCB10007, A. keratiniphila taxon129921; the versioned protein record documents the2018 taxonomy change from historical A. orientalis. Source-owned producer fields are not relabeled. The complete current CDS is identical to the older HQ679900.1 CDS encoding AEI58870.1. Current UniProt FUNCTION/PATHWAY comments are automated ECO:0000256 annotations, not independent experimental support. No purified-enzyme assay, exact crosslink position, reaction order, carrier state, reductase partner, physical enzyme complex or historical stock sequence is asserted.
DOI:10.1186/1471-2164-15-363
https://www.uniprot.org/uniprotkb/R4SZ79
https://www.ncbi.nlm.nih.gov/protein/AGM04072.1
https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    COMPUTATIONAL_PREDICTION
    notes
    Page11 explicitly infers the roles from corresponding cep/bal cluster genes. Table2 on page12 and Figure5 on page13 were visually inspected. The paper's four gene-replacement experiments concern other tailoring genes; they do not experimentally validate OxyA/B/C.
    retrieved on
    2026-10-06
  • reference
    https://www.uniprot.org/uniprotkb/R4SZ79
    evidence type
    DATABASE_ASSERTION
    notes
    Unreviewed entry45/sequence1; 406 residues, locusAORI_1484, strainHCCB10007. Automated function annotations remain separate from identity.
    retrieved on
    2026-10-07
  • reference
    https://www.ncbi.nlm.nih.gov/protein/AGM04072.1
    evidence type
    DATABASE_ASSERTION
    notes
    Versioned native reference, source strain, taxonomy-update comment and coded_by inspected.
    retrieved on
    2026-10-07
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/CP003410.1
    evidence type
    CURATOR_INFERENCE
    notes
    Complete-CDS/table11 translation matches the independent GenPept and current UniProt sequences. Native reference selection is not an assay-stock identity claim.
    retrieved on
    2026-10-06
  • reference
    https://www.ncbi.nlm.nih.gov/nuccore/HQ679900.1
    evidence type
    CURATOR_INFERENCE
    notes
    Older/current full CDS comparison checked; OxyB has a different start boundary. The complete genomic deposits are not asserted identical.
    retrieved on
    2026-10-06
Source-predicted heptapeptide cyclization stage is_predicted_stage_in Source-proposed vancomycin biosynthesis model The source's pathway model places oxidative cyclization in vancomycin biosynthesis. The graph preserves that explicitly inferred annotation, not conversion by three tested HCCB10007 enzymes. No specific bond assignment or ordering relative to halogenation, methylation or glycosylation is adopted. Evidence from other strains, related glycopeptides or inaccessible Oxy papers is not transferred. No owner origin/producer grade or antimicrobial mechanism is changed, and no full-record sign-off is asserted.
DOI:10.1186/1471-2164-15-363
  • reference
    DOI:10.1186/1471-2164-15-363
    evidence type
    COMPUTATIONAL_PREDICTION
    notes
    Page11 annotation discussion and Figure5 pathway model, not an Oxy-specific intervention or reconstituted-enzyme experiment.
    retrieved on
    2026-10-06

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

Bioactivities 2

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

AssayResultTarget enzymeSource detail
BET inhibitor-based combinations targeting novel dependencies in MECOM-rearranged (r) AML: OCI-AML3 cell lineOTHER 0.0014 uM; NOT_DETERMINEDNot recorded
pubchem.aid:2202232
assay
BET inhibitor-based combinations targeting novel dependencies in MECOM-rearranged (r) AML: OCI-AML3 cell line
evidence
  • reference
    pubchem.aid:2202232
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 2202232, deposited by NCGC; assay type Confirmatory. Source outcome: Inconclusive. Source endpoint: Potency.
call
NOT_DETERMINED
measurement type
OTHER
value
0.0014
units
uM
Inhibitor identification of human QSOX1 enzyme: high-throughput screening using ROS-Glo(TM) assayACTIVENot recorded
pubchem.aid:1347418
assay
Inhibitor identification of human QSOX1 enzyme: high-throughput screening using ROS-Glo(TM) assay
evidence
  • reference
    pubchem.aid:1347418
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 1347418, deposited by Burnham Center for Chemical Genomics; assay type Other.
call
ACTIVE

Elsewhere in the fleet

Explore across X-Mech

Provenance

Source conceptSourceVersion
BGC0000455MIBIG6
CHEBI:28001CHEBI3-star

This page is generated from data/natural_products/amino_acids_and_peptides/vancomycin.yaml, which is generated from the committed inventories. Neither is edited by hand.