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C-1027 chromophore

CHEBI:3252 EXACT SEEDED antimicrobial unspecified

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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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.

An enediyne antibiotic that has formula C43H42ClN3O13. It is a natural product found in Streptomyces globisporus and exhibits antimicrobial and antineoplastic properties.

Structure

Standard InChIKeyDGGZCXUXASNDAC-QQNGCVSVSA-N
SMILESCC1([C@H]([C@H]([C@H]([C@@H](O1)O[C@]23C=CC=C2C#C/C/4=C\C#C[C@H]3OC5=C(C=C(C=C5Cl)[C@H](CC(=O)OC[C@@H]4OC(=O)C6=CC(=CC7=C6NC(=O)C(=C)O7)OC)N)O)O)O)N(C)C)C
Stereochemistryfully defined
Cross-referencespubchem:9962646

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 nrps, pks, 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
Streptomyces globisporus C-1027
NCBITaxon:1172567
SOURCE_ASSERTION mibig:BGC0001397 PMID:26853480

Occurrences 11

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 sp. CB02366
NCBITaxon:1703935
CHEBI PMID:29345939
Streptomyces sp. CB00657
NCBITaxon:1718958
CHEBI PMID:29345939
Streptomyces sp. CB02329
NCBITaxon:171897
CHEBI PMID:29345939
Streptomyces sp. CB03608
NCBITaxon:1718988
CHEBI PMID:29345939
Streptomyces globisporus
NCBITaxon:1908
LOTUS DOI:10.1016/J.JBIOTEC.2016.02.004
Streptomyces globisporus
NCBITaxon:1908
LOTUS DOI:10.1021/NP100825Y
Streptomyces globisporus
NCBITaxon:1908
LOTUS DOI:10.1107/S0907444993002719
Streptomyces globisporus
NCBITaxon:1908
LOTUS DOI:10.1128/JB.00797-12
Streptomyces globisporus
NCBITaxon:1908
LOTUS DOI:10.1534/G3.119.400037
Streptomyces globisporus
NCBITaxon:1908
CHEBI PMID:21250756
Streptomyces globisporus C-1027
NCBITaxon:1172567
CHEBI PMID:3198491

Biosynthetic gene clusters 1

AccessionHostLocus evidenceGenome
mibig:BGC0001397 Streptomyces globisporus C-1027
NCBITaxon:1172567
CLUSTER_UNSTATED genbank:CP013739.1

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 (0 causal) 11 cited occurrences BIOSYNTHETIC LOCUS 1 gene cluster 0 curated pathway steps NATURAL PRODUCT C-1027 chromophore CHEBI:3252 Polyketides TARGETS & BIOACTIVITY 0 molecular targets 0 bioactivities · 0 graphs

Elsewhere in the fleet

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Open questions 1

name-disagreement — ChEBI calls this structure 'C-1027 chromophore' and MIBiG calls it 'lidamycin'. They share a Standard InChIKey, so if the names denote different compounds then one upstream record has the wrong structure. Check which.

Provenance

Source conceptSourceVersion
BGC0001397MIBIG5
CHEBI:3252CHEBI3-star

This page is generated from data/natural_products/polyketides/c-1027-chromophore.yaml, which is generated from the committed inventories. Neither is edited by hand.