NaturalProductMech

Browse · Fatty acids · FR901464

FR901464

CHEBI:65915 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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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.

A spiro-epoxide with potent anticancer activity that lowers the mRNA levels of oncogenes and tumour supressor genes. It is isolated from Pseudomonas sp. no.2663.

Structure

Standard InChIKeyPJKVJJDQXZARCA-QHYZBLTGSA-N
SMILESC[C@H]1C[C@H]([C@H](O[C@H]1C/C=C(\C)/C=C/[C@@H]2[C@H]([C@@]3(C[C@@](O2)(C)O)CO3)O)C)NC(=O)/C=C\[C@H](C)OC(=O)C
Stereochemistryfully defined
Cross-referencespubchem:10553647

Filing pathway

Fatty acids — 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
Burkholderia sp. FERM BP-3421
NCBITaxon:1494466
SOURCE_ASSERTION mibig:BGC0001113 PMID:25097259

Occurrences 2

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
Burkholderia thailandensis
NCBITaxon:57975
LOTUS DOI:10.1021/NP300913H
Pseudomonas sp. 2663
NCBITaxon:764483
CHEBI PMID:9031664

Biosynthetic gene clusters 1

AccessionHostLocus evidenceGenome
mibig:BGC0001113 Burkholderia sp. FERM BP-3421
NCBITaxon:1494466
CLUSTER_UNSTATED genbank:KJ461964.1

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) 2 cited occurrences BIOSYNTHETIC LOCUS 1 gene cluster 0 curated pathway steps NATURAL PRODUCT FR901464 CHEBI:65915 Fatty acids TARGETS & BIOACTIVITY 0 molecular targets 0 bioactivities · 0 graphs

Elsewhere in the fleet

Explore across X-Mech

Provenance

Source conceptSourceVersion
BGC0001113MIBIG5
CHEBI:65915CHEBI3-star

This page is generated from data/natural_products/fatty_acids/fr901464.yaml, which is generated from the committed inventories. Neither is edited by hand.