NaturalProductMech

YWA1

CHEBI:133763 EXACT SEEDED

A heptaketide that is 2,3-dihydro-4H-benzo[g]chromen-4-one bearing a methyl substituent at position 2 and four hydroxy substituents at positions 2, 5, 6 and 8.

Structure

Standard InChIKeyRTYDQIKVNMHQMZ-UHFFFAOYSA-N
SMILESCC1(O)CC(=O)C2=C(O)C3=C(O)C=C(O)C=C3C=C2O1
Stereochemistry undefined stereocentres — the InChIKey does not distinguish this compound from its stereoisomers
Cross-referencespubchem:100923872, npatlas:NPA033448

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 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
Aspergillus oryzae RIB40
NCBITaxon:510516
SOURCE_ASSERTION mibig:BGC0002175 PMID:31655589

Occurrences 4

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
Aspergillus nidulans
NCBITaxon:162425
LOTUS DOI:10.1016/S0040-4039(98)80027-0
Aspergillus nidulans
NCBITaxon:162425
CHEBI PMID:11251292
Aspergillus flavus
NCBITaxon:5059
LOTUS DOI:10.1186/S12896-019-0567-X
Aspergillus fumigatus
NCBITaxon:746128
CHEBI PMID:23557488

Biosynthetic gene clusters 1

AccessionHostLocus evidenceGenome
mibig:BGC0002175 Aspergillus oryzae RIB40
NCBITaxon:510516
CLUSTER_UNSTATED genbank:BA000052.1

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.

Provenance

Source conceptSourceVersion
BGC0002175MIBIG3
CHEBI:133763CHEBI3-star

This page is generated from data/natural_products/polyketides/ywa1.yaml, which is generated from the committed inventories. Neither is edited by hand.