NaturalProductMech

myxochelin B

naturalproductmech:mibig-dfc4aff220 MINTED SEEDED

Structure

Standard InChIKeyQTARRKFUMCSVOF-UHFFFAOYSA-N
SMILESNCC(CCCCNC(=O)C1=C(O)C(O)=CC=C1)NC(=O)C1=C(O)C(O)=CC=C1
Stereochemistry undefined stereocentres — the InChIKey does not distinguish this compound from its stereoisomers
Cross-referencesnpatlas:NPA032737

Filing pathway

Alkaloids — 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 3

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
Archangium violaceum
NCBITaxon:83451
SOURCE_ASSERTION mibig:BGC0002324 PMID:34623817
Pseudoalteromonas piscicida
NCBITaxon:43662
SOURCE_ASSERTION mibig:BGC0002491 PMID:30217842
Myxococcus xanthus DK 1622
NCBITaxon:246197
SOURCE_ASSERTION mibig:BGC0002492 PMID:30217842

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
Myxococcus xanthus
NCBITaxon:34
LOTUS DOI:10.1128/AEM.01789-18
Stigmatella aurantiaca
NCBITaxon:41
LOTUS DOI:10.1046/J.1432-1327.2000.01740.X

Biosynthetic gene clusters 3

AccessionHostLocus evidenceGenome
mibig:BGC0002324 Archangium violaceum
NCBITaxon:83451
CLUSTER_UNSTATED genbank:CP069338.1
mibig:BGC0002491 Pseudoalteromonas piscicida
NCBITaxon:43662
CLUSTER_DEMONSTRATED genbank:JXXW01000072.1
mibig:BGC0002492 Myxococcus xanthus DK 1622
NCBITaxon:246197
CLUSTER_DEMONSTRATED genbank:CP000113.1

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.

Open questions 1

shared-structure — This structure is reported by more than one MIBiG entry: BGC0002324, BGC0002491, BGC0002492. Confirm they describe the same compound rather than an upstream cross-reference error.

Provenance

Source conceptSourceVersion
BGC0002324MIBIG3
BGC0002491MIBIG3
BGC0002492MIBIG3

This page is generated from data/natural_products/alkaloids/myxochelin-b-2.yaml, which is generated from the committed inventories. Neither is edited by hand.