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showdomycin

naturalproductmech:mibig-0b9cecc4b0 MINTED SEEDED

Grounding review: No 3-star ChEBI entry shares this structure, so the record keeps a content-hashed identifier.
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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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.

Structure

Standard InChIKeyFFLUMYXAPXARJP-JBBNEOJLSA-N
SMILESOC[C@H]1O[C@H]([C@H](O)[C@@H]1O)C1=CC(=O)NC1=O
Stereochemistryfully defined
Cross-referencesnpatlas:NPA012925

Filing pathway

Carbohydrates — 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 other, 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 showdoensis
NCBITaxon:68268
SOURCE_ASSERTION mibig:BGC0001778 PMID:28418235

Occurrences 5

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 lavendulae
NCBITaxon:1914
LOTUS DOI:10.1128/JB.181.16.5081-5084.1999
Streptomyces showdoensis
NCBITaxon:68268
LOTUS DOI:10.1021/ACSCHEMBIO.7B00078
Streptomyces showdoensis
NCBITaxon:68268
LOTUS DOI:10.1039/C39840001515
Streptomyces showdoensis
NCBITaxon:68268
LOTUS DOI:10.1039/C39840001517
Streptomyces showdoensis
NCBITaxon:68268
LOTUS DOI:10.1073/PNAS.57.3.548

Biosynthetic gene clusters 1

AccessionHostLocus evidenceGenome
mibig:BGC0001778 Streptomyces showdoensis
NCBITaxon:68268
CLUSTER_UNSTATED genbank:LAQS01000018.1

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) 5 cited occurrences BIOSYNTHETIC LOCUS 1 gene cluster 0 curated pathway steps NATURAL PRODUCT showdomycin naturalproductmech:mibig-0b9cecc4b0 Carbohydrates TARGETS & BIOACTIVITY 0 molecular targets 0 bioactivities · 0 graphs

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Provenance

Source conceptSourceVersion
BGC0001778MIBIG5

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