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amychelin A

naturalproductmech:mibig-ced0ce32ac 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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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 InChIKeyYMYRNIMWOZETPY-OVQJPPBNSA-N
SMILESOC[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H]1COC(=N1)C1=CC=CC=C1O)C(=O)N[C@@H](CO)C(=O)N[C@H](CCCN(O)C=O)C(=O)N[C@@H]1CCCN(O)C1=O
Stereochemistryfully defined
Cross-referencesnpatlas:NPA011646, pubchem:24205476

Filing pathway

Amino acids and peptides — 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, from MIBiG.

Producer organisms 2

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 sp. AA4
NCBITaxon:591158
SOURCE_ASSERTION mibig:BGC0000300 PMID:21699219
Amycolatopsis methanolica
NCBITaxon:1814
SOURCE_ASSERTION mibig:BGC0002544 PMID:33186541

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
Amycolatopsis
NCBITaxon:1813
LOTUS DOI:10.1021/JA203577E
Streptomyces
NCBITaxon:1883
LOTUS DOI:10.1021/JA203577E

Biosynthetic gene clusters 2

AccessionHostLocus evidenceGenome
mibig:BGC0000300 Streptomyces sp. AA4
NCBITaxon:591158
CLUSTER_UNSTATED genbank:GG657746.1
mibig:BGC0002544 Amycolatopsis methanolica
NCBITaxon:1814
CLUSTER_UNSTATED genbank:MT001874.1

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 2 producers (0 causal) 2 cited occurrences BIOSYNTHETIC LOCUS 2 gene clusters 0 curated pathway steps NATURAL PRODUCT amychelin A naturalproductmech:mibig-ced0ce32ac Amino acids and peptides TARGETS & BIOACTIVITY 0 molecular targets 0 bioactivities · 0 graphs

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Open questions 1

shared-structure — This structure is reported by more than one MIBiG entry: BGC0000300, BGC0002544. Confirm they describe the same compound rather than an upstream cross-reference error.

Provenance

Source conceptSourceVersion
BGC0000300MIBIG5
BGC0002544MIBIG3

This page is generated from data/natural_products/amino_acids_and_peptides/amychelin-a.yaml, which is generated from the committed inventories. Neither is edited by hand.