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Cylindrocyclophane D

naturalproductmech:mibig-dbb114994c 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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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 InChIKeyISFVAVZOVOHZSB-IUWWWGALSA-N
SMILESCCCC[C@H]1CCCC[C@@H]([C@H](C2=CC(=C([C@H](CCCC[C@@H]([C@H](C3=CC(=C1C(=C3)O)O)OC(=O)C)C)CCCC)C(=C2)O)O)OC(=O)C)C
Stereochemistryfully defined
Cross-referencespubchem:10258912, npatlas:NPA028333, cyanometdb:CyanoMetDB_2365

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 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
Cylindrospermum licheniforme UTEX B 2014
NCBITaxon:379530
BGC_CHARACTERIZED mibig:BGC0001064 PMID:23106426
Cylindrospermum licheniforme UTEX B 2014
NCBITaxon:379530
SOURCE_ASSERTION mibig:BGC0001566 DOI:10.1021/ja308318p

Occurrences 6

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
Nostoc
NCBITaxon:1177
LOTUS DOI:10.1021/ACS.JNATPROD.6B01175
Nostoc commune
NCBITaxon:1178
LOTUS DOI:10.2172/928495
Cylindrospermum licheniforme
NCBITaxon:184932
LOTUS DOI:10.1002/CHIN.199233298
Cylindrospermum licheniforme
NCBITaxon:184932
LOTUS DOI:10.1016/S0040-4020(01)87237-9
Cylindrospermum licheniforme
NCBITaxon:184932
LOTUS DOI:10.1016/S0040-4020(01)92244-6
Nostoc linckia
NCBITaxon:92942
LOTUS DOI:10.2172/928495

Biosynthetic gene clusters 2

AccessionHostLocus evidenceGenome
mibig:BGC0001064 Cylindrospermum licheniforme UTEX B 2014
NCBITaxon:379530
CLUSTER_DEMONSTRATED genbank:JX477167.1
mibig:BGC0001566 Cylindrospermum licheniforme UTEX B 2014
NCBITaxon:379530
CLUSTER_UNSTATED genbank:KX682397.1

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 (1 causal) 6 cited occurrences BIOSYNTHETIC LOCUS 2 gene clusters 0 curated pathway steps NATURAL PRODUCT Cylindrocyclophane D naturalproductmech:mibig-dbb114994c Polyketides 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: BGC0001064, BGC0001566. Confirm they describe the same compound rather than an upstream cross-reference error.

Provenance

Source conceptSourceVersion
BGC0001064MIBIG5
BGC0001566MIBIG3

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