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T-2 toxin

CHEBI:9381 EXACT SEEDED toxin

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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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.

A trichothecene mycotoxin produced by fungi of the genus Fusarium . It is a common contaminant in food and feedstuffs of cereal origin and is known to cause a range of toxic effects in humans and animals.

Structure

Standard InChIKeyBXFOFFBJRFZBQZ-QYWOHJEZSA-N
SMILESCC(=O)OC[C@]12C[C@H](OC(=O)CC(C)C)C(C)=C[C@H]1O[C@@H]1[C@H](O)[C@@H](OC(C)=O)[C@@]2(C)[C@]12CO2
Stereochemistryfully defined
Cross-referenceschembl:CHEMBL152423, pubchem:5284461

Filing pathway

Terpenoids — 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 terpene, 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
Fusarium sporotrichioides
NCBITaxon:5514
SOURCE_ASSERTION mibig:BGC0001278 DOI:10.1128/aem.61.5.1923-1930.1995

Occurrences 15

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
Fusarium incarnatum
NCBITaxon:1894967
LOTUS DOI:10.1021/JF60217A013
Mangifera indica
NCBITaxon:29780
LOTUS DOI:10.1016/S0031-9422(00)94210-9
Fusarium heterosporum
NCBITaxon:42747
LOTUS DOI:10.1021/NP50015A015
Fusarium oxysporum
NCBITaxon:5507
LOTUS DOI:10.1128/AEM.55.1.254-255.1989
Fusarium graminearum
NCBITaxon:5518
CHEBI PMID:16604118
Fusarium chlamydosporum
NCBITaxon:86545
LOTUS DOI:10.1016/S0953-7562(09)80656-4
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1016/S0953-7562(09)80656-4
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1021/JF00079A054
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1021/JF00100A021
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1021/JO00291A025
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1021/NP50053A021
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1021/NP50077A011
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1128/AEM.55.1.254-255.1989
Fusarium sporotrichioides
NCBITaxon:5514
LOTUS DOI:10.1128/AEM.55.9.2195-2199.1989
Fusarium sporotrichioides
NCBITaxon:5514
CHEBI PMID:16604118

Biosynthetic gene clusters 1

AccessionHostLocus evidenceGenome
mibig:BGC0001278 Fusarium sporotrichioides
NCBITaxon:5514
CLUSTER_UNSTATED genbank:AF359360.3

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) 15 cited occurrences BIOSYNTHETIC LOCUS 1 gene cluster 0 curated pathway steps NATURAL PRODUCT T-2 toxin CHEBI:9381 Terpenoids TARGETS & BIOACTIVITY 0 molecular targets 1 bioactivity · 0 graphs

Bioactivities 1

Entries preserve source qualifiers, targets and evidence. Repeated assay names or values are not independent replications; inspect source detail for differences.

AssayResultTarget enzymeSource detail
CCRIS mutagenicity studiesACTIVENot recorded
pubchem.aid:1259407
assay
CCRIS mutagenicity studies
evidence
  • reference
    pubchem.aid:1259407
    evidence type
    DATABASE_ASSERTION
    notes
    PubChem BioAssay AID 1259407, deposited by 22070; assay type Other.
call
ACTIVE
activity class
TOXIN

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Provenance

Source conceptSourceVersion
BGC0001278MIBIG4
CHEBI:9381CHEBI3-star

This page is generated from data/natural_products/terpenoids/t-2-toxin.yaml, which is generated from the committed inventories. Neither is edited by hand.