anditomin
CHEBI:219836 EXACT SEEDED
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REVIEWED records curator sign-off on identity, structure, filing class and producer claims; DEPRECATED retains a superseded or out-of-scope record.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 meroterpenoid with formula C25H30O5. It is isolated from the fungus Aspergillus stellatus.
Structure
| Standard InChIKey | HWLYZRWDCDSFFO-VIJQBOBYSA-N |
|---|---|
| SMILES | C=C1C2C(=O)[C@]3(C)C[C@@H]4C(=O)OC[C@]14[C@@]1(CC[C@H]4C(C)(C)OC(=O)C=C[C@]4(C)[C@H]21)C3 |
| Stereochemistry | undefined stereocentres — the InChIKey does not distinguish this compound from its stereoisomers |
| Cross-references | pubchem:91820511, npatlas:NPA032767 |
Filing pathway
Unclassified — 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.
| Taxon | Basis | Cluster | Evidence |
|---|---|---|---|
| Aspergillus stellatus NCBITaxon:1549217 |
SOURCE_ASSERTION | mibig:BGC0002612 | PMID:25216349 |
Occurrences 1
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.
| Taxon | Source | Reference |
|---|---|---|
| Aspergillus stellatus NCBITaxon:1549217 |
CHEBI | 10.1039/c39810000914 |
Biosynthetic gene clusters 1
| Accession | Host | Locus evidence | Genome |
|---|---|---|---|
| mibig:BGC0002612 | Aspergillus stellatus NCBITaxon:1549217 |
CLUSTER_DEMONSTRATED | genbank:AB981314.1 |
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
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndF-catalyzed oxidative rearrangement of andilesin C to anditomin.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| andilesin C | is oxidatively rearranged by | AndF dioxygenase | AndF performs the terminal oxidative rearrangement that converts andilesin C into anditomin. | DOI:10.1021/ja508127q |
| AndF dioxygenase | forms | anditomin | The MITE reaction and PubMed abstract both describe anditomin as the final product of the AndF-dependent oxidative rearrangement. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndH-catalyzed reduction of andilesin B to andilesin C.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| andilesin B | is reduced by | AndH short-chain dehydrogenase/reductase | AndH reduces the meroterpenoid intermediate andilesin B in the andilesin branch of the anditomin pathway. | DOI:10.1021/ja508127q |
| AndH short-chain dehydrogenase/reductase | forms | andilesin C | MITE0000360 describes AndH-dependent conversion of andilesin B to andilesin C. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndI-catalyzed reduction of andilesin D to andilesin A.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| andilesin D | is reduced by | AndI short-chain dehydrogenase | AndI reduces the meroterpenoid intermediate andilesin D in the andilesin branch of the anditomin pathway. | DOI:10.1021/ja508127q |
| AndI short-chain dehydrogenase | forms | andilesin A | MITE0000358 describes AndI-dependent conversion of andilesin D to andilesin A. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndG-catalyzed O-acetylation of andilesin A to O-acetylandilesin A.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| andilesin A | is O-acetylated by | AndG O-acetyltransferase | AndG O-acetylates andilesin A in the andilesin branch of the anditomin pathway. | DOI:10.1021/ja508127q |
| AndG O-acetyltransferase | forms | O-acetylandilesin A | MITE0000359 describes AndG-dependent acetylation of andilesin A to an unstable O-acetylated intermediate. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndJ-catalyzed Baeyer-Villiger oxidation of andiconin to andilesin D.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| andiconin | is Baeyer-Villiger oxidized by | AndJ FAD-binding monooxygenase | AndJ oxidizes the meroterpenoid intermediate andiconin in the andilesin branch of the anditomin pathway. | DOI:10.1021/ja508127q |
| AndJ FAD-binding monooxygenase | forms | andilesin D | MITE0000357 describes AndJ-dependent Baeyer-Villiger oxidation of andiconin to andilesin D. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndA-catalyzed structural rearrangement of preandiloid C to andiconin.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| preandiloid C | is structurally rearranged by | AndA dioxygenase | AndA catalyzes the structural rearrangement of preandiloid C to generate the bicyclo[2.2.2]octane core in the anditomin pathway. | DOI:10.1021/ja508127q |
| AndA dioxygenase | forms | andiconin | MITE0000356 describes AndA-dependent cyclization of preandiloid C to andiconin. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndK-catalyzed hydroxylation of DMOA in the anditomin biosynthetic pathway.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| 3,5-dimethylorsellinic acid | is hydroxylated by | AndK cytochrome P450 | AndK catalyzes the first hydroxylation of DMOA in the anditomin pathway. | DOI:10.1021/ja508127q |
| AndK cytochrome P450 | forms | 2,4-dihydroxy-6-(hydroxymethyl)-3,5-dimethylbenzoic acid | MITE0000351 describes AndK-dependent hydroxylation of DMOA to hydroxymethylated DMOA before AndK-dependent cyclization to DHDMP. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndK-catalyzed cyclization of hydroxymethylated DMOA to DHDMP.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| 2,4-dihydroxy-6-(hydroxymethyl)-3,5-dimethylbenzoic acid | is cyclized by | AndK cytochrome P450 | AndK catalyzes cyclization of hydroxymethylated DMOA to DHDMP as the second AndK-dependent step of anditomin biosynthesis. | DOI:10.1021/ja508127q |
| AndK cytochrome P450 | forms | 5,7-dihydroxy-4,6-dimethylphthalide | MITE0000351 describes AndK-dependent cyclization of the hydroxymethylated DMOA intermediate to form the phthalide DHDMP before AndD prenylation. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndD-catalyzed prenylation of DHDMP in the anditomin biosynthetic pathway.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| 5,7-dihydroxy-4,6-dimethylphthalide | is prenylated by | AndD prenyltransferase | AndD prenylates DHDMP in the anditomin pathway before AndE epoxidation of the farnesylated product. | DOI:10.1021/ja508127q |
| AndD prenyltransferase | forms | farnesyl-DHDMP | MITE0000352 describes AndD-dependent prenylation of DHDMP to generate farnesyl-DHDMP. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndE-catalyzed epoxidation of farnesyl-DHDMP in the anditomin biosynthetic pathway.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| farnesyl-DHDMP | is epoxidized by | AndE FAD-dependent monooxygenase | AndE epoxidizes farnesyl-DHDMP in the anditomin pathway before AndB cyclization of the epoxidized product. | DOI:10.1021/ja508127q |
| AndE FAD-dependent monooxygenase | forms | epoxyfarnesyl-DHDMP | MITE0000353 describes AndE-dependent conversion of farnesyl-DHDMP to epoxyfarnesyl-DHDMP. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndB-catalyzed cyclization of epoxyfarnesyl-DHDMP to preandiloid A.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| epoxyfarnesyl-DHDMP | is cyclized by | AndB terpene cyclase | AndB opens the epoxide ring and cyclizes the farnesyl moiety of epoxyfarnesyl-DHDMP to form preandiloid A before AndC oxidation. | DOI:10.1021/ja508127q |
| AndB terpene cyclase | forms | preandiloid A | MITE0000354 describes AndB-dependent conversion of epoxyfarnesyl-DHDMP to preandiloid A. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndC-catalyzed oxidation of preandiloid A to preandiloid B.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| preandiloid A | is oxidized by | AndC short-chain dehydrogenase | AndC oxidizes the C-3 hydroxyl of preandiloid A to form preandiloid B before separate AndA-catalyzed dehydrogenation. | DOI:10.1021/ja508127q |
| AndC short-chain dehydrogenase | forms | preandiloid B | MITE0000355 describes AndC-dependent conversion of preandiloid A to preandiloid B. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 3 nodes, 2 edges
Aspergillus stellatus AndA-catalyzed dehydrogenation of preandiloid B to preandiloid C.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| preandiloid B | is dehydrogenated by | AndA dioxygenase | AndA dehydrogenates preandiloid B to yield the enone preandiloid C before its separate AndA-catalyzed structural rearrangement. | DOI:10.1021/ja508127q |
| AndA dioxygenase | forms | preandiloid C | MITE0000356 describes AndA-dependent dehydrogenation of preandiloid B to preandiloid C. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
Causal graph — biosynthesis 5 nodes, 4 edges
Aspergillus stellatus AndM-catalyzed polyketide synthesis of DMOA in the anditomin biosynthetic pathway.
| Subject | Predicate | Object | Notes | Evidence |
|---|---|---|---|---|
| acetyl-CoA | supplies the starter unit to | AndM non-reducing polyketide synthase | RHEA:49628 consumes one acetyl-CoA as the starter unit for AndM-catalyzed 3,5-dimethylorsellinate synthesis. | DOI:10.1021/ja508127q |
| malonyl-CoA | supplies extender units to | AndM non-reducing polyketide synthase | RHEA:49628 consumes three malonyl-CoA units for AndM-catalyzed 3,5-dimethylorsellinate synthesis. | DOI:10.1021/ja508127q |
| S-adenosyl-L-methionine | supplies methyl groups to | AndM non-reducing polyketide synthase | RHEA:49628 consumes two S-adenosyl-L-methionine molecules for AndM-catalyzed methylation during 3,5-dimethylorsellinate synthesis. | DOI:10.1021/ja508127q |
| AndM non-reducing polyketide synthase | forms | 3,5-dimethylorsellinic acid | AndM catalyzes the first anditomin pathway step, producing the DMOA scaffold later hydroxylated and cyclized by AndK. | DOI:10.1021/ja508127q
|
Every edge carries its own citation; an uncited edge is refused by the corpus tests.
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Provenance
| Source concept | Source | Version |
|---|---|---|
| BGC0002612 | MIBIG | 3 |
| CHEBI:219836 | CHEBI | 3-star |
This page is generated from data/natural_products/unclassified/anditomin.yaml, which is generated from the committed inventories. Neither is edited by hand.