Ontology mapping
- Primary identifier
-
CHEBI:16865 - Ontology label
- gamma-aminobutyric acid
Nutritional roles
- Role
- AMINO_ACID_SOURCE
- Confidence
- 0.7
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from CHEBI ancestry: subclass/has_role of CHEBI:33709 (amino acid)
- Curator note
- Provisional role inferred from CHEBI is_a/has_role closure; review recommended.
Synonyms (13)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| 2-aminobutyrate | EXACT_SYNONYM | kg_microbe | |
| 4-Aminobutanoic acid | EXACT_SYNONYM | kg_microbe | |
| 4-Aminobutyric acid | EXACT_SYNONYM | kg_microbe | |
| 4Abu | EXACT_SYNONYM | kg_microbe | |
| GABA | EXACT_SYNONYM | kg_microbe | |
| GAMMA-AMINO-BUTANOIC ACID | EXACT_SYNONYM | kg_microbe | |
| Gamma-Aminobutyric Acid Hydrochloride | EXACT_SYNONYM | kg_microbe | |
| gamma-Aminobuttersaeure | EXACT_SYNONYM | kg_microbe | |
| gamma-amino-n-butyric acid | EXACT_SYNONYM | kg_microbe | |
| gamma-aminobutanoic acid | EXACT_SYNONYM | kg_microbe | |
| omega-aminobutyric acid | EXACT_SYNONYM | kg_microbe | |
| piperidic acid | EXACT_SYNONYM | kg_microbe | |
| piperidinic acid | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 56-12-2
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:52:13.001492+00:00
- Molecular formula
- C4H9NO2
- Inchi
- InChI=1S/C4H9NO2/c5-3-1-2-4(6)7/h1-3,5H2,(H,6,7)
- Smiles
- NCCCC(=O)O
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 13
- Distinct media
- 13
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T19:52:13.001541+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:56-12-2 from PubChem API via name lookup (gamma-Aminobutyric acid) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 13 synonyms from kg-microbe P4.4 enrichment: 2-aminobutyrate, 4-Aminobutanoic acid, 4-Aminobutyric acid, 4Abu, GABA, ... (8 more) |
| 2026-05-01T07:35:33.740943+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:29.706916+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C4H9NO2; inchi=InChI=1S/C4H9NO2/c5-3-1-2-4(6)7/h1-3,5H2,(H,6,7); smiles=NCCCC(=O)O | |
| 2026-05-02T03:12:14.639825+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-30T00:34:39.431564+00:00 | infer_roles_from_chebi_ancestry | ANNOTATED | Added media role: AMINO_ACID_SOURCE (confidence: 0.70) | |
| 2026-06-09T05:23:46.767742+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'gamma-Aminobutyric acid' -> 'gamma-aminobutyric acid': synced to canonical CHEBI label (preferred_term 'gamma-Aminobutyric acid' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): AMINO_ACID_SOURCE -> nutritional_roles.AMINO_ACID_SOURCE | |
| 2026-08-27T03:16:39.518915+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 2/2 -> 13/13 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257] |