Ontology mapping
- Primary identifier
-
CHEBI:15570 - Ontology label
- D-alanine
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.
Chemical properties
- Cas rn
- 338-69-2
- Data source
- CultureBotHT compounds_to_cas.csv
- Retrieval date
- 2026-04-29T06:04:17.380972+00:00
- Molecular formula
- C3H7NO2
- Inchi
- InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/t2-/m1/s1
- Smiles
- C[C@@H](N)C(=O)O
Evidence (1)
DATABASE_MATCH
via CultureBotHT
Imported from CultureBotHT. FEBA/Hans80 panels: FEBA_carbon, FEBA_nitrogen.
Occurrence statistics
- Total occurrences
- 2
- Distinct media
- 2
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-29T06:04:17.380972+00:00 | audit_integrate_culturebotht | CREATED_FROM_CULTUREBOTHT | MAPPED | Created from CultureBotHT compounds_to_cas.csv (CAS=338-69-2); Imported from CultureBotHT. FEBA/Hans80 panels: FEBA_carbon, FEBA_nitrogen. |
| 2026-05-01T07:35:33.062058+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:28.982949+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C3H7NO2; inchi=InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/; smiles=C[C@@H](N)C(=O)O | |
| 2026-05-02T03:12:13.735721+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-30T00:34:39.354597+00:00 | infer_roles_from_chebi_ancestry | ANNOTATED | Added media role: AMINO_ACID_SOURCE (confidence: 0.70) | |
| 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 | |
| 2026-08-27T03:16:39.518680+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 0/0 -> 2/2 (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] |