Ontology mapping
- Primary identifier
-
CHEBI:35235
Nutritional roles
- Role
- AMINO_ACID_SOURCE
- Confidence
- 0.8
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from curated media-role name pattern
- Curator note
- Provisional role from a curated name-pattern rule; review recommended.
Synonyms (2)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| L-cysteine zwitterion | EXACT_SYNONYM | kg_microbe_via_hydration_routing | |
| (2R)-2-ammonio-3-sulfanylpropanoate | EXACT_SYNONYM | chebi_synonym_review |
Chemical properties
- Molecular formula
- C3H7NO2S
- Inchi
- InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
- Smiles
- [NH3+][C@@H](CS)C(=O)[O-]
- Data source
- CHEBI sqlite (oaklib)
Evidence (1)
LEXICAL_MATCH
via hydrate_sibling_proposal
Auto-created to receive hydration-routing synonyms re-routed from: Cysteine-hcl_X_H2o.yaml, L-cysteine-hcl_X_H2o.yaml, L-cysteine-hcl_X_H2o_2.yaml
Occurrence statistics
- Total occurrences
- 3
- Distinct media
- 0
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-19T06:49:08.236669+00:00 | audit_hydrate_sibling_creator | CREATED_FROM_HYDRATE_SIBLING_PROPOSAL | MAPPED | Created new MIM record for CHEBI:35235 (L-cysteine zwitterion); seeded with 3 synonyms from P4.4 UNRESOLVED hydration-mismatch queue |
| 2026-05-01T07:35:34.337198+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.343490+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C3H7NO2S; inchi=InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,; smiles=[NH3+][C@@H](CS)C(=O)[O-] | |
| 2026-05-02T03:12:15.495084+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-03T02:06:01.743430+00:00 | infer_roles_from_name_lists | ANNOTATED | Added media role: AMINO_ACID_SOURCE (confidence: 0.80) | |
| 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 |