Ontology mapping
- Primary identifier
-
CHEBI:16349 - Ontology label
- L-citrulline
- Notes
- Created from FEBA ontology enrichment workflow. Used in 14 FEBA media formulations.
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 (12)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| (2S)-2-amino-5-(carbamoylamino)pentanoic acid | EXACT_SYNONYM | kg_microbe | |
| (S)-2-Amino-5-ureidopentanoic acid | EXACT_SYNONYM | kg_microbe | |
| 2-Amino-5-ureidovaleric acid | EXACT_SYNONYM | kg_microbe | |
| L-2-Amino-5-ureidovaleric acid | EXACT_SYNONYM | kg_microbe | |
| N(5)-(aminocarbonyl)-L-ornithine | EXACT_SYNONYM | kg_microbe | |
| N(5)-carbamoyl-L-ornithine | EXACT_SYNONYM | kg_microbe | |
| N(delta)-carbamylornithine | EXACT_SYNONYM | kg_microbe | |
| N5-(Aminocarbonyl)ornithine | EXACT_SYNONYM | kg_microbe | |
| N5-carbamoylornithine | EXACT_SYNONYM | kg_microbe | |
| alpha-amino-delta-ureidovaleric acid | EXACT_SYNONYM | kg_microbe | |
| delta-ureidonorvaline | EXACT_SYNONYM | kg_microbe | |
| CITRULLINE | EXACT_SYNONYM | chebi_synonym_review |
Chemical properties
- Cas rn
- 372-75-8
- Data source
- FEBA ontology enrichment (via PubChem)
- Retrieval date
- 2026-04-07T10:19:35.853351+00:00
- Molecular formula
- C6H13N3O3
- Inchi
- InChI=1S/C6H13N3O3/c7-4(5(10)11)2-1-3-9-6(8)12/h4H,1-3,7H2,(H,10,11)(H3,8,9,12)/t4-/m0/s1
- Smiles
- NC(=O)NCCC[C@H](N)C(=O)O
Evidence (1)
CAS_RN_CROSS_REFERENCE
via PubChem
ChEBI ID CHEBI:16349 found via PubChem CAS-RN cross-reference
Occurrence statistics
- Total occurrences
- 16
- Distinct media
- 16
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-07T10:19:35.853339+00:00 | feba_ontology_enrichment_batch | CREATED | MAPPED | Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:16349 |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 11 synonyms from kg-microbe P4.4 enrichment: (2S)-2-amino-5-(carbamoylamino)pentanoic acid, (S)-2-Amino-5-ureidopentanoic acid, 2-Amino-5-ureidovaleric acid, L-2-Amino-5-ureidovaleric acid, N(5)-(aminocarbonyl)-L-ornithine, ... (6 more) |
| 2026-05-01T07:35:34.435916+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.452992+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C6H13N3O3; inchi=InChI=1S/C6H13N3O3/c7-4(5(10)11)2-1-3-9-6(8)12/h4H; smiles=NC(=O)NCCC[C@H](N)C(=O)O | |
| 2026-05-02T03:12:15.627138+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-30T00:34:39.498984+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 | |
| 2026-08-27T03:16:39.519190+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 14/14 -> 16/16 (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] |