Arginine

CHEBI:29016 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:29016
Ontology label
arginine

Nutritional roles

Synonyms (9)

SynonymTypeSourceOccurrences
Role: Nitrogen source; Properties: Defined component, Simple component, Organic compound RAW_TEXT CultureMech
Role: Nitrogen source; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech
Role: Nitrogen source; Properties: Organic compound, Simple component, Defined component RAW_TEXT CultureMech
Role: Nitrogen source; Properties: Simple component, Organic compound, Defined component RAW_TEXT CultureMech
2-Amino-5-guanidinovaleric acid EXACT_SYNONYM kg_microbe
2-amino-5-(carbamimidamido)pentanoic acid EXACT_SYNONYM kg_microbe
2-amino-5-guanidinopentanoic acid EXACT_SYNONYM kg_microbe
Arginin EXACT_SYNONYM kg_microbe
Harg EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
74-79-3
Data source
PubChem API
Retrieval date
2026-04-05T19:51:08.592655+00:00
Molecular formula
C6H14N4O2
Inchi
InChI=1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)
Smiles
N=C(N)NCCCC(N)C(=O)O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
43
Distinct media
43

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:51:08.592710+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:74-79-3 from PubChem API via name lookup (Arginine)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 5 synonyms from kg-microbe P4.4 enrichment: 2-Amino-5-guanidinovaleric acid, 2-amino-5-(carbamimidamido)pentanoic acid, 2-amino-5-guanidinopentanoic acid, Arginin, Harg
2026-05-01T07:35:32.251259+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.070347+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C6H14N4O2; inchi=InChI=1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H; smiles=N=C(N)NCCCC(N)C(=O)O
2026-05-02T03:12:12.571900+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.110179+00:00 extract_roles_from_synonyms ANNOTATED Added media role: NITROGEN_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.725973+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Arginine' -> 'arginine': synced to canonical CHEBI label (preferred_term 'Arginine' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): NITROGEN_SOURCE -> nutritional_roles.NITROGEN_SOURCE
2026-08-27T03:16:39.518362+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 37/37 -> 43/43 (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]