L-Glutamic acid

CHEBI:16015 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:16015
Ontology label
L-glutamic acid
kg-microbe node
CHEBI:16015

Nutritional roles

Synonyms (13)

SynonymTypeSourceOccurrences
L-Glutamate EXACT manual
(2S)-2-aminopentanedioic acid EXACT_SYNONYM kg_microbe
(S)-2-aminopentanedioic acid EXACT_SYNONYM kg_microbe
(S)-glutamic acid EXACT_SYNONYM kg_microbe
L-Glu EXACT_SYNONYM kg_microbe
L-Glutaminic acid EXACT_SYNONYM kg_microbe
L-Glutaminsaeure EXACT_SYNONYM kg_microbe
acide glutamique EXACT_SYNONYM kg_microbe
acido glutamico EXACT_SYNONYM kg_microbe
acidum glutamicum EXACT_SYNONYM kg_microbe
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
GLUTAMIC ACID EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
56-86-0
Data source
PubChem API
Retrieval date
2026-04-05T19:52:38.758181+00:00
Molecular formula
C5H9NO4
Inchi
InChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1
Smiles
N[C@@H](CCC(=O)O)C(=O)O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
143
Distinct media
143

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:52:38.758216+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:56-86-0 from PubChem API via name lookup (L-Glutamic acid)
2026-04-05T21:48:45.260865+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:56-86-0 from CultureBotHT compounds_to_cas.csv (matched: L-Glutamic Acid)
2026-04-17T12:00:00+00:00 synonym_expansion_cbclaw LLM ADDED_SYNONYMS MAPPED Added 1 synonym for unmapped CultureMech surface form
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: (2S)-2-aminopentanedioic acid, (S)-2-aminopentanedioic acid, (S)-glutamic acid, L-Glu, L-Glutaminic acid, ... (4 more)
2026-04-19T07:39:23.955331+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 1 duplicate MIM record(s) into this one: L-glutamic_Acid_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:34.351618+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.359688+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C5H9NO4; inchi=InChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2; smiles=N[C@@H](CCC(=O)O)C(=O)O
2026-05-02T03:12:15.513460+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.111635+00:00 extract_roles_from_synonyms ANNOTATED Added media role: NITROGEN_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.784990+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'L-Glutamic acid' -> 'L-glutamic acid': synced to canonical CHEBI label (preferred_term 'L-Glutamic acid' 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
2026-08-27T03:16:39.519138+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 35/35 -> 143/143 (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]