L-Asparagine

CHEBI:17196 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:17196
Ontology label
L-asparagine
kg-microbe node
CHEBI:17196

Nutritional roles

Synonyms (15)

SynonymTypeSourceOccurrences
Cross-references: KEGG:asn-L RAW_TEXT CultureMech
Role: Nitrogen source; Properties: Defined component, Organic compound, 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
(2S)-2,4-diamino-4-oxobutanoic acid EXACT_SYNONYM kg_microbe
(2S)-2-amino-3-carbamoylpropanoic acid EXACT_SYNONYM kg_microbe
(S)-2-amino-3-carbamoylpropanoic acid EXACT_SYNONYM kg_microbe
(S)-Asparagine EXACT_SYNONYM kg_microbe
2-Aminosuccinamic acid EXACT_SYNONYM kg_microbe
Aspartamic acid EXACT_SYNONYM kg_microbe
L-2-aminosuccinamic acid EXACT_SYNONYM kg_microbe
L-Asparagin EXACT_SYNONYM kg_microbe
L-aspartic acid beta-amide EXACT_SYNONYM kg_microbe
alpha-aminosuccinamic acid EXACT_SYNONYM kg_microbe
ASPARAGINE EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
70-47-3
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-05T21:48:45.242102+00:00
Molecular formula
C4H8N2O3
Inchi
InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1
Smiles
NC(=O)C[C@H](N)C(=O)O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
135
Distinct media
135

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:52:37.192603+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:70-47-3 from PubChem API via name lookup (L-Asparagin)
2026-04-05T21:48:45.242106+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:70-47-3 from CultureBotHT compounds_to_cas.csv (matched: L-Asparagine)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 10 synonyms from kg-microbe P4.4 enrichment: (2S)-2,4-diamino-4-oxobutanoic acid, (2S)-2-amino-3-carbamoylpropanoic acid, (S)-2-amino-3-carbamoylpropanoic acid, (S)-Asparagine, 2-Aminosuccinamic acid, ... (5 more)
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)-2,4-diamino-4-oxobutanoic acid, (2S)-2-amino-3-carbamoylpropanoic acid, (S)-2-amino-3-carbamoylpropanoic acid, (S)-Asparagine, 2-Aminosuccinamic 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-asparagin.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:34.304114+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.308841+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C4H8N2O3; inchi=InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2; smiles=NC(=O)C[C@H](N)C(=O)O
2026-05-02T03:12:15.454729+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.111604+00:00 extract_roles_from_synonyms ANNOTATED Added media role: NITROGEN_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.784234+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'L-Asparagine' -> 'L-asparagine': synced to canonical CHEBI label (preferred_term 'L-Asparagine' 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
2026-08-27T03:16:39.519119+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 55/69 -> 135/135 (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]