Pyridoxal phosphate

CHEBI:18405 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:18405
Ontology label
pyridoxal 5'-phosphate
kg-microbe node
CHEBI:18405

Nutritional roles

Synonyms (12)

SynonymTypeSourceOccurrences
Role: Vitamin; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech
(4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate EXACT_SYNONYM kg_microbe
3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]-4-pyridinecarboxaldehyde EXACT_SYNONYM kg_microbe
3-hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde 5-phosphate EXACT_SYNONYM kg_microbe
PLP EXACT_SYNONYM kg_microbe
PYRIDOXAL-5'-PHOSPHATE EXACT_SYNONYM kg_microbe
Phosphoric acid mono-(4-formyl-5-hydroxy-6-methyl-pyridin-3-ylmethyl) ester EXACT_SYNONYM kg_microbe
Pyridoxal 5-phosphate EXACT_SYNONYM kg_microbe
codecarboxylase EXACT_SYNONYM kg_microbe
pyridoxal 5'-(dihydrogen phosphate) EXACT_SYNONYM kg_microbe
pyridoxal 5-monophosphoric acid ester EXACT_SYNONYM kg_microbe
pyridoxal-phosphate (Sigma Aldrich) CATALOG_VARIANT culturemech:output/ingredient_occurrences.tsv

Chemical properties

Cas rn
54-47-7
Data source
PubChem API
Retrieval date
2026-04-05T19:53:42.974867+00:00
Molecular formula
C8H10NO6P
Inchi
InChI=1S/C8H10NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14/h2-3,11H,4H2,1H3,(H2,12,13,14)
Smiles
[H]C(=O)c1c(COP(=O)(O)O)cnc(C)c1O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
10
Distinct media
10

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:53:42.974921+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:54-47-7 from PubChem API via name lookup (Pyridoxal phosphate)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 10 synonyms from kg-microbe P4.4 enrichment: (4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate, 3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]-4-pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde 5-phosphate, PLP, PYRIDOXAL-5'-PHOSPHATE, ... (5 more)
2026-05-01T07:35:35.961041+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.051327+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C8H10NO6P; inchi=InChI=1S/C8H10NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-1; smiles=[H]C(=O)c1c(COP(=O)(O)O)cnc(C)c1O
2026-05-02T03:12:17.977168+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.112670+00:00 extract_roles_from_synonyms ANNOTATED Added media role: VITAMIN_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.824734+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Pyridoxal phosphate' -> "pyridoxal 5'-phosphate": synced to canonical CHEBI label (preferred_term 'Pyridoxal phosphate' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): VITAMIN_SOURCE -> nutritional_roles.VITAMIN_SOURCE
2026-08-27T03:16:39.519765+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 7/7 -> 10/10 (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]
2026-08-30T04:48:06.233536+00:00 claude_culturemech_alias_backfill ADDED_SYNONYMS Added 1 CultureMech recipe surface form(s) that folded onto this record's published label but were absent from MIM's label index, so CultureMech could not resolve them: 'pyridoxal-phosphate (Sigma Aldrich)' (x1 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv.