Ontology mapping
- Primary identifier
-
kgmicrobe.compound:fe2_so43_x_n_h2o - Ontology term
-
CHEBI:53438— iron(3+) sulfate - Ontology label
- iron(3+) sulfate
Nutritional roles
- Role
- TRACE_ELEMENT
- Confidence
- 0.6
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Assigned by in-session Claude reasoning (no external API)
- Curator note
- Provisional in-session LLM role assignment; review recommended.
Synonyms (1)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Fe(SO4)3 x n H2O | RAW_TEXT | sssom_other_backfill |
Evidence (2)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
CURATOR_JUDGMENT
via MIM curation (#321)
Minted kgmicrobe.compound:fe2_so43_x_n_h2o for a variable hydrate identity with no exact ChEBI term or own CAS. CHEBI:53438 denotes anhydrous iron(3+) sulfate and remains only as the nearest parent under MAPPING_SEMANTICS.md Section 3.
Occurrence statistics
- Total occurrences
- 43
- Distinct media
- 43
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 10028-22-5 from PubChem (via CHEBI:53438) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: Diiron tris(sulphate), Diiron trisulfate, Ferric persulfate, Ferric sesquisulfate, Ferric sulfate, ... (7 more) |
| 2026-05-01T07:35:33.509893+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:29.487016+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=2Fe.3O4S; inchi=InChI=1S/2Fe.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,; smiles=O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].O=S(=O)([O-])[ | |
| 2026-05-02T03:12:14.346555+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T04:56:30.247896+00:00 | claude_in_session_curation | ANNOTATED | Added media role: TRACE_ELEMENT (confidence: 0.60) | |
| 2026-06-09T05:23:46.762941+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Fe2(SO4)3 x n H2O' -> 'iron(3+) sulfate': synced to canonical CHEBI label (preferred_term 'Fe2(SO4)3 x n H2O' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): TRACE_ELEMENT -> nutritional_roles.TRACE_ELEMENT | |
| 2026-08-27T03:16:39.518812+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 20/20 -> 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] | |
| 2026-09-02T17:40:44.716277+00:00 | claude_sssom_surface_form_backfill | ADDED_SYNONYMS | Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: 'Fe(SO4)3 x n H2O'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520). | |
| 2026-09-11T00:00:00+00:00 | fix_variable_sulfate_hydrates | MINTED_VARIABLE_HYDRATE_IDENTITY | identifier CHEBI:53438 -> kgmicrobe.compound:fe2_so43_x_n_h2o; mapping_quality EXACT_MATCH -> NARROW_MATCH; cleared anhydrous chemical_properties (10028-22-5, 2Fe.3O4S); removed 12 anhydrous kg_microbe exact synonym(s) (#321). |