Source assertion
ChEMBL direct single-protein activity record with source-reported and source-standardized lexical values preserved.
Lossless activity measurement
- Source-reported value
- = 8.41 uM
- Source-standardized value
- = 8.41 uM
- Reported endpoint
- Kinact
- Standardized endpoint
- Kinact
- Reported upper bound
- not reported in admitted source fields
- Reported text value
- not reported in admitted source fields
- Standardization flag
- 0
- pChEMBL from source
- not reported in admitted source fields
Reported and source-standardized fields are displayed separately and retain their exact lexical values. The standardized field does not overwrite the upstream report.
No cross-assay comparison is authorized by this record. Evaluate target, construct, endpoint, relation, units, assay format, conditions, and exact molecular form first.
Assay and target
- ChEMBL activity
2456864- Target
CHEMBL3729· SINGLE PROTEIN- Assay
CHEMBL1010317· Binding (B)- BAO format
BAO_0000357· single protein format- BAO endpoint
BAO_0000179- Target confidence
- 9 · Direct single protein target assigned
- Source quality flags
- potential_duplicate=0 · data_validity_comment=not reported in admitted source fields
Inhibition of human recombinant carbonic anhydrase 4 by stopped flow CO2 hydration method
Compound identity
- Molecule
CHEMBL442687· TIOXOLONE- Parent form
CHEMBL442687· is_parent_form=true- Molecule type
- Small molecule
- Chirality source code
- 2
- Standard InChIKey
SLYPOVJCSQHITR-UHFFFAOYSA-N- Canonical SMILES
O=c1oc2cc(O)ccc2s1- Standard InChI
InChI=1S/C7H4O3S/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3,8H
Document
Innocenti A, Maresca A, Scozzafava A, Supuran CT.
- ChEMBL document
CHEMBL1155067- Journal / year
- Bioorg Med Chem Lett · 2008
- PubMed
- 18572406
Comparison state
- Prequalified
- No — pairwise evaluation is still required
- Protein identity
- P22748 · taxon 9606
- Variant / construct
- not reported in admitted source fields / not reported in admitted source fields
- Conditions
- pH not reported in admitted source fields · temperature not reported in admitted source fields °C · substrate not reported in admitted source fields · buffer not reported in admitted source fields
Snapshot provenance
Each retained corpus build input is identified by retrieval time, snapshot path, SHA-256 digest, and exact upstream request. The snapshot files are not embedded in the served binary; the provenance identifiers remain dependencies of this one admitted record, not interchangeable citations.
| Retrieved | Snapshot | SHA-256 | Upstream request |
|---|---|---|---|
| 2026-07-14T09:21:32Z | raw/uniprot/entries/P22748.json | 28fa76c5a216b9356479d42199f709dd46e662172f2872078a5491cfe2c618f1 | Open exact source |
| 2026-07-14T09:22:19Z | raw/chembl/targets/CHEMBL3729.json | b843a8aabc22404319779ac308eef89f3cef613f26b852fa401baedf1ed2463e | Open exact source |
| 2026-07-14T09:22:29Z | raw/chembl/direct-assays/CHEMBL3729.json | bf42f50dc047016f1cbd6f8b10da431461099db1c544514716f31370e5f30e1f | Open exact source |
| 2026-07-14T09:22:53Z | raw/chembl/assay-activities/CHEMBL1010317.json | 95955a8fc0baa87bfb73c3108e004f860c8dcd6a9c3554884279c1a73e549112 | Open exact source |
| 2026-07-14T09:23:21Z | raw/chembl/activities/2456864.json | 4730b23ecf25952b1d1e342564dadcc57da8c2b306511594f3be6ea53610a32f | Open exact source |
| 2026-07-14T09:23:22Z | raw/chembl/assays/CHEMBL1010317.json | e2dc8283ee9efab93311ffc8e9685184a8339bc159db6374876ad3f436498f80 | Open exact source |
| 2026-07-14T09:23:19Z | raw/chembl/molecules/CHEMBL442687.json | f152b44651db17cb570a3d901bba045a331eebd01e4fac702cecfbf64650aa99 | Open exact source |
| 2026-07-14T09:23:19Z | raw/chembl/documents/CHEMBL1155067.json | a852cdb1b30571a0f6ed5def67b2c61a1b73e56c6483dd07330b61bc3a77e725 | Open exact source |