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DraconiticBiochemistryBiomolecules · Catabolism · Biosynthesis · Metabolism
Data

CA3 · ChEMBL activity 2456863

Kinact source measurement: = 6.56 uM. No cross-assay comparison is prequalified.

Assay activity2456863In this release

Source assertion

ChEMBL direct single-protein activity record with source-reported and source-standardized lexical values preserved.
Evidence ID
ACTIVITY:ChEMBL_37:2456863
Subject dossier
ca3
Source chain
uniprot + chembl
Upstream record
2456863
Corpus snapshot
2026-07-14T09:23:31Z
Admission status
In this release

Lossless activity measurement

Source-reported value
= 6.56 uM
Source-standardized value
= 6.56 uM
Reported endpoint
Kinact
Standardized endpoint
Kinact
Reported upper bound
not reported by the source
Reported text value
not reported by the source
Standardization flag
0
pChEMBL from source
not reported by the source

Reported and source-standardized fields are displayed separately and retain their exact lexical values. The standardized field does not overwrite the upstream report.

Not comparable with other recordsCONDITION_MISSING

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
2456863
Target
CHEMBL2885, SINGLE PROTEIN
Assay
CHEMBL1010316, 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 by the source
Upstream assay description

Inhibition of human recombinant carbonic anhydrase 3 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

Carbonic anhydrase inhibitors: thioxolone versus sulfonamides for obtaining isozyme-selective inhibitors?

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
P07451, taxon 9606
Variant / construct
not reported by the source / not reported by the source
Conditions
pH not reported by the source; temperature not reported by the source °C; substrate not reported by the source; buffer not reported by the source

Snapshot provenance

Each row is a source snapshot this record was built from: when it was retrieved, its path and SHA-256 digest, and the exact request. The snapshot files stay with the build and are not served here. These rows document this record; they are not general citations.

RetrievedSnapshotSHA-256Upstream request
2026-07-14T09:21:32Zraw/uniprot/entries/P07451.jsoncf4d0cf96a6252efc608b8ee5c8b35b502dffa8996e6dbb74c6fa4b67ce3394fOpen exact source
2026-07-14T09:22:19Zraw/chembl/targets/CHEMBL2885.jsondcbc37484e42848b7fca675d4e4820ee510fa2c8a5c36fdfeb104caaef140929Open exact source
2026-07-14T09:22:26Zraw/chembl/direct-assays/CHEMBL2885.json1cec96f9a90a32ed8fc3be670fe9b64fc53f889877345862e36222d5a11be511Open exact source
2026-07-14T09:22:51Zraw/chembl/assay-activities/CHEMBL1010316.jsoncb63e37d46663df4d7bd55c74762087e91f14bc5f09d30a51f34512d55303af2Open exact source
2026-07-14T09:23:19Zraw/chembl/activities/2456863.jsonea3dfe96c20b24c71e2d8d3505a3881fac620462814695feca81bd06b8cada23Open exact source
2026-07-14T09:23:19Zraw/chembl/assays/CHEMBL1010316.jsonafc93bc77338f2893cc5dd73343fd3aae947bc81a8a63b9160d8b9e73f60ac87Open exact source
2026-07-14T09:23:19Zraw/chembl/molecules/CHEMBL442687.jsonf152b44651db17cb570a3d901bba045a331eebd01e4fac702cecfbf64650aa99Open exact source
2026-07-14T09:23:19Zraw/chembl/documents/CHEMBL1155067.jsona852cdb1b30571a0f6ed5def67b2c61a1b73e56c6483dd07330b61bc3a77e725Open exact source