Source assertion

PDBe/SIFTS maps PDB 6F3B to UniProt P00915 with chain-level identity and coverage retained.

Evidence ID: STRUCTURE:PDB:6F3B:UNIPROT:P00915
Subject dossier: ca1
Source chain: uniprot + pdbe
Upstream record: 6F3B
Corpus snapshot: 2026-07-14T09:23:31Z
Admission status: In this release

Experimental structure

Crystal structure of human carbonic anhydrase I in complex with the 1-(2-hydroxy-5-sulfamoylphenyl)-3-[(4-methylphenyl)methyl]urea inhibitor

PDB ID: 6F3B
Experimental method: X-ray diffraction
Resolution: %!f(*float64=0x24b06afffae0) Å
SIFTS identifier: CAH1_HUMAN
Deposited: 20171128
Released / revised: 20181010 / 20240117

Chain-level mapping

Entity	Chain	Structural asym	Identity	Coverage	UniProt range
1	`A`	`A`	100.0%	100.0%	1–261
1	`B`	`B`	100.0%	100.0%	1–261

Experimental constructs

Entity	Chains / asym IDs	Molecule	Length	Mutation flag	Preparation
1	A, B / A, B	Carbonic anhydrase 1polypeptide(L)	261 residues	not reported by the source	Natural source

Reading this structure

This is an experimentally determined structure, not a predicted model. A co-crystallised ligand, if any, does not by itself show binding affinity. The structure says nothing about kinetics, pathway rate or metabolic flux.

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.

Retrieved	Snapshot	SHA-256	Upstream request
2026-07-14T09:21:31Z	`raw/uniprot/entries/P00915.json`	`b3bde31c781c25e15bf68bd00c694f9b1027cdc49ec26688ca7d047de2a6ca95`	Open exact source
2026-07-14T09:21:37Z	`raw/pdbe/mappings/6f3b.json`	`4943e80ef2a07be3cc75e7565ff2e02ca0e68f27dc34fcca4719dcbe575b3e92`	Open exact source
2026-07-14T09:22:17Z	`raw/pdbe/summary/chunk-04.json`	`9993579d3f578cc0a0be921bfc6aa7a181fb8a074c2cd246c08a1da9b7d92dfc`	Open exact source
2026-07-14T09:22:18Z	`raw/pdbe/experiment/chunk-04.json`	`9fbf526866182ab693088d3c63735d5e62302d743c66532fd0163f0cb378a25b`	Open exact source
2026-07-14T09:22:19Z	`raw/pdbe/molecules/chunk-04.json`	`3e3b75bb7fa19acefd58e3b24f2d7e54feb541eeb253bea88d1e20ba0ccd936c`	Open exact source