Source assertion

PDBe/SIFTS maps PDB 3UYN to UniProt P07451 with chain-level identity and coverage retained.

Evidence ID: STRUCTURE:PDB:3UYN:UNIPROT:P07451
Subject dossier: ca3
Source chain: uniprot + pdbe
Upstream record: 3UYN
Corpus snapshot: 2026-07-14T09:23:31Z
Admission status: In this release

Experimental structure

HCA 3

PDB ID: 3UYN
Experimental method: X-ray diffraction
Resolution: %!f(*float64=0x73028848e60) Å
SIFTS identifier: CAH3_HUMAN
Deposited: 20111206
Released / revised: 20120201 / 20240228

Chain-level mapping

Entity	Chain	Structural asym	Identity	Coverage	UniProt range
1	`A`	`A`	98.0%	100.0%	1–260

Experimental constructs

Entity	Chains / asym IDs	Molecule	Length	Mutation flag	Preparation
1	A / A	Carbonic anhydrase 3polypeptide(L)	260 residues	V31I, R67H, C182S, C188S	Genetically manipulated

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
2026-07-14T09:21:32Z	`raw/uniprot/entries/P07451.json`	`cf4d0cf96a6252efc608b8ee5c8b35b502dffa8996e6dbb74c6fa4b67ce3394f`	Open exact source
2026-07-14T09:21:50Z	`raw/pdbe/mappings/3uyn.json`	`4074c39f7ad68a10f3d04bd0a54f4003e135ac714b2722e9644a7dd3f3a60379`	Open exact source
2026-07-14T09:22:14Z	`raw/pdbe/summary/chunk-02.json`	`79ac3fb4e9e30c8c858b4d8ed8bbe6f85e8e0d0e3630627a999691f40a3d330d`	Open exact source
2026-07-14T09:22:14Z	`raw/pdbe/experiment/chunk-02.json`	`e42f681713cd9cdce851cc48738b3c6e0f0c075d0006a640c484bcab84561898`	Open exact source
2026-07-14T09:22:15Z	`raw/pdbe/molecules/chunk-02.json`	`27833f4d4cb9a9bfcb110f6e551fe2a5ccef01ccea4dda947132af6c51bd66e6`	Open exact source