ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e4v41O3 - ECOD Domain | ECOD

ECOD/Domains/e4v41O3

e4v41O3

UID: 001427973

PDB

Range: O:626-730
PDB: 4V41 chain O(all domains)
UniProt: P00722 (all domains)
Gene: lacZ

Molecule: Beta-galactosidase (Beta-gal) (EC 3.2.1.23) (Lactase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in LacZ_4 →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupImmunoglobulin-like beta-sandwich(11)

HH-groupImmunoglobulin-related(11.1)

TT-groupImmunoglobulin/Fibronectin type III/E set domains/PapD-like(11.1.1)

FFamilyLacZ_4(11.1.1.203)

Pfam Families

Beta-galactosidase, domain 4

ClanCL0159E-set

External Links

ECOD PDB View: 4V41 RCSB PDB: 4V41 PDBe: 4V41 UniProt: P00722

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure