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

e3i3eA2 - ECOD Domain | ECOD

ECOD/Domains/e3i3eA2

e3i3eA2

UID: 000390680

PDB

Range: A:220-333
PDB: 3I3E chain A(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 Glyco_hydro_2 →

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)

FFamilyGlyco_hydro_2(11.1.1.14)

Pfam Families

PF00703Glyco_hydro_2

Glycosyl hydrolases family 2

ClanCL0159E-set

External Links

ECOD PDB View: 3I3E RCSB PDB: 3I3E PDBe: 3I3E UniProt: P00722

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure