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

e1px3C1 - ECOD Domain | ECOD

ECOD/Domains/e1px3C1

e1px3C1

UID: 000030434

PDB

Range: C:13-219
PDB: 1PX3 chain C(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_N →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupjelly-roll(10)

HH-groupGalactose-binding domain-like(10.32)

TT-groupGalactose-binding domain-like(10.32.1)

FFamilyGlyco_hydro_2_N(10.32.1.9)

Pfam Families

PF02837Glyco_hydro_2_N

Glycosyl hydrolases family 2, sugar binding domain

ClanCL0202GBD

External Links

ECOD PDB View: 1PX3 RCSB PDB: 1PX3 PDBe: 1PX3 UniProt: P00722

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure