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

A2QAN3_nD6 - ECOD Domain | ECOD

ECOD/Domains/A2QAN3_nD6

A2QAN3_nD6

UID: 004664337

AlphaFold

Range: 846-1005
UniProt: A2QAN3 (all domains)
Gene: lacA

Protein: Beta-galactosidase A (An-beta-gal) (EC 3.2.1.23) (Lactase A)

3D Structure

Loading viewer...

Related Domains

Browse other domains in BetaGal_ABD2 →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupjelly-roll(10)

HH-groupGalactose-binding domain-like(10.32)

TT-groupGalactose-binding domain-like(10.32.1)

FFamilyBetaGal_ABD2(10.32.1.40)

Pfam Families

PF13364BetaGal_ABD2

Beta-galactosidase second all-beta domain

ClanCL0202GBD

External Links

UniProt: A2QAN3

Downloads