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

Q8VNN2_nD4 - ECOD Domain | ECOD

ECOD/Domains/Q8VNN2_nD4

Q8VNN2_nD4

UID: 004052272

AlphaFold

Range: 636-730
AlphaFold: AF-Q8VNN2
UniProt: Q8VNN2 (all domains)
Gene: lacZ

Protein: 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

AlphaFold DB: Q8VNN2 UniProt: Q8VNN2

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 636-730