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

e2q20A1 - ECOD Domain | ECOD

ECOD/Domains/e2q20A1

e2q20A1

UID: 000167596

PDB

Range: A:0-107
PDB: 2Q20 chain A(all domains)
UniProt: P01594 (all domains)
Gene: IGKV1-33

Molecule: Immunoglobulin kappa variable 1-33 (Ig kappa chain V-I region AU) (Ig kappa chain V-I region Ka)

3D Structure

Loading viewer...

Related Domains

Browse other domains in V-set →

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)

FFamilyV-set(11.1.1.99)

Pfam Families

Immunoglobulin V-set domain

ClanCL0159E-set

External Links

ECOD PDB View: 2Q20 RCSB PDB: 2Q20 PDBe: 2Q20 UniProt: P01594

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure