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

e1i3rA1 - ECOD Domain | ECOD

ECOD/Domains/e1i3rA1

e1i3rA1

UID: 000038777

PDB

Range: A:82-180
PDB: 1I3R chain A(all domains)
UniProt: P04224 (all domains)

Molecule: H-2 class II histocompatibility antigen, E-K alpha chain

3D Structure

Loading viewer...

Related Domains

Browse other domains in C1-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)

FFamilyC1-set(11.1.1.96)

Pfam Families

Immunoglobulin C1-set domain

ClanCL0159E-set

External Links

ECOD PDB View: 1I3R RCSB PDB: 1I3R PDBe: 1I3R UniProt: P04224

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure