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

e3cm9J1 - ECOD Domain | ECOD

ECOD/Domains/e3cm9J1

e3cm9J1

UID: 000354779

PDB

Range: J:335-440
PDB: 3CM9 chain J(all domains)
UniProt: P01833 (all domains)
Gene: PIGR

Molecule: Polymeric immunoglobulin receptor (PIgR) (Poly-Ig receptor) (Hepatocellular carcinoma-associated protein TB6) [Cleaved into: Secretory component]

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: 3CM9 RCSB PDB: 3CM9 PDBe: 3CM9 UniProt: P01833

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure