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

e9hk1B1 - ECOD Domain | ECOD

ECOD/Domains/e9hk1B1

e9hk1B1

UID: 005295779

PDB

Range: B:15-51,B:74-128
PDB: 9HK1 chain B(all domains)

Molecule: Programmed cell death protein 1

3D Structure

Loading viewer...

Related Domains

Browse other domains in ig →

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)

FFamilyig(11.1.1.3)

Pfam Families

Immunoglobulin domain

ClanCL0159E-set

External Links

ECOD PDB View: 9HK1 RCSB PDB: 9HK1 PDBe: 9HK1

Downloads

Full PDB Structure