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

e4zqkB1 - ECOD Domain | ECOD

ECOD/Domains/e4zqkB1

e4zqkB1

UID: 001699979

PDB

Range: B:33-146
PDB: 4ZQK chain B(all domains)
UniProt: Q15116 (all domains)
Gene: PDCD1

Molecule: Programmed cell death protein 1 (Protein PD-1) (hPD-1) (CD antigen CD279)

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: 4ZQK RCSB PDB: 4ZQK PDBe: 4ZQK UniProt: Q15116

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure