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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e4ec4K2 - ECOD Domain | ECOD

ECOD/Domains/e4ec4K2

e4ec4K2

UID: 001268463

PDB

Range: K:246-352
PDB: 4EC4 chain K(all domains)
UniProt: P98170 (all domains)
Gene: XIAP

Molecule: Baculoviral IAP repeat-containing protein 4

3D Structure

Loading viewer...

Related Domains

Browse other domains in BIR →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupInhibitor of apoptosis (IAP) repeat(381)

HH-groupInhibitor of apoptosis (IAP) repeat(381.1)

TT-groupInhibitor of apoptosis (IAP) repeat(381.1.1)

FFamilyBIR(381.1.1.1)

Ligands

in contact, ≤ 4 Å

(3S,6S,7S,9aS,3'S,6'S,7'S,9a'S)-N,N'-(benzene-1,4-diylbis{butane-4,1-diyl-1H-1,2,3-triazole-1,4-diyl[(S)-phenylmethanediyl]})bis[7-(hydroxymethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide]0O6
Zinc ionZN
metal

+ 1 additive (Heptaethylene glycol)

Pfam Families

Inhibitor of Apoptosis domain

ClanCL0417BIR-like

External Links

ECOD PDB View: 4EC4 RCSB PDB: 4EC4 PDBe: 4EC4 UniProt: P98170

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Heptaethylene glycolP33
DrugBank DB03394

Shown in the structure viewer. Drug annotations from DrugDomain.