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

e8xnxQ1 - ECOD Domain | ECOD

ECOD/Domains/e8xnxQ1

e8xnxQ1

UID: 005231321

PDB

Range: Q:51-175
PDB: 8XNX chain Q(all domains)
UniProt: Q9CXZ1 (all domains)
Gene: Ndufs4

Molecule: NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial (Complex I-18 kDa) (CI-18 kDa) (Complex I-AQDQ) (CI-AQDQ) (NADH-ubiquinone oxidoreductase 18 kDa subunit)

3D Structure

Loading viewer...

Related Domains

Browse other domains in NDUS4 →

Classification

AArchitecturea+b two layers(a.11)

XX-groupPutative oxidoreductase(3203)

HH-groupPutative oxidoreductase(3203.1)

TT-groupPutative oxidoreductase(3203.1.1)

FFamilyNDUS4(3203.1.1.1)

Pfam Families

NADH dehydrogenase ubiquinone Fe-S protein 4

External Links

ECOD PDB View: 8XNX RCSB PDB: 8XNX PDBe: 8XNX UniProt: Q9CXZ1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure