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

e6y1143 - ECOD Domain | ECOD

ECOD/Domains/e6y1143

e6y1143

UID: 002658646

PDB

Range: 4:64-106,4:305-377
PDB: 6Y11 chain 4(all domains)
UniProt: Q56220 (all domains)
Gene: nqo4

Molecule: NADH-quinone oxidoreductase subunit 4 (EC 7.1.1.-) (NADH dehydrogenase I chain 4) (NDH-1 subunit 4)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Complex1_49kDa →

Classification

AArchitecturea+b two layers(a.11)

XX-groupFAD-linked reductases, C-terminal domain-like(244)

HH-groupNi-Fe binding domain in nickel-iron hydrogenase large subunit(244.4)

TT-groupNi-Fe binding domain in nickel-iron hydrogenase large subunit(244.4.1)

FFamilyComplex1_49kDa(244.4.1.1)

Pfam Families

PF00346Complex1_49kDa

Respiratory-chain NADH dehydrogenase, 49 Kd subunit

External Links

ECOD PDB View: 6Y11 RCSB PDB: 6Y11 PDBe: 6Y11 UniProt: Q56220

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure