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

e3m9sG1 - ECOD Domain | ECOD

ECOD/Domains/e3m9sG1

e3m9sG1

UID: 000392001

PDB

Range: G:26-179
PDB: 3M9S chain G(all domains)
UniProt: Q56224 (all domains)
Gene: nqo9

Molecule: NADH-quinone oxidoreductase subunit 9 (EC 7.1.1.-) (NADH dehydrogenase I subunit 9) (NDH-1 subunit 9)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Fer4+Fer4_7 →

Classification

AArchitecturea+b two layers(a.11)

XX-group4Fe-4S ferredoxin(205)

HH-group4Fe-4S ferredoxin(205.1)

TT-group4Fe-4S ferredoxin(205.1.1)

FFamilyFer4+Fer4_7(205.1.1.35)

Pfam Families

4Fe-4S binding domain

ClanCL03444Fe-4S

4Fe-4S dicluster domain

ClanCL03444Fe-4S

External Links

ECOD PDB View: 3M9S RCSB PDB: 3M9S PDBe: 3M9S UniProt: Q56224

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure