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

e4tttS2 - ECOD Domain | ECOD

ECOD/Domains/e4tttS2

e4tttS2

UID: 001492269

PDB

Range: S:5-182
PDB: 4TTT chain S(all domains)
UniProt: P31892 (all domains)
Gene: hoxK

Molecule: Uptake hydrogenase small subunit hoxK

3D Structure

Loading viewer...

Related Domains

Browse other domains in Oxidored_q6 →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupCheY-like(2007.1.3)

FFamilyOxidored_q6(2007.1.3.3)

Ligands

in contact, ≤ 4 Å

Chloride ionCL
FE4-S3 CLUSTERF4S

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF01058Oxidored_q6

NADH ubiquinone oxidoreductase, 20 Kd subunit

ClanCL0304CheY

External Links

ECOD PDB View: 4TTT RCSB PDB: 4TTT PDBe: 4TTT UniProt: P31892

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure