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

e4gd3Q3 - ECOD Domain | ECOD

ECOD/Domains/e4gd3Q3

e4gd3Q3

UID: 001345141

PDB

Range: Q:273-307
PDB: 4GD3 chain Q(all domains)
UniProt: P69739 (all domains)
Gene: hyaA

Molecule: Hydrogenase-1 small chain (HYD1) (EC 1.12.99.6) (Membrane-bound hydrogenase 1 small subunit) (NiFe hydrogenase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in this classification →

Classification

AArchitecture—

XX-group—

HH-group—

TT-group—

FFamily—

External Links

ECOD PDB View: 4GD3 RCSB PDB: 4GD3 PDBe: 4GD3 UniProt: P69739

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure