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

e3ayxA2 - ECOD Domain | ECOD

ECOD/Domains/e3ayxA2

e3ayxA2

UID: 000183068

PDB

Range: A:336-406
PDB: 3AYX chain A(all domains)
UniProt: F2Z6J6 (all domains)
Gene: hoxG

Molecule: Membrane-bound hydrogenase large subunit

3D Structure

Loading viewer...

Related Domains

Browse other domains in NiFeSe_Hases →

Classification

AArchitecturebeta meanders(a.2)

XX-groupall-beta domain in nickel-iron hydrogenase large subunit(4046)

HH-groupall-beta domain in nickel-iron hydrogenase large subunit(4046.1)

TT-groupall-beta domain in nickel-iron hydrogenase large subunit(4046.1.1)

FFamilyNiFeSe_Hases(4046.1.1.1)

Ligands

in contact, ≤ 4 Å

Magnesium ionMG
metalwithin 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00374NiFeSe_Hases

Nickel-dependent hydrogenase

External Links

ECOD PDB View: 3AYX RCSB PDB: 3AYX PDBe: 3AYX UniProt: F2Z6J6

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure