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

e8alnA3 - ECOD Domain | ECOD

ECOD/Domains/e8alnA3

e8alnA3

UID: 002981210

PDB

Range: A:127-209
PDB: 8ALN chain A(all domains)

Molecule: Iron hydrogenase 1

3D Structure

Loading viewer...

Related Domains

Browse other domains in Fer4, Fer4_6, 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_6, Fer4_7(205.1.1.42)

Ligands

in contact, ≤ 4 Å

Iron/sulfur clusterSF4

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

4Fe-4S binding domain

ClanCL03444Fe-4S

4Fe-4S binding domain

ClanCL03444Fe-4S

4Fe-4S dicluster domain

ClanCL03444Fe-4S

External Links

ECOD PDB View: 8ALN RCSB PDB: 8ALN PDBe: 8ALN

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure