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

e3myrA1 - ECOD Domain | ECOD

ECOD/Domains/e3myrA1

e3myrA1

UID: 000140111

PDB

Range: A:183-270
PDB: 3MYR chain A(all domains)
UniProt: D3RV29 (all domains)
Gene: Alvin_2039

Molecule: Hydrogenase (NiFe) small subunit HydA

3D Structure

Loading viewer...

Related Domains

Browse other domains in NiFe_hyd_SSU_C →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupFe-S cluster-binding domain in nickel-iron hydrogenase small subunit(4024)

HH-groupFe-S cluster-binding domain in nickel-iron hydrogenase small subunit(4024.1)

TT-groupFe-S cluster-binding domain in nickel-iron hydrogenase small subunit(4024.1.1)

FFamilyNiFe_hyd_SSU_C(4024.1.1.1)

Ligands

in contact, ≤ 4 Å

Chloride ionCL
FE3-S4 CLUSTERF3S
Iron/sulfur clusterSF4

Shown in the structure viewer.

Pfam Families

PF14720NiFe_hyd_SSU_C

NiFe/NiFeSe hydrogenase small subunit C-terminal

External Links

ECOD PDB View: 3MYR RCSB PDB: 3MYR PDBe: 3MYR UniProt: D3RV29

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.