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

e3h3xC1 - ECOD Domain | ECOD

ECOD/Domains/e3h3xC1

e3h3xC1

UID: 000368027

PDB

Range: C:177-264
PDB: 3H3X chain C(all domains)
UniProt: P18187 (all domains)
Gene: hydA

Molecule: Periplasmic [NiFe] hydrogenase small subunit (EC 1.12.2.1) (NiFe hydrogenlyase small chain)

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)

Pfam Families

PF14720NiFe_hyd_SSU_C

NiFe/NiFeSe hydrogenase small subunit C-terminal

External Links

ECOD PDB View: 3H3X RCSB PDB: 3H3X PDBe: 3H3X UniProt: P18187

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure