ECODEvolutionary Classification of Protein Domains

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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.

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e3h3xS4 - ECOD Domain | ECOD

ECOD/Domains/e3h3xS4

e3h3xS4

UID: 000368040

PDB

Range: S:50-92,S:459-507
PDB: 3H3X chain S(all domains)
UniProt: P18188 (all domains)
Gene: hydB

Molecule: Periplasmic [NiFe] hydrogenase large subunit

3D Structure

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Related Domains

Browse other domains in NiFeSe_Hases →

Classification

AArchitecturea+b two layers(a.11)

XX-groupFAD-linked reductases, C-terminal domain-like(244)

HH-groupNi-Fe binding domain in nickel-iron hydrogenase large subunit(244.4)

TT-groupNi-Fe binding domain in nickel-iron hydrogenase large subunit(244.4.1)

FFamilyNiFeSe_Hases(244.4.1.2)

Ligands

in contact, ≤ 4 Å

CARBONMONOXIDE-(DICYANO) IRONFCO
Magnesium ionMG
metal
NICKEL (II) IONNI

Pfam Families

PF00374NiFeSe_Hases

Nickel-dependent hydrogenase

External Links

ECOD PDB View: 3H3X RCSB PDB: 3H3X PDBe: 3H3X UniProt: P18188

Downloads

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metal

Iron/sulfur clusterSF4

Shown in the structure viewer. Drug annotations from DrugDomain.