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

e4kl8S2 - ECOD Domain | ECOD

ECOD/Domains/e4kl8S2

e4kl8S2

UID: 001066095

PDB

Range: S:201-283
PDB: 4KL8 chain S(all domains)
UniProt: P13063 (all domains)

Molecule: Periplasmic [NiFeSe] hydrogenase small subunit (EC 1.12.99.6) (NiFeSe 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: 4KL8 RCSB PDB: 4KL8 PDBe: 4KL8 UniProt: P13063

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure