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

e4g39A5 - ECOD Domain | ECOD

ECOD/Domains/e4g39A5

e4g39A5

UID: 001228034

PDB

Range: A:141-183,A:210-337
PDB: 4G39 chain A(all domains)
UniProt: P17846 (all domains)
Gene: cysI

Molecule: Sulfite reductase [NADPH] hemoprotein beta-component (SiR-HP) (SiRHP) (EC 1.8.1.2)

3D Structure

Loading viewer...

Related Domains

Browse other domains in NIR_SIR →

Classification

AArchitecturea+b three layers(a.12)

XX-groupSulfite reductase hemoprotein (SiRHP), domains 2 and 4(296)

HH-groupSulfite reductase hemoprotein (SiRHP), domains 2 and 4(296.1)

TT-groupSulfite reductase hemoprotein (SiRHP), domains 2 and 4(296.1.1)

FFamilyNIR_SIR(296.1.1.1)

Pfam Families

PF01077NIR_SIR

Nitrite and sulphite reductase 4Fe-4S domain

External Links

ECOD PDB View: 4G39 RCSB PDB: 4G39 PDBe: 4G39 UniProt: P17846

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure