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

e9c91B1 - ECOD Domain | ECOD

ECOD/Domains/e9c91B1

e9c91B1

UID: 005261155

PDB

Range: B:80-140
PDB: 9C91 chain B(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_ferr →

Classification

AArchitecturea+b two layers(a.11)

XX-groupAlpha-beta plaits(304)

HH-groupSulfite reductase, domains 1 and 3(304.37)

TT-groupSulfite reductase, domains 1 and 3(304.37.1)

FFamilyNIR_SIR_ferr(304.37.1.1)

Pfam Families

PF03460NIR_SIR_ferr

Nitrite/Sulfite reductase ferredoxin-like half domain

External Links

ECOD PDB View: 9C91 RCSB PDB: 9C91 PDBe: 9C91 UniProt: P17846

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure