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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e1siwA3 - ECOD Domain | ECOD

ECOD/Domains/e1siwA3

e1siwA3

UID: 001878166

PDB

Range: A:221-581
PDB: 1SIW chain A(all domains)
UniProt: P09152 (all domains)
Gene: narG

Molecule: Respiratory nitrate reductase 1 alpha chain

3D Structure

Loading viewer...

Related Domains

Browse other domains in Molybdopterin →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRossmann-like(2003)

HH-groupFormate dehydrogenase/DMSO reductase, domains 2 and 3(2003.2)

TT-groupFormate dehydrogenase/DMSO reductase, domains 2 and 3(2003.2.1)

FFamilyMolybdopterin(2003.2.1.1)

Ligands

in contact, ≤ 4 Å

Iron/sulfur clusterSF4
within 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00384Molybdopterin

Molybdopterin oxidoreductase

External Links

ECOD PDB View: 1SIW RCSB PDB: 1SIW PDBe: 1SIW UniProt: P09152

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure