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

e1qniB1 - ECOD Domain | ECOD

ECOD/Domains/e1qniB1

e1qniB1

UID: 000039557

PDB

Range: B:451-581
PDB: 1QNI chain B(all domains)
UniProt: Q7SIA3 (all domains)

Molecule: NITROUS-OXIDE REDUCTASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cupredoxin_1 →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupCupredoxin-like(3156)

HH-groupCupredoxin-related(3156.1)

TT-groupCupredoxin-related(3156.1.1)

FFamilyCupredoxin_1(3156.1.1.13)

Ligands

in contact, ≤ 4 Å

mu4-sulfido-quadro-tetracopperCUZ
drugDrugBank DB03151within 5 Å only
Dinuclear copper ionCUA
Calcium ionCA

Pfam Families

PF13473Cupredoxin_1

Cupredoxin-like domain

ClanCL0026CU_oxidase

External Links

ECOD PDB View: 1QNI RCSB PDB: 1QNI PDBe: 1QNI UniProt: Q7SIA3

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metalwithin 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.