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

e1n90A3 - ECOD Domain | ECOD

ECOD/Domains/e1n90A3

e1n90A3

UID: 001251535

PDB

Range: A:117-543
PDB: 1N90 chain A(all domains)
UniProt: P24474 (all domains)
Gene: nirS

Molecule: Nitrite reductase (EC 1.7.2.1) (Cytochrome cd1) (Cytochrome oxidase) (Hydroxylamine reductase) (EC 1.7.99.1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytochrom_D1 →

Classification

AArchitecturebeta duplicates or obligate multimers(a.4)

XX-groupbeta-propeller-like(5)

HH-groupbeta-propeller(5.1)

TT-group8-bladed(5.1.5)

FFamilyCytochrom_D1(5.1.5.9)

Pfam Families

PF02239Cytochrom_D1

Cytochrome D1 heme domain

ClanCL0186Beta_propeller

External Links

ECOD PDB View: 1N90 RCSB PDB: 1N90 PDBe: 1N90 UniProt: P24474

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure