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

e1hzuA4 - ECOD Domain | ECOD

ECOD/Domains/e1hzuA4

e1hzuA4

UID: 001251510

PDB

Range: A:23-116
PDB: 1HZU chain A(all domains)
UniProt: P24474 (all domains)
Gene: nirS

Molecule: NITRITE REDUCTASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytochrome_CBB3 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupCytochrome c-like(107)

HH-groupCytochrome c(107.1)

TT-groupCytochrome c(107.1.1)

FFamilyCytochrome_CBB3(107.1.1.9)

Ligands

in contact, ≤ 4 Å

Heme DDHE
drugDrugBank DB03469
Ferroheme CHEC
drugDrugBank DB03317

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF13442Cytochrome_CBB3

Cytochrome C oxidase, cbb3-type, subunit III

ClanCL0318Cytochrome-c

External Links

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

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure