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

e3mk7B1 - ECOD Domain | ECOD

ECOD/Domains/e3mk7B1

e3mk7B1

UID: 000146238

RepresentativePDB

Range: B:6-202
PDB: 3MK7 chain B(all domains)
UniProt: D9IA44 (all domains)
Gene: ccoO1

Molecule: Cytochrome c oxidase, cbb3-type, subunit O

3D Structure

Loading viewer...

Related Domains

Browse other domains in FixO →

Classification

AArchitecturealpha arrays(a.6)

XX-groupCytochrome c-like(107)

HH-groupCytochrome c(107.1)

TT-groupCytochrome c(107.1.1)

FFamilyFixO(107.1.1.3)

Ligands

in contact, ≤ 4 Å

Ferroheme CHEC
drugDrugBank DB03317
FerrohemeHEM
drugDrugBank DB18267
Calcium ion

Pfam Families

Cytochrome C oxidase, mono-heme subunit/FixO

ClanCL0318Cytochrome-c

External Links

ECOD PDB View: 3MK7 RCSB PDB: 3MK7 PDBe: 3MK7 UniProt: D9IA44

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

Shown in the structure viewer. Drug annotations from DrugDomain.