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

e3s3aB2 - ECOD Domain | ECOD

ECOD/Domains/e3s3aB2

e3s3aB2

UID: 000970659

PDB

Range: B:37-166
PDB: 3S3A chain B(all domains)
UniProt: Q5SJ80 (all domains)
Gene: cbaB

Molecule: Cytochrome c oxidase subunit 2 (EC 7.1.1.9) (Cytochrome c ba(3) subunit II) (Cytochrome c oxidase polypeptide II) (Cytochrome cba3 subunit 2)

3D Structure

Loading viewer...

Related Domains

Browse other domains in COX2 →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupCupredoxin-like(3156)

HH-groupCupredoxin-related(3156.1)

TT-groupCupredoxin-related(3156.1.1)

FFamilyCOX2(3156.1.1.1)

Pfam Families

Cytochrome C oxidase subunit II, periplasmic domain

ClanCL0026CU_oxidase

External Links

ECOD PDB View: 3S3A RCSB PDB: 3S3A PDBe: 3S3A UniProt: Q5SJ80

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure