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

Q4G3F8_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q4G3F8_nD1

Q4G3F8_nD1

UID: 004626898

AlphaFold

Range: 1-210
AlphaFold: AF-Q4G3F8
UniProt: Q4G3F8 (all domains)
Gene: petB

Protein: Cytochrome b6

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytochrome_B →

Classification

AArchitecturealpha bundles(a.7)

XX-groupTransmembrane heme-binding four-helical bundle(5069)

HH-groupTransmembrane heme-binding four-helical bundle(5069.1)

TT-groupTransmembrane di-heme cytochromes(5069.1.1)

FFamilyCytochrome_B(5069.1.1.1)

Pfam Families

PF00033Cytochrome_B

Cytochrome b/b6/petB

ClanCL03282heme_cytochrom

External Links

AlphaFold DB: Q4G3F8 UniProt: Q4G3F8

Representative

This domain is classified based on similarity to:

Downloads

Download Domain PDB Download Domain FASTA Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 1-210