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

e8ugn3C2 - ECOD Domain | ECOD

ECOD/Domains/e8ugn3C2

e8ugn3C2

UID: 005199718

PDB

Range: 3C:2-260
PDB: 8UGN chain 3C(all domains)
UniProt: Q1HBG9 (all domains)
Gene: cytb

Molecule: Cytochrome b

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytochrome_B, Cytochrom_B_N_2 →

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, Cytochrom_B_N_2(5069.1.1.54)

Pfam Families

PF00033Cytochrome_B

Cytochrome b/b6/petB

ClanCL03282heme_cytochrom

PF13631Cytochrom_B_N_2

Cytochrome b(N-terminal)/b6/petB

ClanCL03282heme_cytochrom

External Links

ECOD PDB View: 8UGN RCSB PDB: 8UGN PDBe: 8UGN UniProt: Q1HBG9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure