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

e4h44A1 - ECOD Domain | ECOD

ECOD/Domains/e4h44A1

e4h44A1

UID: 000223126

PDB

Range: A:1-215
PDB: 4H44 chain A(all domains)
UniProt: P0A384 (all domains)
Gene: petB

Molecule: 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

ECOD PDB View: 4H44 RCSB PDB: 4H44 PDBe: 4H44 UniProt: P0A384

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure