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

e4ixrf1 - ECOD Domain | ECOD

ECOD/Domains/e4ixrf1

e4ixrf1

UID: 000984646

PDB

Range: f:1-35
PDB: 4IXR chain f(all domains)
UniProt: Q8DIN9 (all domains)
Gene: psbF

Molecule: Cytochrome b559 subunit beta

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytochrom_B559 →

Classification

AArchitectureextended segments(a.20)

XX-groupCytochrome b559 subunits(5036)

HH-groupCytochrome b559 subunits(5036.1)

TT-groupCytochrome b559 subunits(5036.1.1)

FFamilyCytochrom_B559(5036.1.1.1)

Ligands

in contact, ≤ 4 Å

Beta caroteneBCR
drugDrugBank DB06755
Digalactosyl Diacyl Glycerol (Dgdg)DGD
drugDrugBank DB03426

Pfam Families

PF00283Cytochrom_B559

Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits

External Links

ECOD PDB View: 4IXR RCSB PDB: 4IXR PDBe: 4IXR UniProt: Q8DIN9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Ferroheme

drugDrugBank DB18267

1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDELMG

2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONEPL9

1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROLSQD

Shown in the structure viewer. Drug annotations from DrugDomain.