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

e5mx2K1 - ECOD Domain | ECOD

ECOD/Domains/e5mx2K1

e5mx2K1

UID: 002097749

PDB

Range: K:11-45
PDB: 5MX2 chain K(all domains)
UniProt: Q9F1K9 (all domains)
Gene: psbK

Molecule: Photosystem II reaction center protein K

3D Structure

Loading viewer...

Related Domains

Browse other domains in PsbK →

Classification

AArchitectureextended segments(a.20)

XX-groupPhotosystem II reaction center protein K, PsbK(5034)

HH-groupPhotosystem II reaction center protein K, PsbK(5034.1)

TT-groupPhotosystem II reaction center protein K, PsbK(5034.1.1)

FFamilyPsbK(5034.1.1.1)

Ligands

in contact, ≤ 4 Å

Beta caroteneBCR
drugDrugBank DB06755
Chlorophyll aCLA
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDELMG
1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROLSQD

Pfam Families

Photosystem II 4 kDa reaction centre component

External Links

ECOD PDB View: 5MX2 RCSB PDB: 5MX2 PDBe: 5MX2 UniProt: Q9F1K9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.