ECODEvolutionary Classification of Protein Domains

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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.

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e4ixqk1 - ECOD Domain | ECOD

ECOD/Domains/e4ixqk1

e4ixqk1

UID: 000981608

PDB

Range: k:1-37
PDB: 4IXQ chain k(all domains)
UniProt: Q9F1K9 (all domains)
Gene: psbK

Molecule: Photosystem II reaction center protein K

3D Structure

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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
1,2-Dipalmitoyl-Phosphatidyl-GlyceroleLHG
drugDrugBank DB02043within 5 Å only

Pfam Families

Photosystem II 4 kDa reaction centre component

External Links

ECOD PDB View: 4IXQ RCSB PDB: 4IXQ PDBe: 4IXQ UniProt: Q9F1K9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Calcium ionCA

metal

Chlorophyll aCLA

1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDELMG

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.