PDBe 3c5i

X-ray diffraction
2.2Å resolution

Crystal structure of Plasmodium knowlesi choline kinase, PKH_134520

Entry authors: Wernimont AK, Hills T, Lew J, Wasney G, Senesterra G, Kozieradzki I, Cossar D, Vedadi M, Schapira M, Bochkarev A, Arrowsmith CH, Bountra C, Weigelt J, Edwards AM, Hui R, Artz JD, Xiao T, Structural Genomics Consortium (SGC)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Choline kinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 369 amino acids
Theoretical weight: 43.84 KDa
Source organism: Plasmodium knowlesi
Expression system: Escherichia coli
  • Canonical: D0VWT1 (Residues: 2-369; Coverage: 100%)
Gene name: PKH_134520
Sequence domains: Choline/ethanolamine kinase
Structure domains:
Cleaved fragment of N-terminal expression tag Chain: E
Molecule details ›
Chain: E
Length: 6 amino acids
Theoretical weight: 813 Da
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P21
Unit cell:
a: 112.985Å b: 71.993Å c: 116.393Å
α: 90° β: 97.72° γ: 90°
R R work R free
0.215 0.212 0.26
Expression systems:
  • Escherichia coli
  • Not provided