Structure analysis

Crystal structure of Human Choline Kinase B

X-ray diffraction
1.8Å resolution
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 29100 Å2
Buried surface area: 5400 Å2
Dissociation area: 1,200 Å2
Dissociation energy (ΔGdiss): 14 kcal/mol
Dissociation entropy (TΔSdiss): 14 kcal/mol
Interface energy (ΔGint): -135 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B
Length: 401 amino acids
Theoretical weight: 46.78 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y259 (Residues: 14-395; Coverage: 97%)
Gene names: CHETK, CHKB, CHKL
Pfam: Choline/ethanolamine kinase
InterPro:
CATH:

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