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Structure of human ketohexokinase-C in complex with fructose, NO3, and osthole

X-ray diffraction
2.3Å resolution
PDB entry 6ul7 coloured by chain, front view.
PDB entry 6ul7 coloured by chain, side view.
PDB entry 6ul7 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ketohexokinase
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Multimeric state: homo dimer
Accessible surface area: 24352.58 Å2
Buried surface area: 4377.38 Å2
Dissociation area: 1,766.57 Å2
Dissociation energy (ΔGdiss): 8.31 kcal/mol
Dissociation entropy (TΔSdiss): 13.52 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-156119

Macromolecules

Ketohexokinase
Chain: A
Length: 318 amino acids
Theoretical weight: 34.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P50053 (Residues: 1-298; Coverage: 100%)
Gene name: KHK
Pfam: pfkB family carbohydrate kinase
InterPro:
Ketohexokinase in PDB entry 6ul7, assembly 1, front view.
Ketohexokinase in PDB entry 6ul7, assembly 1, side view.
Ketohexokinase in PDB entry 6ul7, assembly 1, top view.
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