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THE CRYSTAL STRUCTURE OF A HUMAN NUCLEOSIDE DIPHOSPHATE KINASE, NM23-H2

X-ray diffraction
2.8Å resolution
PDB entry 1nsk coloured by chain, front view.
PDB entry 1nsk coloured by chain, side view.
PDB entry 1nsk coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Nucleoside diphosphate kinase B
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Multimeric state: homo hexamer
Accessible surface area: 36876.52 Å2
Buried surface area: 15452.9 Å2
Dissociation area: 4,671.25 Å2
Dissociation energy (ΔGdiss): 40.41 kcal/mol
Dissociation entropy (TΔSdiss): 27.58 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-149622

Macromolecules

Nucleoside diphosphate kinase B
Chains: L, N, O, R, T, U
Length: 152 amino acids
Theoretical weight: 17.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P22392 (Residues: 1-152; Coverage: 100%)
Gene names: NM23B, NME2
Pfam: Nucleoside diphosphate kinase
InterPro:
CATH: Nucleoside diphosphate kinase-like domain
SCOP: Nucleoside diphosphate kinase, NDK
Nucleoside diphosphate kinase B in PDB entry 1nsk, assembly 1, front view.
Nucleoside diphosphate kinase B in PDB entry 1nsk, assembly 1, side view.
Nucleoside diphosphate kinase B in PDB entry 1nsk, assembly 1, top view.
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