Structure analysis

Crystal structure of nucleoside diphosphate kinase from Neisseria gonorrhoeae in complex with citrate

X-ray diffraction
1.85Å resolution
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1
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Multimeric state: homo dimer
Accessible surface area: 12319.4 Å2
Buried surface area: 3151.58 Å2
Dissociation area: 926.03 Å2
Dissociation energy (ΔGdiss): 9.79 kcal/mol
Dissociation entropy (TΔSdiss): 11.74 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 2
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Multimeric state: homo dimer
Accessible surface area: 12204.11 Å2
Buried surface area: 3261.63 Å2
Dissociation area: 944.38 Å2
Dissociation energy (ΔGdiss): 9.19 kcal/mol
Dissociation entropy (TΔSdiss): 11.74 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 3 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 12322.74 Å2
Buried surface area: 3067.59 Å2
Dissociation area: 913.18 Å2
Dissociation energy (ΔGdiss): 11.32 kcal/mol
Dissociation entropy (TΔSdiss): 11.74 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 4
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Multimeric state: homo dimer
Accessible surface area: 12457.2 Å2
Buried surface area: 3494.89 Å2
Dissociation area: 1,015.61 Å2
Dissociation energy (ΔGdiss): 5.7 kcal/mol
Dissociation entropy (TΔSdiss): 11.8 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 5
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Multimeric state: homo dimer
Accessible surface area: 12440.07 Å2
Buried surface area: 3073.38 Å2
Dissociation area: 925 Å2
Dissociation energy (ΔGdiss): 10.15 kcal/mol
Dissociation entropy (TΔSdiss): 11.76 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 6
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Multimeric state: homo dimer
Accessible surface area: 12382.25 Å2
Buried surface area: 3287.52 Å2
Dissociation area: 999.63 Å2
Dissociation energy (ΔGdiss): 7.46 kcal/mol
Dissociation entropy (TΔSdiss): 11.78 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 7
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Multimeric state: homo dimer
Accessible surface area: 12451.37 Å2
Buried surface area: 3217.2 Å2
Dissociation area: 955.37 Å2
Dissociation energy (ΔGdiss): 8.81 kcal/mol
Dissociation entropy (TΔSdiss): 11.78 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118
Assembly 8
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Multimeric state: homo dimer
Accessible surface area: 12190.45 Å2
Buried surface area: 2998.48 Å2
Dissociation area: 881.79 Å2
Dissociation energy (ΔGdiss): 10.15 kcal/mol
Dissociation entropy (TΔSdiss): 11.72 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110118

Macromolecules

Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Length: 149 amino acids
Theoretical weight: 16.49 KDa
Source organism: Neisseria gonorrhoeae NCCP11945
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B4RMG0 (Residues: 1-141; Coverage: 100%)
Gene names: NGK_1320, ndk
Pfam: Nucleoside diphosphate kinase
InterPro:
CATH: Nucleoside diphosphate kinase-like domain

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