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Crystal structure of guanylate kinase from Pseudomonas aeruginosa PAO1 in complex with GMP

X-ray diffraction
2Å resolution
PDB entry 7u5f coloured by chain, front view.
PDB entry 7u5f coloured by chain, side view.
PDB entry 7u5f coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Guanylate kinase
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Multimeric state: homo dimer
Accessible surface area: 18438.97 Å2
Buried surface area: 4407.96 Å2
Dissociation area: 1,500.02 Å2
Dissociation energy (ΔGdiss): 13.14 kcal/mol
Dissociation entropy (TΔSdiss): 12.81 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-574696
Assembly 2 (preferred)
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Assembly Name: Guanylate kinase
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Multimeric state: homo dimer
Accessible surface area: 18386.87 Å2
Buried surface area: 4529.02 Å2
Dissociation area: 1,527.44 Å2
Dissociation energy (ΔGdiss): 14.05 kcal/mol
Dissociation entropy (TΔSdiss): 12.81 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-574696

Macromolecules

Guanylate kinase
Chains: A, B, C, D
Length: 210 amino acids
Theoretical weight: 24.02 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HTM2 (Residues: 1-203; Coverage: 100%)
Gene names: PA5336, gmk
Pfam: Guanylate kinase
InterPro:
Guanylate kinase in PDB entry 7u5f, assembly 2, front view.
Guanylate kinase in PDB entry 7u5f, assembly 2, side view.
Guanylate kinase in PDB entry 7u5f, assembly 2, top view.
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