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Crystal structure of fosfomycin resistance kinase FomA from Streptomyces wedmorensis complexed with MgATP

X-ray diffraction
1.87Å resolution
PDB entry 3qun coloured by chain, front view.
PDB entry 3qun coloured by chain, side view.
PDB entry 3qun coloured by chain, top view.
Source organism: Streptomyces wedmorensis
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: Isopentenyl phosphate kinase
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Multimeric state: homo dimer
Accessible surface area: 20094.3 Å2
Buried surface area: 5042.75 Å2
Dissociation area: 1,282.15 Å2
Dissociation energy (ΔGdiss): 10.55 kcal/mol
Dissociation entropy (TΔSdiss): 13 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-176325

Macromolecules

Isopentenyl phosphate kinase
Chain: A
Length: 286 amino acids
Theoretical weight: 30.88 KDa
Source organism: Streptomyces wedmorensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q56187 (Residues: 1-266; Coverage: 100%)
Gene name: fomA
Pfam: Amino acid kinase family
InterPro:
CATH: Acetylglutamate kinase-like
Isopentenyl phosphate kinase in PDB entry 3qun, assembly 1, front view.
Isopentenyl phosphate kinase in PDB entry 3qun, assembly 1, side view.
Isopentenyl phosphate kinase in PDB entry 3qun, assembly 1, top view.
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