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BurG (holo) in complex with hydroxypyruvate-enol (8): Biosynthesis of cyclopropanol rings in bacterial toxins

X-ray diffraction
1.9Å resolution
PDB entry 7pci coloured by chain, front view.
PDB entry 7pci coloured by chain, side view.
PDB entry 7pci coloured by chain, top view.
Source organism: Burkholderia thailandensis E264
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: Ketol-acid reductoisomerase (NADP(+))
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Multimeric state: homo dimer
Accessible surface area: 23927.95 Å2
Buried surface area: 16750.18 Å2
Dissociation area: 6,893.27 Å2
Dissociation energy (ΔGdiss): 113.92 kcal/mol
Dissociation entropy (TΔSdiss): 15.36 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-174010

Macromolecules

Ketol-acid reductoisomerase (NADP(+))
Chain: A
Length: 358 amino acids
Theoretical weight: 38.72 KDa
Source organism: Burkholderia thailandensis E264
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2T3G7 (Residues: 2-353; Coverage: 100%)
Gene names: BTH_II2094, ilvC-2
Pfam:
InterPro:
Ketol-acid reductoisomerase (NADP(+)) in PDB entry 7pci, assembly 1, front view.
Ketol-acid reductoisomerase (NADP(+)) in PDB entry 7pci, assembly 1, side view.
Ketol-acid reductoisomerase (NADP(+)) in PDB entry 7pci, assembly 1, top view.
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