Structure analysis

CRYSTAL STRUCTURE OF THE SOLUBLE QUINOPROTEIN GLUCOSE DEHYDROGENASE IN COMPLEX WITH PQQ

X-ray diffraction
2.2Å resolution
Source organism: Acinetobacter calcoaceticus
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 32300 Å2
Buried surface area: 5100 Å2
Dissociation area: 1,100 Å2
Dissociation energy (ΔGdiss): 1 kcal/mol
Dissociation entropy (TΔSdiss): 14 kcal/mol
Interface energy (ΔGint): -97 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B
Length: 454 amino acids
Theoretical weight: 50.29 KDa
Source organism: Acinetobacter calcoaceticus
Expression system: Escherichia coli
UniProt:
  • Canonical: P13650 (Residues: 25-478; Coverage: 100%)
Gene name: gdhB
Pfam: Glucose / Sorbosone dehydrogenase
InterPro:
CATH: TolB, C-terminal domain
SCOP: Soluble quinoprotein glucose dehydrogenase

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