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Crystal Structure of Perakine Reductase, Founder Member of a Novel AKR Subfamily with Unique Conformational Changes during NADPH Binding

X-ray diffraction
2.333Å resolution
PDB entry 3v0t coloured by chain, front view.
PDB entry 3v0t coloured by chain, side view.
PDB entry 3v0t coloured by chain, top view.
Source organism: Rauvolfia serpentina
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Perakine reductase
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Multimeric state: monomeric
Accessible surface area: 13959.02 Å2
Buried surface area: 722.41 Å2
Dissociation area: 361.21 Å2
Dissociation energy (ΔGdiss): 10.14 kcal/mol
Dissociation entropy (TΔSdiss): 5.34 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-174721

Macromolecules

Perakine reductase
Chain: A
Length: 337 amino acids
Theoretical weight: 37.32 KDa
Source organism: Rauvolfia serpentina
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3L181 (Residues: 1-337; Coverage: 100%)
Gene name: PR
Pfam: Aldo/keto reductase family
InterPro:
CATH: NADP-dependent oxidoreductase domain
Perakine reductase in PDB entry 3v0t, assembly 1, front view.
Perakine reductase in PDB entry 3v0t, assembly 1, side view.
Perakine reductase in PDB entry 3v0t, assembly 1, top view.
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