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Structure of enantioselective mutant of epoxide hydrolase from Aspergillus niger generated by directed evolution

X-ray diffraction
1.5Å resolution
PDB entry 3g02 coloured by chain, front view.
PDB entry 3g02 coloured by chain, side view.
PDB entry 3g02 coloured by chain, top view.
Source organism: Aspergillus niger
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: Epoxide hydrolase N-terminal domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 27415.03 Å2
Buried surface area: 5279.62 Å2
Dissociation area: 2,392.79 Å2
Dissociation energy (ΔGdiss): 26.63 kcal/mol
Dissociation entropy (TΔSdiss): 14.3 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-194080

Macromolecules

Epoxide hydrolase N-terminal domain-containing protein
Chains: A, B
Length: 408 amino acids
Theoretical weight: 46.05 KDa
Source organism: Aspergillus niger
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UR30 (Residues: 5-398; Coverage: 99%)
Gene name: hyl1
Pfam: Epoxide hydrolase N terminus
InterPro:
CATH: alpha/beta hydrolase
Epoxide hydrolase N-terminal domain-containing protein in PDB entry 3g02, assembly 1, front view.
Epoxide hydrolase N-terminal domain-containing protein in PDB entry 3g02, assembly 1, side view.
Epoxide hydrolase N-terminal domain-containing protein in PDB entry 3g02, assembly 1, top view.
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