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CRYSTAL STRUCTURES OF MUTANT PSEUDOMONAS AERUGINOSA P-HYDROXYBENZOATE HYDROXYLASE: THE TYR201PHE, TYR385PHE, AND ASN300ASP VARIANTS

X-ray diffraction
2.3Å resolution
PDB entry 1pxa coloured by chain, front view.
PDB entry 1pxa coloured by chain, side view.
PDB entry 1pxa coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
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: p-hydroxybenzoate hydroxylase
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Multimeric state: homo dimer
Accessible surface area: 31355.2 Å2
Buried surface area: 6558.18 Å2
Dissociation area: 1,375.16 Å2
Dissociation energy (ΔGdiss): 8.54 kcal/mol
Dissociation entropy (TΔSdiss): 14.18 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-149007

Macromolecules

p-hydroxybenzoate hydroxylase
Chain: A
Length: 394 amino acids
Theoretical weight: 44.38 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Not provided
UniProt:
  • Canonical: P20586 (Residues: 1-394; Coverage: 100%)
Gene names: PA0247, pobA
Pfam: FAD binding domain
InterPro:
CATH:
SCOP:
p-hydroxybenzoate hydroxylase in PDB entry 1pxa, assembly 1, front view.
p-hydroxybenzoate hydroxylase in PDB entry 1pxa, assembly 1, side view.
p-hydroxybenzoate hydroxylase in PDB entry 1pxa, assembly 1, top view.
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