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1.5A Crystal Structure Of the protein PG130 from Staphylococcus aureus, Structural genomics

X-ray diffraction
1.5Å resolution
PDB entry 1sqe coloured by chain, front view.
PDB entry 1sqe coloured by chain, side view.
PDB entry 1sqe coloured by chain, top view.
Source organism: Staphylococcus aureus
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: Heme oxygenase (staphylobilin-producing) 2
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Multimeric state: homo dimer
Accessible surface area: 11454.46 Å2
Buried surface area: 3037.43 Å2
Dissociation area: 1,518.72 Å2
Dissociation energy (ΔGdiss): 13.37 kcal/mol
Dissociation entropy (TΔSdiss): 11.75 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-189405

Macromolecules

Heme oxygenase (staphylobilin-producing) 2
Chains: A, B
Length: 109 amino acids
Theoretical weight: 12.94 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q99X56 (Residues: 1-108; Coverage: 100%)
Gene names: SAV0165, isdI
Pfam: Antibiotic biosynthesis monooxygenase
InterPro:
CATH: Alpha-Beta Plaits
SCOP: PG130-like
Heme oxygenase (staphylobilin-producing) 2 in PDB entry 1sqe, assembly 1, front view.
Heme oxygenase (staphylobilin-producing) 2 in PDB entry 1sqe, assembly 1, side view.
Heme oxygenase (staphylobilin-producing) 2 in PDB entry 1sqe, assembly 1, top view.
PDBe-KB: UniProt Coverage View: Q99X56  
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