1xbw

X-ray diffraction
1.9Å resolution

1.9A Crystal Structure of the protein isdG from Staphylococcus aureus aureus, Structural genomics, MCSG

Released:

Function and Biology Details

Reaction catalysed:
Protoheme + 5 reduced acceptor + 4 O(2) = 15-oxo-beta-bilirubin + Fe(2+) + formaldehyde + 5 acceptor + 4 H(2)O
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-185686 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Heme oxygenase (staphylobilin-producing) 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 109 amino acids
Theoretical weight: 12.8 KDa
Source organism: Staphylococcus aureus subsp. aureus MW2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8NX62 (Residues: 1-107; Coverage: 100%)
Gene names: MW1018, isdG
Sequence domains: Antibiotic biosynthesis monooxygenase
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 51.742Å b: 66.779Å c: 67.678Å
α: 90° β: 105.18° γ: 90°
R-values:
R R work R free
0.23 0.23 0.285
Expression system: Escherichia coli BL21(DE3)