PDBe 1coy

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF CHOLESTEROL OXIDASE COMPLEXED WITH A STEROID SUBSTRATE. IMPLICATIONS FOR FAD DEPENDENT ALCOHOL OXIDASES

Released:

Function and Biology Details

Reactions catalysed:
A 3-oxo-Delta(5)-steroid = a 3-oxo-Delta(4)-steroid
Cholesterol + O(2) = cholest-5-en-3-one + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cholesterol oxidase Chain: A
Molecule details ›
Chain: A
Length: 507 amino acids
Theoretical weight: 54.89 KDa
Source organism: Brevibacterium sterolicum
Expression system: Not provided
UniProt:
  • Canonical: P22637 (Residues: 46-552; Coverage: 100%)
Gene name: choB
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 1 x FAD
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 67.93Å b: 84.23Å c: 87.93Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.159 0.159 not available
Expression system: Not provided