PDBe 2bdm

X-ray diffraction
2.3Å resolution

Structure of Cytochrome P450 2B4 with Bound Bifonazole


Function and Biology Details

Reaction catalysed:
RH + [reduced NADPH--hemoprotein reductase] + O(2) = ROH + [oxidized NADPH--hemoprotein reductase] + H(2)O
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Cytochrome P450 2B4 Chain: A
Molecule details ›
Chain: A
Length: 476 amino acids
Theoretical weight: 54.17 KDa
Source organism: Oryctolagus cuniculus
Expression system: Escherichia coli
  • Canonical: P00178 (Residues: 20-491; Coverage: 96%)
Gene name: CYP2B4
Sequence domains: Cytochrome P450
Structure domains: Cytochrome P450

Ligands and Environments

Cofactor: Ligand HEM 1 x HEM
2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P6122
Unit cell:
a: 203.21Å b: 203.21Å c: 103.45Å
α: 90° β: 90° γ: 120°
R R work R free
0.2 0.196 0.215
Expression system: Escherichia coli