7y0u

X-ray diffraction
2Å resolution

Crystal structure of the P450 BM3 heme domain mutant F87A in complex with N-imidazolyl-hexanoyl-L-phenylalanyl-L-phenylalanine and hydroxylamine

Released:
Entry authors: Jiang Y, Dong S, Feng Y, Cong Z

Function and Biology Details

Reactions catalysed:
RH + [reduced NADPH--hemoprotein reductase] + O(2) = ROH + [oxidized NADPH--hemoprotein reductase] + H(2)O
NADPH + n oxidized hemoprotein = NADP(+) + n reduced hemoprotein
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-218072 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Bifunctional cytochrome P450/NADPH--P450 reductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 465 amino acids
Theoretical weight: 53.35 KDa
Source organism: Priestia megaterium NBRC 15308 = ATCC 14581
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P14779 (Residues: 1-456; Coverage: 44%)
Gene names: BG04_163, cyp102, cyp102A1
Sequence domains: Cytochrome P450
I7X-PHE-PHE Chains: C, D
Molecule details ›
Chains: C, D
Length: 3 amino acids
Theoretical weight: 477 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17B1
Spacegroup: P21
Unit cell:
a: 57.444Å b: 143.469Å c: 62.344Å
α: 90° β: 98.29° γ: 90°
R-values:
R R work R free
0.2 0.199 0.226
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided