4gqs

X-ray diffraction
2.87Å resolution

Structure of Human Microsomal Cytochrome P450 (CYP) 2C19

Released:

Function and Biology Details

Reactions catalysed:
(S)-limonene + [reduced NADPH--hemoprotein reductase] + O(2) = (-)-perillyl alcohol + [oxidized NADPH--hemoprotein reductase] + H(2)O
(+)-(R)-limonene + [reduced NADPH--hemoprotein reductase] + O(2) = (+)-trans-carveol + [oxidized NADPH--hemoprotein reductase] + H(2)O
(S)-limonene + [reduced NADPH--hemoprotein reductase] + O(2) = (-)-trans-carveol + [oxidized NADPH--hemoprotein reductase] + H(2)O
RH + [reduced NADPH--hemoprotein reductase] + O(2) = ROH + [oxidized NADPH--hemoprotein reductase] + H(2)O
Fenbendazole + [reduced NADPH--hemoprotein reductase] + O(2) = 4'-hydroxyfenbendazole + [oxidized NADPH--hemoprotein reductase] + H(2)O
Biological process:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome P450 2C19 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 477 amino acids
Theoretical weight: 54.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli DH5[alpha]
UniProt:
  • Canonical: P33261 (Residues: 23-489; Coverage: 95%)
Gene name: CYP2C19
Sequence domains: Cytochrome P450
Structure domains: Cytochrome P450

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: R32
Unit cell:
a: 159.189Å b: 159.189Å c: 450.027Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.25 0.25 0.296
Expression system: Escherichia coli DH5[alpha]