› 7mk8

X-ray diffraction
2.15Å resolution

Crystal structure of a surface mutant of human fetal-specific CYP3A7 bound to dithiothreitol

Released:
DOI: 10.2210/pdb7mk8/pdb
PDB entry 7mk8 coloured by chain, front view.
PDB entry 7mk8 coloured by chain, side view.
PDB entry 7mk8 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structural Basis for the Diminished Ligand Binding and Catalytic Ability of Human Fetal-Specific CYP3A7.
Sevrioukova IF
OpenAccess logo Int J Mol Sci 22 (2021)
PMID: 34072457

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:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-540742 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome P450 3A7 Chains: A, B
Molecule details ›
Chains: A, B
Length: 519 amino acids
Theoretical weight: 59.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P24462 (Residues: 23-499; Coverage: 95%)
  • Best match: P24462-2 (Residues: 23-535)
Gene name: CYP3A7
Sequence domains: Cytochrome P450

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
2 bound ligands:
Ligand SO4 3 x SO4
Ligand DTV 2 x DTV
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 72.29Å b: 205.12Å c: 156.55Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.203 0.253
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

3 review citations

The Role of CYP3A in Health and Disease.
Klyushova et al. (2022)
2 more

3 mentions without citation

Structural Basis for the Diminished Ligand Binding and Catalytic Ability of Human Fetal-Specific CYP3A7.
Sevrioukova IF. (2021)
2 more