Structural analysis of CYP2R1 in complex with vitamin D3.
Strushkevich, N., Usanov, S.A., Plotnikov, A.N., Jones, G., Park, H.W.(2008) J Mol Biol 380: 95-106
- PubMed: 18511070 
- DOI: 10.1016/j.jmb.2008.03.065
- Primary Citation of Related Structures:  
3C6G - PubMed Abstract: 
The activation of vitamin D to its hormonal form is mediated by cytochrome P450 enzymes. CYP2R1 catalyzes the initial step converting vitamin D into 25-hydroxyvitamin D. A CYP2R1 gene mutation causes an inherited form of rickets due to 25-hydroxylase ...