| Geno
 | 
Mag
 | 
Summary
 | 
| (A;A)
 | 
2.5
 | 
CYP3A5*2 homozygote; nonexpressor for CYP3A5
 | 
| (A;C)
 | 
2
 | 
carrier of one CYP3A5*2 allele
 | 
| (C;C)
 | 
0
 | 
normal
 | 
 rs28365083, also known as 27289C>A, is a SNP in the CYP3A5 gene.
The rs28365083(A) allele defines the CYP3A5*2 variant, which is nonfunctional.
[PMID 17615053
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[PMID 18547414
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[PMID 19076156
] Polymorphisms of drug-metabolizing enzymes (GST, CYP2B6 and CYP3A) affect the pharmacokinetics of thiotepa and tepa.
[PMID 20389299
] Pazopanib-induced hyperbilirubinemia is associated with Gilbert's syndrome UGT1A1 polymorphism.