rs28365085
A SNP in the CYP3A5 gene on chromosome 7. Its most notable genotype is G;G: CYP3A5*3F homozygote; nonexpressor for CYP3A5
- Gene
- CYP3A5
- Location
- Chr 799,648,351 (GRCh38)
- Highest magnitude
- 2.5Worth knowing
- Tested on
- Not on consumer chips
- Minor allele frequency
- <1%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- G;GMost notableBadCYP3A5*3F homozygote; nonexpressor for CYP3A5
- A;GNot ratedcarrier of one CYP3A5*3F allele
- A;AGoodnormal
SNPedia records rs28365085 on the minus strand: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 3 HapMap populations.
- AverageG;G 0% A;G 2% A;A 98%
- Han Chinese (Beijing)G;G 0% A;G 2% A;A 99%
- Japanese (Tokyo)G;G 0% A;G 4% A;A 96%
- Chinese (Denver)G;G 0% A;G <1% A;A 99%
Related
Other CYP3A5 SNPs
- rs776746C;CCYP3A5*3 homozygote; CYP3A5 non-expressorWorth knowing
- rs10264272T;TCYP3A5*6 homozygote; nonexpressor for CYP3A5Worth knowing
- rs28365083T;TCYP3A5*2 homozygote; nonexpressor for CYP3A5Worth knowing
- rs28383468A;ACYP3A5*H30Y homozygote; nonexpressor for CYP3A5Worth knowing
- rs28383479T;TCYP3A5*9 homozygote; nonexpressor for CYP3A5Worth knowing
- rs41279854G;GCYP3A5*10 homozygote; nonexpressor for CYP3A5Worth knowing
- rs41279857T;TCYP3A5*S100Y homozygote; nonexpressor for CYP3A5Worth knowing
- rs41303343A;AMiscall in 23andMe v4 data; otherwise, CYP3A5*7 homozygote; nonexpressor for CYP3A5Worth knowing
Genosets
Genosets combine several genotypes. Twofold checks them in your report.
Notes
From SNPedia
Notes
rs45593941, also known as L82R, is a SNP in the CYP3A5 gene. The rs45593941(T) allele defines the CYP3A5*3F variant, which is nonfunctional.
Source and license
Adapted from rs28365085 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.