{{Rsnum
|rsid=28383468
|Gene=CYP3A5
|Chromosome=7
|position=99676192
|Orientation=minus
|ReferenceAllele=C
|MissenseAllele=T
|GMAF=0.00551
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CYP3A5,ZSCAN25
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 0.0 | 0.0 | 0.0
| HCB | 0.0 | 0.0 | 0.0
| JPT | 0.0 | 0.0 | 0.0
| YRI | 0.0 | 0.0 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 0.0 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 59.9 | 40.1 | 0.0
| TSI | 99.0 | 1.0 | 0.0
| HapMapRevision=28
}}[[rs28383468]], also known as 3705C>T or H30Y, is a SNP in the [[CYP3A5]] gene.

The [[rs28383468]](T) allele defines the CYP3A5*H30Y variant, which is nonfunctional.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Illumina Human 1M}}