rs28399424, also known as 5090C>T or R431W, is a SNP in the CYP1A2 gene.

The rs28399424(T) allele defines the CYP1A2*6 decreased activity variant.

rs28399424

Parent Gene: CYP1A2

Importance: 1
Less common allele: T = 0%
More common allele: C = 100%
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