Skip to main content
. 2018 Sep 7;9(5):446–452. doi: 10.3892/br.2018.1145

Table V.

CYP2D6 genotype and metabolizer category.

Frequency, % (n) Genotype Activity Category
PM None Two null alleles (CYP2D6 *4) *4(AA): 3.6 (3)
IM Reduced One null allele (CYP2D6 *4, *10, *17) *4(GA): 48.8 (41)
*10(CT): 26.2 (22)
*17(CT): 3.6 (3)
EM Normal Two wild-type/normal alleles *3(AA): 100.0 (84)
(CYP2D6 *3, *4, *10, *17) *4(GG): 47.6 (40)
*10(CC): 73.8 (62)
*17(CC): 96.4 (81)

CYP2D6, cytochrome P450 2D6; PM, poor metabolizer; IM, intermediate metabolizer; EM, extensive metabolizer.