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rs41303343(T;T)

From SNPedia
Miscall in 23andMe v4 data; otherwise, CYP3A5*7 homozygote; nonexpressor for CYP3A5
Is agenotype
ofrs41303343
GeneCYP3A5, ZSCAN25
Chromosome7
Position99,652,770
mentionedby
Magnitude2.5
ReputeBad
Geno Mag Summary
(-;-) 0 normal
(-;T) 2 carrier of one CYP3A5*7 allele
(T;T) 2.5 Miscall in 23andMe v4 data; otherwise, CYP3A5*7 homozygote; nonexpressor for CYP3A5

If this is based on 23andMe data, it's highly likely to be a miscall. If this is based on data from another company, it's more likely to be real, but statistically it's only likely in people of African descent.