Mutation seen in Hartnup's disease:
SLC6A 18
SLC6A 19
SLC6A 17
SLC6A 16
b. SLC6A 19(Ref: Nelson 20/e p 3160)Hartnup's disease is due to mutation of SLC6A 19 gene encoding the neutral amino acid transporter, resulting in deficiency of nicotinamide synthesis
Inborn Errors of Metabolism