Albinism is an inheritable disorder that affects the melanin production due to the absence or defect
in tyrosinase enzyme which converts tyrosine to dioxyphenylalanine (the precursor of melanin) .
1
Mutations in tyrosinase (TYR) gene (11q14-q21), resulting in impaired tyrosinase activity, are by
far the most common and affect up to 50% of cases worldwide .
3 This leads to the absence or
reduction in melanin produced in the melanocytes which affect the skin, eyes, and hair