In reference to family OFT-00334, the female proband presented bilateral cataracts and was heterozygous for the mutation in the TRPM1 (OMIM 603576) gene, NM_001252024.2:c.4720dup:p.(Ser1574LysfsTer7), inherited from her mother, who did not have cataracts. This evidence concerns the gene TRPM1 and cataract.