%0 Journal Article %T A novel base substitution mutation of the CRYBA2 gene is associated with autosomal dominant congenital cataract. %A Liu Y %A Ye Z %A Yu H %A Zhang Y %A Li Z %J Gene %V 927 %N 0 %D 2024 Nov 15 %M 38909969 %F 3.913 %R 10.1016/j.gene.2024.148726 %X Congenital cataract is one of the leading causes of vision loss in children, and a large proportion of cases are related to genetics. In a Chinese family, we reported a new missense mutation in CRYBA2 (c.223T>C: p.Tyr75His), which can cause autosomal dominant congenital bilateral cataract. We collected blood samples from family members (mother and two sons) and extracted DNA. Through whole-exome sequencing, we discovered a novel unreported mutation. According to relevant ACMG guidelines, this mutation was determined to be a variant of unknown clinical significance. This article further expands the site information on the CRYBA2 mutations.