Dyskeratosis Congenita, Autosomal Dominant 3, also known as dkca3, is related to dyskeratosis congenita, autosomal dominant 1 and hoyeraal-hreidarsson syndrome, and has symptoms including cerebellar ataxia and dry skin. An important gene associated with Dyskeratosis Congenita, Autosomal Dominant 3 is TINF2 (TERF1 Interacting Nuclear Factor 2), and among its related pathways/superpathways are Cell Cycle, Mitotic and Cellular responses to stimuli. Affiliated tissues include bone marrow and skin, and related phenotypes are nail dysplasia and thrombocytopenia