CDKN1C (Cyclin-Dependent Kinase Inhibitor 1C): CDKN1C encodes a cyclin-dependent kinase inhibitor, p57^Kip2, which regulates the cell cycle by inhibiting the activity of cyclin-CDK complexes. Mutations in CDKN1C can lead to overgrowth disorders such as Beckwith-Wiedemann syndrome and Silver-Russell syndrome. It is a critical gene in the regulation of cell growth and development....