Predicted to enable calcium ion binding activity and calcium-dependent protein binding activity. Predicted to be involved in several processes, including positive regulation of NF-kappaB transcription factor activity; positive regulation of cell cycle G1/S phase transition; and positive regulation of keratinocyte proliferation. Predicted to be located in membrane. Is expressed in epidermis; esophagus epithelium; and nail. Orthologous to human CRNN (cornulin). [provided by Alliance of Genome Resources, Apr 2022]