Predicted to enable protein C-terminus binding activity; protein serine/threonine kinase activity; and troponin I binding activity. Involved in regulation of cardiac conduction and regulation of heart rate. Predicted to be located in cytoplasm and nucleus. Orthologous to several human genes including FPGT-TNNI3K (FPGT-TNNI3K readthrough). [provided by Alliance of Genome Resources, Apr 2022]