Predicted to enable actin filament binding activity; calcium ion binding activity; and calcium-dependent protein binding activity. Predicted to contribute to actin binding activity. Predicted to be involved in regulation of muscle contraction and skeletal muscle contraction. Predicted to be part of troponin complex. Orthologous to human TNNC2 (troponin C2, fast skeletal type). [provided by Alliance of Genome Resources, Apr 2022]