Enables several functions, including 14-3-3 protein binding activity; ATP binding activity; and magnesium ion binding activity. Involved in several processes, including nuclear speck organization; positive regulation of neuron apoptotic process; and spliceosomal complex assembly. Located in cytoplasm and nucleus. Is expressed in central nervous system; neural retina; and olfactory epithelium. Orthologous to human SRPK2 (SRSF protein kinase 2). [provided by Alliance of Genome Resources, Apr 2022]