CDC like kinase 3, CDC-like kinase 3, CLK3, CLK3_HUMAN, Dual specicity protein kinase CLK3.
Phosphorylates serine- and arginine-rich (SR) proteins of the spliceosomal complex. May be a constituent of a network of regulatory mechanisms that enable SR proteins to control RNA splicing. Phosphorylates serines, threonines and tyrosines.