Enables cytoskeletal protein binding activity; protein N-terminus binding activity; and protein kinase C binding activity. Involved in cell growth involved in cardiac muscle cell development; regulation of dendritic spine morphogenesis; and regulation of synapse assembly. Located in cytosol; membrane; and postsynaptic density. Orthologous to human PDLIM5 (PDZ and LIM domain 5). [provided by Alliance of Genome Resources, Apr 2022]