Enables kinase regulator activity; protein kinase A binding activity; and protein phosphatase 1 binding activity. Involved in positive regulation of establishment of endothelial barrier and positive regulation of protein phosphorylation. Located in peroxisome. Part of protein-containing complex. Orthologous to human AKAP11 (A-kinase anchoring protein 11). [provided by Alliance of Genome Resources, Apr 2022]