Anchoring protein that mediates the subcellular compartmentation of protein kinase A (PKA) and protein kinase C (PKC).
Subcellular locations: Cytoplasm, Cell cortex, Cytoplasm, Cytoskeleton, Membrane
May be part of the cortical cytoskeleton.
Expressed in endothelial cells, cultured fibroblasts and osteosarcoma, but not in platelets, leukocytes, monocytic cell lines or peripherical blood cells.