protein amino acid phosphorylation, phosphorus metabolic process, phosphate metabolic process, phosphorylation,
Cell membrane ; Peripheral membrane protein . Membrane, clathrin-coated pit . Cell junction, synapse, presynapse . Active when found in clathrin-coated pits at the plasma membrane. In neuronal cells, enriched at presynaptic terminals. In non-neuronal cells, enriched at leading edge of migrating cells. .
Detected in brain, heart and liver. Isoform 1 is the predominant isoform in brain.