APT1, hAPT1, LPL1, LYPLA1, Lysophospholipase 1, LYSOPLA, LysoPLA I.
Acts as an acyl-protein thioesterase. Hydrolyzes fatty acids from S-acylated cysteine residues in proteins such as trimeric G alpha proteins or HRAS. Acts as a palmitoyl thioesterase that catalyzes depalmitoylation of proteins, such as ADRB2, KCNMA1 and SQSTM1.