ID 2.3.1.141 DE galactosylacylglycerol O-acyltransferase. CA a 2-acyl-3-O-(beta-D-galactosyl)-sn-glycerol + a fatty acyl-[ACP] = CA a 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + holo-[ACP]. CC -!- Transfers long-chain acyl groups to the sn-1 position of the glycerol CC residues. //