Enables 1-acylglycerophosphocholine O-acyltransferase activity and 1-alkylglycerophosphocholine O-acetyltransferase activity. Involved in membrane organization and platelet activating factor biosynthetic process. Located in Golgi stack; endoplasmic reticulum; and membrane. Orthologous to human LPCAT2 (lysophosphatidylcholine acyltransferase 2). [provided by Alliance of Genome Resources, Apr 2022]