abnormal enzyme/coenzyme activity abnormal phosphatidylcholine-sterol O-acyltransferase activity abnormal LCAT activity abnormal phospholipid--cholesterol acyltransferase activity 2012-01-26T01:31:29Z abnormal lecithin:cholesterol acyltransferase activity MP:0011598 abnormal phosphatidylcholine:sterol O-acyltransferase activity abnormal lecithin-cholesterol acyltransferase activity csmith MPheno.ontology abnormal LCAT (lecithin-cholesterol acyltransferase) abnormal lecithin--cholesterol acyltransferase activity anomaly in the ability to catalyze the reaction: phosphatidylcholine + a sterol = a sterol ester + 1-acylglycerophosphocholine