Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables CDP-diacylglycerol-serine O-phosphatidyltransferase activity and L-serine-phosphatidylethanolamine phosphatidyltransferase activity. Acts upstream of or within phosphatidylserine biosynthetic process. Located in endoplasmic reticulum membrane. Is expressed in several structures, including genitourinary system; hemolymphoid system; liver; lung; and nervous system. Orthologous to human PTDSS2 (phosphatidylserine synthase 2).