an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine <=> an N-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
an n-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine <=> an n-acylsphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol