Reaction catalyzed by mannosyl-inositol-phosphoceramide inositolphosphotransferase (2.7.1.228)
+
a very-long-chain mannosylinositol phospho-(2\'R)-2\'-hydroxyphytoceramide
=
+
a very-long-chain mannosyl-diphosphoinositol-(2\'R)-2\'-hydroxyphytoceramide
1-phosphatidyl-1D-myo-inositol
+
a very-long-chain mannosylinositol phospho-(2'R)-2'-hydroxyphytoceramide
=
1,2-diacyl-sn-glycerol
+
a very-long-chain mannosyl-diphosphoinositol-(2'R)-2'-hydroxyphytoceramide