mannosylinositol-1-phosphate + an N-acyl-sphingoid base + H(+) => a mannosylinositol-1-phospho-N-acyl-sphingoid base + H2O
mannosylinositol-1-phosphate + an n-acyl-sphingoid base + h(+) => a mannosylinositol-1-phospho-n-acyl-sphingoid base + h2o
mannosylinositol-1-phosphate + an N-acyl-sphingoid base + H(+) => a mannosylinositol-1-phospho-N-acyl-sphingoid base + H2O
mannosylinositol-1-phosphate + an n-acyl-sphingoid base + h(+) => a mannosylinositol-1-phospho-n-acyl-sphingoid base + h2o