Reaction catalyzed by beta-mannosylphosphodecaprenol-mannooligosaccharide 6-mannosyltransferase (2.4.1.199)
+
=
+
mannosylphosphodecaprenol
+
1,6-alpha-D-mannotetraose
=
decaprenol phosphate
+
1,6-alpha-D-mannosylpentaose