ID 2.4.1.260 DE dolichyl-P-Man:Man7GlcNAc2-PP-dolichol alpha-1,6-mannosyltransferase. AN dolichyl-P-Man:Man7GlcNAc2-PP-dolichyl alpha6-mannosyltransferase. AN Dol-P-Man:Man7GlcNAc2-PP-Dol alpha-1,6-mannosyltransferase. CA a dolichyl beta-D-mannosyl phosphate + alpha-D-Man-(1->2)-alpha-D-Man- CA (1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D- CA Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc- CA diphosphodolichol = a dolichyl phosphate + alpha-D-Man-(1->2)-alpha-D- CA Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)- CA [alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc- CA (1->4)-alpha-D-GlcNAc-diphosphodolichol + H(+). CC -!- The formation of N-glycosidic linkages of glycoproteins involves the CC ordered assembly of the common Glc3Man9GlcNAc2 core-oligosaccharide CC on the lipid carrier dolichyl diphosphate. CC -!- Early mannosylation steps occur on the cytoplasmic side of the CC endoplasmic reticulum with GDP-Man as donor, the final reactions from CC Man5GlcNAc2-PP-dolichol to Man9Glc-NAc2-PP-dolichol on the lumenal CC side use dolichyl beta-D-mannosyl phosphate. CC -!- Formerly EC 2.4.1.130. DR A8MR93, ALG12_ARATH; Q23361, ALG12_CAEEL; Q9VH78, ALG12_DROME; DR Q9BV10, ALG12_HUMAN; Q8VDB2, ALG12_MOUSE; Q9USD4, ALG12_SCHPO; DR P53730, ALG12_YEAST; //