ID 2.4.1.256 DE dolichyl-P-Glc:Glc2Man9GlcNAc2-PP-dolichol alpha-1,2-glucosyltransferase. AN Dol-P-Glc:Glc2Man9GlcNAc2-PP-Dol alpha1,2-glucosyltransferase. CA a dolichyl beta-D-glucosyl phosphate + alpha-D-Glc-(1->3)-alpha-D-Glc- CA (1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D- CA Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]- CA alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D- CA GlcNAc-diphosphodolichol = a dolichyl phosphate + alpha-D-Glc-(1->2)- CA alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-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- CA D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)- CA beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc-diphosphodolichol + H(+). CC -!- This eukaryotic enzyme performs the final step in the synthesis of CC the lipid-linked oligosaccharide, attaching D-glucose in an alpha- CC 1,2-linkage to the outermost D-glucose in the long branch. CC -!- The lipid-linked oligosaccharide is involved in N-linked protein CC glycosylation of selected asparagine residues of nascent polypeptide CC chains in eukaryotic cells. DR Q5BKT4, AG10A_HUMAN; Q5I7T1, AG10B_HUMAN; Q3UGP8, AG10B_MOUSE; DR O88788, AG10B_RAT ; Q8L638, ALG10_ARATH; Q4X162, ALG10_ASPFU; DR Q59YV2, ALG10_CANAL; Q6FL34, ALG10_CANGA; Q6BW42, ALG10_DEBHA; DR Q8T8L8, ALG10_DROME; Q5B0M8, ALG10_EMENI; Q75AQ8, ALG10_EREGS; DR Q4HZE0, ALG10_GIBZE; Q6CN27, ALG10_KLULA; Q7SA35, ALG10_NEUCR; DR P0C147, ALG10_PYRO7; Q10254, ALG10_SCHPO; Q4P2W6, ALG10_USTMA; DR Q6CEA5, ALG10_YARLI; P50076, ALG10_YEAST; //