ID 3.2.1.207 DE Mannosyl-oligosaccharide alpha-1,3-glucosidase. AN Alpha-glucosidase II. AN ER glucosidase II. AN Trimming glucosidase II. CA (1) Glc(2)Man(9)GlcNAc(2)-[protein] + H(2)O = GlcMan(9)GlcNAc(2)- CA [protein] + beta-D-glucopyranose. CA (2) GlcMan(9)GlcNAc(2)-[protein] + H(2)O = Man(9)GlcNAc(2)-[protein] + CA beta-D-glucopyranose. CC -!- This eukaryotic enzyme cleaves off sequentially the two alpha-1,3- CC linked glucose residues from the Glc(2)Man(9)GlcNAc(2) CC oligosaccharide precursor of immature N-glycosylated proteins. DR Q94502, GANAB_DICDI; Q14697, GANAB_HUMAN; Q4R4N7, GANAB_MACFA; DR Q8BHN3, GANAB_MOUSE; P79403, GANAB_PIG ; B9F676, GLU2A_ORYSJ; DR Q9US55, GLU2A_SCHPO; P38138, GLU2A_YEAST; //