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ABH and Lewis epitopes biosynthesis from type 2 precursor disaccharide

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
3''-phosphoadenylyl-sulfate + sialyl-Lewis_x_epitope <=> adenosine_3,5''-bisphosphate + 6-sulfo-sialyl_Lewis_x_epitope + H+ 2.8.2

GDP-L-fucose + H_type_2_histo-blood_group_antigen <=> Lewis_y_epitope + H+ + GDP 2.4.1.152 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase

GDP-L-fucose + beta-D-galactosyl-1,4-N-acetyl-D-glucosaminyl-R <=> 1,4-beta-D-galactosyl-(alpha-1,3-L-fucosyl)-N-acetyl-D-glucosaminyl-R + H+ + GDP 2.4.1.152 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase

GDP-L-fucose + B_type_2_histo-blood_group_antigen <=> B_(Lewis_y)_histo-blood_group_epitope + H+ + GDP 2.4.1.152 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase

UDP-galactose + N-acetyl-beta-D-glucosaminylglycopeptide <=> beta-D-galactosyl-1,4-N-acetyl-D-glucosaminyl-R + H+ + UDP 2.4.1.38 beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase
2.4.1.90 N-acetyllactosamine synthase


GDP-L-fucose + N-acetyl-alpha-neuraminyl-(2rarr3)-beta-D-galactosyl-(1rarr4)-N-acetyl-beta-D-glucosaminyl-R <=> sialyl-Lewis_x_epitope + H+ + GDP 2.4.1.152 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase

GDP-L-fucose + beta-D-galactosyl-1,4-N-acetyl-D-glucosaminyl-R <=> H_type_2_histo-blood_group_antigen + GDP + H+ 2.4.1.344 type 2 galactoside alpha-(1,2)-fucosyltransferase

GDP-L-fucose + A_type_2_histo-blood_group_antigen <=> A_(Lewis_y)_histo-blood_group_epitope + H+ + GDP 2.4.1.152 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase

UDP-N-acetyl-D-galactosamine + H_type_2_histo-blood_group_antigen <=> A_type_2_histo-blood_group_antigen + UDP + H+ 2.4.1.40 glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase

UDP-galactose + H_type_2_histo-blood_group_antigen <=> B_type_2_histo-blood_group_antigen + UDP + H+ 2.4.1.37 fucosylgalactoside 3-alpha-galactosyltransferase

CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-D-glucosaminyl-R <=> N-acetyl-alpha-neuraminyl-(2rarr3)-beta-D-galactosyl-(1rarr4)-N-acetyl-beta-D-glucosaminyl-R + CMP + H+ 2.4.99.6 N-acetyllactosaminide alpha-2,3-sialyltransferase

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