terminal O-glycans residues modification (via type 2 precursor disaccharide)

Amado M, Almeida R, Schwientek T, Clausen H. Identification and characterization of large galactosyltransferase gene families: galactosyltransferases for all functions. Biochimica et Biophysica Acta (BBA) - General Subjects. 1999 Dec;1473(1):35–53. doi: 10.1016/s0304-4165(99)00168-3.

Metabolites

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

Manganese(2+)

Formula: Mn (54.938046)

CAS ID: 7439-96-5

UDP(3-)

Formula: C9H11N2O12P2 (400.9787246)

CAS ID: 86527-70-0



Enzyme

EC Number name full name note
2.4.1.-
2.4.1.102 beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase UDP-N-acetyl-alpha-D-glucosamine:O3-[beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl]-glycoprotein 6-beta-N-acetyl-D-glucosaminyltransferase (configuration-inverting)
2.4.1.148 acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase UDP-N-acetyl-D-glucosamine:N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-D-galactosaminyl-R 6-beta-N-acetyl-D-glucosaminyltransferase
2.4.1.149 N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase UDP-N-acetyl-alpha-D-glucosamine:beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R 3-beta N-acetylglucosaminyltransferase (configuration-inverting)
2.4.1.150 N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase UDP-N-acetyl-alpha-D-glucosamine:beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminide 6-beta-N-acetylglucosaminyltransferase (configuration-inverting)
2.4.1.22 lactose synthase UDP-galactose:D-glucose 4-beta-D-galactosyltransferase
2.4.1.275 neolactotriaosylceramide beta-1,4-galactosyltransferase UDP-alpha-D-galactose:N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1beta4)-beta-D-glucosyl-(1<->1)-ceramide 4-beta-D-galactosyltransferase
2.4.1.38 beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase UDP-galactose:N-acetyl-beta-D-glucosaminylglycopeptide 4-beta-galactosyltransferase
2.4.1.90 N-acetyllactosamine synthase UDP-galactose:N-acetyl-D-glucosamine 4-beta-D-galactosyltransferase
2.4.3.1 beta-galactoside alpha-(2,6)-sialyltransferase CMP-N-acetyl-beta-neuraminate:beta-D-galactoside alpha-(2->6)-N-acetylneuraminyltransferase (configuration-inverting)
2.4.3.2 beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminide alpha-2,3-sialyltransferase CMP-N-acetyl-beta-neuraminate:a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-R alpha-(2->3)-N-acetylneuraminyltransferase (configuration-inverting)
2.4.3.4 beta-galactoside alpha-2,3-sialyltransferase CMP-N-acetylneuraminate:beta-D-galactoside alpha-(2->3)-N-acetylneuraminyl-transferase
2.4.3.6 N-acetyllactosaminide alpha-2,3-sialyltransferase CMP-N-acetyl-beta-neuraminate:beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R (2->3)-N-acetyl-alpha-neuraminyltransferase (configuration-inverting)
2.7.11.22 cyclin-dependent kinase ATP:cyclin phosphotransferase


Proteins

Protein ID name full name