A-1,6-mannosyl-glycoprotein 2-b-N-acetylglucosaminyltransferase

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Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase
Identifiers
EC no. 2.4.1.143
CAS no. 105913-04-0
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Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase (EC 2.4.1.143, N-acetylglucosaminyltransferase II, N-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase II, acetylglucosaminyltransferase II, uridine diphosphoacetylglucosamine-mannoside alpha1->6-acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-alpha-1,6-mannosylglycoprotein beta-1-2-N-acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-alpha-D-mannoside beta1-2-acetylglucosaminyltransferase, UDP-GlcNAc:mannoside alpha1-6 acetylglucosaminyltransferase, alpha-1,6-mannosyl-glycoprotein beta-1,2-N-acetylglucosaminyltransferase, GnTII) is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:6-(alpha-D-mannosyl)-beta-D-mannosyl-glycoprotein 2-beta-N-acetyl-D-glucosaminyltransferase. [1] [2] [3] [4] [5] This enzyme catalyses the following chemical reaction

UDP-N-acetyl-D-glucosamine + 6-(alpha-D-mannosyl)-beta-D-mannosyl-R UDP + 6-(2-[N-acetyl-beta-D-glucosaminyl]-alpha-D-mannosyl)-beta-D-mannosyl-R

R represents the remainder of the N-linked oligosaccharide in the glycoprotein acceptor.

Related Research Articles

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In enzymology, a mannotetraose 2-alpha-N-acetylglucosaminyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, a phosphatidylinositol N-acetylglucosaminyltransferase is an enzyme that catalyzes the chemical reaction

In enzymology, an UDP-N-acetylglucosamine—lysosomal-enzyme N-acetylglucosaminephosphotransferase is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">MGAT1</span> Protein-coding gene in the species Homo sapiens

Alpha-1,3-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase is an enzyme that in humans is encoded by the MGAT1 gene.

<span class="mw-page-title-main">MGAT2</span> Protein-coding gene in the species Homo sapiens

Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase is an enzyme that in humans is encoded by the MGAT2 gene.

Alpha-1,3-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:3-(alpha-D-mannosyl)-beta-D-mannosyl-glycoprotein 2-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:O-glycosyl-glycoprotein 6-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Beta-1,4-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:beta-D-mannosyl-glycoprotein 4-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:3-(2- -alpha-D-mannosyl)-glycoprotein 4-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:beta-D-galactosyl-(1->3)-(N-acetyl-D-glucosaminyl- )-N-acetyl-D-galactosaminyl-R 3-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:N-acetyl-beta-D-galactosaminyl-R 3-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase (EC 2.4.1.148 with systematic name UDP-N-acetyl-D-glucosamine:N-acetyl-beta-D-glucosaminyl- -N-acetyl-D-galactosaminyl-R 6-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Alpha-1,6-mannosyl-glycoprotein 6-beta-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:6-(2- -alpha-D-mannosyl)-glycoprotein 6-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Beta-galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide beta-1,3-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide 3-beta-N-acetylglucosaminyltransferase. This enzyme catalyses the following chemical reaction

Galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide beta-1,6-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide 6-beta-N-acetylglucosaminyltransferase. This enzyme catalyses the following chemical reaction

High-mannose-oligosaccharide beta-1,4-N-acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-oligosaccharide acetylglucosaminyltransferase, acetylglucosamine-oligosaccharide acetylglucosaminyltransferase, UDP-GlcNAc:oligosaccharide beta-N-acetylglucosaminyltransferase, UDP-N-acetyl-D-glucosamine:high-mannose-oligosaccharide beta-1,4-N-acetylglucosaminyltransferase) is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:high-mannose-oligosaccharide 4-beta-N-acetylglucosaminyltransferase. This enzyme catalyses the following chemical reaction

Alpha-1,6-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:2,6-bis(N-acetyl-beta-D-glucosaminyl)-alpha-D-mannosyl-glycoprotein 4-beta-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:beta-D-glucuronosyl-(1->3)-beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl-proteoglycan 4IV-alpha-N-acetyl-D-glucosaminyltransferase. This enzyme catalyses the following chemical reaction

Mannosyl-oligosaccharide 1,3-1,6-α-mannosidase (EC 3.2.1.114, mannosidase II, exo-1,3-1,6-α-mannosidase, α-D-mannosidase II, α-mannosidase II, α-3,6-mannosidase, GlcNAc transferase I-dependent α1,3[α1,6]mannosidase, Golgi α-mannosidase II, ManII, 1,3(1,6)-α-D-mannosidase, 1,3-(1,6-)mannosyl-oligosaccharide α-D-mannohydrolase) is an enzyme with systematic name (1→3)-(1→6)-mannosyl-oligosaccharide α-D-mannohydrolase. It catalyses the hydrolysis of the terminal (1→3)- and (1→6)-linked α-D-mannose residues in the mannosyl-oligosaccharide Man5(GlcNAc)3.

References

  1. ↑ Bendiak B, Schachter H (April 1987). "Control of glycoprotein synthesis. Purification of UDP-N-acetylglucosamine:alpha-D-mannoside beta 1-2 N-acetylglucosaminyltransferase II from rat liver". The Journal of Biological Chemistry. 262 (12): 5775–83. PMID   2952644.
  2. ↑ Harpaz N, Schachter H (May 1980). "Control of glycoprotein synthesis. Bovine colostrum UDP-N-acetylglucosamine:alpha-D-mannoside beta 2-N-acetylglucosaminyltransferase I. Separation from UDP-N-acetylglucosamine:alpha-D-mannoside beta 2-N-acetylglucosaminyltransferase II, partial purification, and substrate specificity". The Journal of Biological Chemistry. 255 (10): 4885–93. PMID   6445358.
  3. ↑ Mendicino J, Chandrasekaran EV, Anumula KR, Davila M (February 1981). "Isolation and properties of alpha-D-mannose:beta-1,2-N-acetylglucosaminyltransferase from trachea mucosa". Biochemistry. 20 (4): 967–76. doi:10.1021/bi00507a050. PMID   6452163.
  4. ↑ Oppenheimer CL, Eckhardt AE, Hill RL (November 1981). "The nonidentity of porcine N-acetylglucosaminyltransferases I and II". The Journal of Biological Chemistry. 256 (22): 11477–82. PMID   6457827.
  5. ↑ Schachter H, Narasimhan S, Gleeson P, Vella G (1983). Glycosyltransferases involved in elongation of N-glycosidically linked oligosaccharides of the complex or N-acetyllactosamine type. Methods in Enzymology. Vol. 98. pp. 98–134. doi:10.1016/0076-6879(83)98143-0. PMID   6366476.
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