IUBMB Enzyme Nomenclature

EC 2.4.1.138

Accepted name: mannotetraose 2-α-N-acetylglucosaminyltransferase

Reaction: UDP-N-acetyl-D-glucosamine + (1→3)-α-D-mannosyl-(1→2)-α-D-mannosyl-(1→2)-α-D-mannosyl-D-mannose = UDP + (1→3)-α-D-mannosyl-(1→2)-(N-acetyl-α-D-glucosaminyl-α-D-mannosyl)-(1→2)-α-D-mannosyl-D-mannose

Other name(s): α-N-acetylglucosaminyltransferase; uridine diphosphoacetylglucosamine mannoside α1→2-αcetylglucosaminyltransferase

Systematic name: UDP-N-acetyl-D-glucosamine:mannotetraose α-N-acetyl-D-glucosaminyltransferase

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 81032-47-5

References:

1. Douglas, R.H. and Ballou, C.E. Purification of an α-N-acetylglucosaminyltransferase from the yeast Kluyveromyces lactis and a study of mutants defective in this enzyme activity. Biochemistry 21 (1982) 1561-1570. [PMID: 6211189]

[EC 2.4.1.138 created 1984]


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