GlycosylTransferase Family 42

Activities in FamilyCMP-Neu5Ac: α-N-acetylgalactoside α-2,6-sialyltransferase (EC 2.4.3.3);
CMP-Neu5Ac: β-galactoside α-2,3-sialyltransferase (EC 2.4.3.4);
CMP-Neu5Ac: N-acetyllactoside α-2,3-sialyltransferase (EC 2.4.3.6);
CMP-Neu5Ac : α-N-acetylneuraminate α-2,8-sialyltransferase (EC 2.4.3.8);
Mechanism Inverting
NoteThese enzymes use CMP-beta-N-acetylneuraminate as the sugar donor
External resourcesCAZypedia;
Commercial Enzyme Provider(s)CHEMILY;
Statistics GenBank accession (501); Uniprot accession (15); PDB accession (9); 3D entries (2); cryst (0)


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