| sialyltransferases | <enzyme> A group of enzymes with the general formula cmp-n-acetylneuraminate:acceptor n-acetylneuraminyl transferase. They catalyze the transfer of n-acetylneuraminic acid from cmp-n-acetylneuraminic acid to an acceptor, which is usually the terminal sugar residue of an oligosaccharide, a glycoprotein, or a glycolipid. Registry number: EC 2.4.99.- (12 Dec 1998) |
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| alpha(2,8)-sialyltransferase | <enzyme> Active towards gm1b, gd1a, gt1b, and gd3 gangliosides; genbank u91641 Registry number: EC 3.4.99.- Synonym: st8sia v, hst8sia v (26 Jun 1999) |
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| beta-D-galactoside alpha 2-6-sialyltransferase | <enzyme> Catalyses the reaction of cmp-n-acetylneuraminate and galactosylglycoprotein to yield cmp and n-acetylneuraminylgalactosylglycoprotein; cd75 and cd75w antigen were removed as sys - it is not equivalent to the enzyme. Registry number: EC 2.4.99.1 Synonym: cmp-n-acetylneuraminate-d-galactosyl-glycoprotein n-acetylneurainyltransferase, cmp-n-acetylneuraminate-beta-galactoside alpha-2,6-sialyltransferase, beta-galactosyl(1-4)n-acetylglucosaminide alpha(2-6)-sialyltransferase, gal-glcnac(2-6)-sialyltransferase, cmp-n-acetylneuraminic acid-lactose sialytransferase, cmp-acetylneuraminate galactoside (alpha 2-6)-sialyltransferase, cmp-n-acetylneuraminate-galactosylglycoprotein sialyltransferase, alpha 2-6-sialyltransferase, cmp-sialic acid-n-acetyllactosaminide alpha (2-6)-sialyltransferase, cmp-neuac-galactoside (alpha 2-6)-sialyltransferase, gal-1-4-glcnac alpha(2-6)-sialyltransferase, siat-1, beta-galctoside alpha2,6-sialyltransferase (26 Jun 1999) |
| beta-galactoside alpha-2,3-sialyltransferase | <enzyme> Transfers sialic acid residue from cmp-n-acetylneuraminic acid to an acceptor galactoside Registry number: EC 2.4.99.4 Synonym: alpha 2-3-sialyltransferase, cmp-neuac-galactoside (alpha 2-3)-sialyltransferase, cmp-angs-transferase, cmp n-acetylneuraminate-beta-galactoside alpha-2,3-sialyltransferase, cmpsialic acid beta-galactosyl-1-3-n-acetylgalactosaminide alpha 2-3-sialyltransferase, beta-d-galactoside 3-alpha-sialyltransferase, cmp-acetylneuraminate-galactoside (alpha 2-3)-sialyltransferase, asialofetuin sialyltransferase, gal beta1,3galnac alpha2,3-sialyltransferase, cmp-neu5ac-gal beta1-3galnac alpha-2,3-sialyltransferase, cmp-neu5ac-gal1-3galnac alpha-2,3-sialyltransferase, alpha-2,3-st(o) (26 Jun 1999) |
| beta-galactosyl(1-3)N-acetylglucosaminide alpha(2-3)-sialyltransferase | <enzyme> Found in rat liver golgi apparatus Registry number: EC 2.4.99.- Synonym: gal-1-3-glcnac-sialyltransferase (26 Jun 1999) |
| galactosyl-1-3-N-acetylgalactosaminyl-specific 2,6-sialyltransferase | <enzyme> Genbank x77775 Registry number: EC 2.4.99.- Synonym: galbeta1,3galnac 2,6-sialyltransferase, st6galnac II (26 Jun 1999) |
| CMP-acetylneuraminate-alpha-N-acetylneuramide alpha-2,8-sialyltransferase | <enzyme> Forms ganglioside gd3 Registry number: EC 2.4.99.8 Synonym: cmp-n-acetylneuraminate-gm3 sialyltransferase, gm3-sialosyltransferase, gd3 synthase, gd3-synthase, cmp-n-acetylneuraminate-(n-acetylneuraminyl)-d-galactosyl-d-glucosylceramide sialyltransferase, sialyltransferase II, st II, g(m3) alpha-2,8-sialyltransferase, st8sia I, stii enzyme, stiii enzyme, gt3 synthase (26 Jun 1999) |
| CMP-N-acetylneuraminate-alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase | <enzyme> Enzyme from foetal calf liver; forms branched tetrasaccharide, neuac-alpha2-3gal-beta1-3(neuac-alpha2-6)galnac of fetuin Registry number: EC 2.4.99.3 Synonym: cmp-aag-sialyltransferase, st6galnaci, galnac 2,6-sialyltransferase (26 Jun 1999) |
| CMP-N-acetylneuraminic acid-monosialoganglioside sialyltransferase | <enzyme> Converts ga1 to gm1b, gm1 to gd1a and gd1b to gt1b Registry number: EC 2.4.99.2 Synonym: cmp-n-acetylneuraminic acid-asialo-gm1 sialyltransferase, gm1b synthase, gd1a synthase, gt1b synthase, cmp-neuac - gm1(alpha2-3)sialyltransferase, cmp-n-acetylneuraminate-gm(1) sialyltransferase, sat iv, sat-4 enzyme (26 Jun 1999) |
| Sia(alpha2,3)Gal(beta1,4)GlcNAc alpha-2,8-sialyltransferase | <enzyme> An alpha-2,8-sialyltransferase that exhibits activity toward the sia(alpha2,3)gal(beta1,4)glcnac sequences of n-linked oligosaccharides; involved in brain development; amino acid sequence given in first source Registry number: EC 2.4.99.- Synonym: st8sia III (26 Jun 1999) |
| neolactotetraosylceramide alpha-2,3-sialyltransferase | <enzyme> Catalyses formation of lm1 and cmp from cmp-n-acetylneuraminate and neolactotetraosylceramide Registry number: EC 2.4.99.10 Synonym: cmp-n-acetylneuraminate-neolactotetraosylceramide alpha-2,3-sialyltransferase, cmp-neuac-nlcose4cer alpha2,3sialyltransferase, sat-3 enzyme (26 Jun 1999) |
| Neu5Ac N-acetylgalactosamine 2,6-sialyltransferase | <enzyme> Forms the neu5ac(alpha)2,6galnac linkage, converts gm1b to gd1alpha; genbank l29554 Registry number: EC 2.4.99.- Synonym: acetylneuraminate n-acetylgalactosamine alpha2,6-sialyltransferase, st6galnac III, galnac sialyltranferase III (26 Jun 1999) |