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Glycomics See AlsoDescriptionA 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.- NomenclatureApproved Symbol | Aliases | Approved Name | SIAT1 | CD75,ST6Gal I | sialyltransferase 1 (beta-galactoside alpha-2,6-sialyltransferase) | SIAT2 | may be same as SIAT4 | sialyltransferase 2 (monosialoganglioside sialyltransferase) | SIAT3 | ST6GalNAc I | (no human sequence as yet) | SIAT4A | ST3O, SIATFL, ST3GalA.1, ST3Gal I | sialyltransferase 4A (beta-galactoside alpha-2,3-sialyltransferase) | SIAT4B | ST3Gal IIST3GalA.2 | sialyltransferase 4B (beta-galactoside alpha-2,3-sialyltransferase) | SIAT4C | CGS23, SIAT4, NANTA3, ST3Gal IV, STZ, SAT3 | sialyltransferase 4C (beta-galactoside alpha-2,3-sialyltransferase) | SIAT5 | * | sialyltransferase 5 (galactosyldiacylglycerol alpha 2,3-sialyltransferase) | SIAT6 | ST3Gal III | sialyltransferase 6 (N-acetyllactosaminide alpha 2,3-sialyltransferase) | SIAT7 | ST6GalNAc II, III, IV?SThM | sialyltransferase 7 ((alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3)-N-acetyl galactosaminide alpha-2,6- sialyltransferase) | SIAT7 | ST6GALNAC III | sialyltransferase 7C | SIAT7D | ST6GALNACIV,ST6GALNAC4, SIAT3C | sialyltransferase 7D ((alpha-N-acetylneuraminyl-2,3- beta-galactosyl-1,3)-N-acetyl galactosaminide alpha-2,6-sialyltransferase) | SIAT7E> | MGC3184, ST6GalNAcV | sialyltransferase 7E | SIAT8A | ST8Sia I | sialyltransferase 8 (alpha-N-acetylneuraminate: alpha-2,8-sialyltransferase,GD3 synthase) | SIAT8B | ST8Sia II, STX | sialyltransferase 8B (alpha-2, 8-sialytransferase) | SIAT8C | ST8Sia III | sialyltransferase 8C (alpha2,3Galbeta1,4GlcNAcalpha 2,8-sialyltransferase) | SIAT8D | ST8Sia IV, PST | sialyltransferase 8D (alpha-2, 8-polysialytransferase) | SIAT8E | ST8Sia V | sialyltransferase 8E (alpha-2, 8-polysialytransferase) | SIAT9 | ST3GalV | sialyltransferase 9 (CMP-NeuAc:lactosylceramide alpha-2,3-sialyltransferase;GM3 synthase) | SIATL | - | sialyltransferase-like |
Genebase and protein linksApproved Name | Chromosome Location | EC number | Sequence Acc. | SWISS-PROT | OMIM Number | sialyltransferase 1 (beta-galactoside alpha-2,6-sialyltransferase) | 3q27-q28 | 2.4.99.1 | X62822, X17247, X54363 | P15907 | 109675 | sialyltransferase 2 (monosialoganglioside sialyltransferase) | * | 2.4.99.2 | * | * | * | (no human sequence as yet) | * | 2.4.99.3 | * | * | * | sialyltransferase 4A (beta-galactoside alpha- 2,3-sialyltransferase) | 8 | 2.4.99.4 | L29555, L13972, AF059321 | Q11201 | * | sialyltransferase 4B (beta-galactoside alpha- 2,3-sialyltransferase) | 1p34-p21 | 2.4.99.4 | U63090, X96667 | * | * | sialyltransferase 4C (beta-galactoside alpha-2,3-sialyltransferase) | 11q23-q24 | 2.4.99.4 | X74570, L23767 | Q11206 | 104240 | sialyltransferase 5 (galactosyldiacylglycerol alpha 2,3-sialyltransferase) | * | 2.4.99.5 | * | * | * | sialyltransferase 6 (N-acetyllactosaminide alpha 2,3-sialyltransferase) | * | 2.4.99.6 | L23768 | Q11203 | * | sialyltransferase 7 ((alpha-N-acetylneuraminyl- 2,3-beta-galactosyl-1,3)-N-acetyl galactosaminide alpha-2,6- sialyltransferase) | 17 | 2.4.99.7 | ??U14550 | * | * | sialyltransferase 7C | 1 | * | AK091215 | * | * | sialyltransferase 7D ((alpha-N-acetylneuraminyl- 2,3- beta-galactosyl-1,3) -N-acetyl galactosaminide alpha-2,6-sialyltransferase) | 9q34 | * | L32867 | * | * | sialyltransferase 7E | 1p31.1 | * | AK095758 | * | * | sialyltransferase 8 (alpha-N-acetylneuraminate: alpha-2,8-sialyltransferase, GD3 synthase) | 12 | 2.4.99.8 | L32867, D26360, L43494, X77922 | Q92185 | 601123 | sialyltransferase 8B (alpha-2, 8-sialytransferase) | 15q26 | 2.4.99.- | U82762,U33551 | Q92186 | 602546 | sialyltransferase 8C (alpha2,3Galbeta1,4GlcNAcalpha 2,8-sialyltransferase) | 18 | * | AF004668 | * | * | sialyltransferase 8D (alpha-2, 8-polysialytransferase) | 5q21 | 2.4.99.- | L41680 | Q92187 | 602547 | sialyltransferase 8E (alpha-2, 8-polysialytransferase) | 18 | * | U91641 | * | * | sialyltransferase 9 (CMP-NeuAc:lactosylceramide alpha-2,3-sialyltransferase; GM3 synthase) | * | 2.4.99.9 | AF105026 | * | * | Gal beta 1,4GlcNAc alpha-2,3-sialyltransferase | * | * | AB022918 | * | * | sialyltransferase-like 1 | -* | * | | * | * |
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