Activities in Family | CMP-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); |
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Mechanism | Inverting |
Note | These enzymes use CMP-beta-N-acetylneuraminate as the sugar donor |
External resources | CAZypedia; |
Commercial Enzyme Provider(s) | CHEMILY; |
Statistics | GenBank accession (502); Uniprot accession (15); PDB accession (9); 3D entries (2); cryst (0) |
Bacteria | |||||||
Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | |
α-2,3-sialyltransferase (Cst-II) | 2.4.3.4 | Campylobacter jejuni ATCC 43432 | AAG43979.1 | Q9F0M9 | |||
α-2,3/α-2,8-sialyltransferase II (CstII;Cst) | 2.4.3.4 2.4.3.8 |
Campylobacter jejuni ATCC 43446 | AAF34137.1 ADB45265.1 ADB45271.1 |
Q9L9Q5 | |||
α-2,3-sialyltransferase (Cst-II) | 2.4.3.4 | Campylobacter jejuni ATCC 43456 | AAL05990.1 | Q93D05 | |||
α-2,3/8-sialyltransferase (Cst-II) | 2.4.3.4 2.4.3.8 |
Campylobacter jejuni ATCC 700297 | AAL36462.1 | Q9LAK3 | |||
α-2,3-/2,8-sialyltransferase (Cst-II) | 2.4.3.4 2.4.3.8 |
Campylobacter jejuni CF 93-6 | AAV52039.1 | Q9LAK3 | |||
α-2,3/α-2,8-sialyltransferase II (CstII;Cst) | 2.4.3.4 2.4.3.8 |
Campylobacter jejuni GB11 | AAR82875.1 | Q9L9Q5 | |||
α-2,3-sialyltransferase (Cst-II) | 2.4.3.4 | Campylobacter jejuni MF8 | AAZ80462.1 | Q93D05 | |||
α-2,3-sialyltransferase (Cst-I) | 2.4.3.4 | Campylobacter jejuni OH4384 | AAF13495.1 AAS36261.1 AAT23232.1 |
Q9RGF1 | 2P2V[A] 2P56[A] |
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bifunctional CMP-Neu5Ac: α-2,3/-2,8-sialyltransferase (CstII;Cst-II) | 2.4.3.4 2.4.3.8 |
Campylobacter jejuni OH4384 | AAF31771.1 AAO96668.1 AAT17965.1 ABA06995.1 ABA09514.1 ABH12650.1 ABI05854.1 ACK29125.1 CAF04166.1 CAK26615.1 |
Q9LAK3 | 1RO7[A,B,C,D] 1RO8[A,B] 2DRJ[A] 2WQQ[A] 2X61[A,B] 2X62[A,B] 2X63[A] |
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multi-functionnal CMP-Neu5Ac : α-N-acetylneuraminate α-2,8-sialyltransferase and CMP-Neu5Ac: β-galactoside α-2,3-sialyltransferase (CJJ81176_1157) | 2.4.3.4 2.4.3.8 |
pubmed pubmed |
Campylobacter jejuni subsp. jejuni 81-176 | EAQ72171.1 AAL09368.1 |
A0A0H3P9T9 A1W0C6 Q9L9Q5 |
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lipopolysaccharide α-2,3-/α-2,8-sialyltransferase (Lic3B) | 2.4.3.4 2.4.3.8 |
pubmed pubmed |
Haemophilus influenzae | ABD97878.1 | Q1W2L3 | ||
CMP-Neu5Ac: [LPS] α-2,3-sialyltransferase (Hac_1267; CsT) | 2.4.3.6 | Helicobacter acinonychis str. Sheeba | CAK00017.1 | Q17WF9 | |||
CMP-Neu5Ac: [LPS] α-2,6-sialyltransferase (Hac_1268; CsT) | 2.4.3.3 | Helicobacter acinonychis str. Sheeba | CAK00018.1 | Q17WF8 | |||
mono-functional α-2,3-sialyltransferase (Hbs2;Hβ-ST2) | 2.4.3.4 | Helicobacter bizzozeronii type strain: CCUG 35545 | CCF72466.1 | H2B3K3 | |||
CMP-Neu5Ac: [galactosyl oligosaccharides / glycolipid] α-2,3-sialyltransferase 3 (PmST3;PM1174) (monofunctional) | 2.4.3.4 | pubmed |
Pasteurella multocida subsp. multocida str. Pm70 | AAK03258.1 NP_246111.1 |
Q9CLP3 | ||
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