GlycosylTransferase Family 42

Activities in FamilyCMP-NeuAc α-2,3-sialyltransferase (EC 2.4.99.-)
Mechanism Inverting
NoteThese enzymes use CMP-beta-N-acetylneuraminate as the sugar donor
External resourcesCAZypedia;
Commercial Enzyme Provider(s)CHEMILY;
Statistics GenBank accession (544); Uniprot accession (15); PDB accession (9); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 α-2,3-sialyltransferase (Cst-II) 2.4.99.4   Campylobacter jejuni ATCC 43432 AAG43979.1 Q9F0M9  
 α-2,3/α-2,8-sialyltransferase II (CstII;Cst) 2.4.99.4
2.4.99.8
  Campylobacter jejuni ATCC 43446 AAF34137.1
ADB45265.1
ADB45271.1
Q9L9Q5  
 α-2,3-sialyltransferase (Cst-II) 2.4.99.4   Campylobacter jejuni ATCC 43456 AAL05990.1 Q93D05  
 α-2,3/8-sialyltransferase (Cst-II) 2.4.99.4
2.4.99.8
  Campylobacter jejuni ATCC 700297 AAL36462.1 Q9LAK3  
 α-2,3-/2,8-sialyltransferase (Cst-II) 2.4.99.4
2.4.99.8
  Campylobacter jejuni CF 93-6 AAV52039.1 Q9LAK3  
 α-2,3/α-2,8-sialyltransferase II (CstII;Cst) 2.4.99.4
2.4.99.8
  Campylobacter jejuni GB11 AAR82875.1 Q9L9Q5  
 α-2,3-sialyltransferase (Cst-II) 2.4.99.4   Campylobacter jejuni MF8 AAZ80462.1 Q93D05  
 α-2,3-sialyltransferase (Cst-I) 2.4.99.4   Campylobacter jejuni OH4384 AAF13495.1
AAS36261.1
AAT23232.1
Q9RGF1 2P2V[A]
2P56[A]
 bifunctional CMP-Neu5Ac: α-2,3/-2,8-sialyltransferase (CstII;Cst-II) 2.4.99.4
2.4.99.8
  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]
 CJJ81176_1157 2.4.99.4
2.4.99.8
pubmed
pubmed
Campylobacter jejuni subsp. jejuni 81-176 EAQ72171.1
AAL09368.1
A0A0H3P9T9
A1W0C6
Q9L9Q5
 
 lipopolysaccharide α-2,3-/α-2,8-sialyltransferase (Lic3B) 2.4.99.4
2.4.99.8
pubmed
pubmed
Haemophilus influenzae ABD97878.1 Q1W2L3  
 mono-functional α-2,3-sialyltransferase (Hbs2;Hβ-ST2) 2.4.99.4   Helicobacter bizzozeronii type strain: CCUG 35545 CCF72466.1 H2B3K3  
 CMP-Neu5Ac: [galactosyl oligosaccharides / glycolipid] α-2,3-sialyltransferase 3 (PmST3;PM1174) (monofunctional) 2.4.99.4 pubmed
Pasteurella multocida subsp. multocida str. Pm70 AAK03258.1
NP_246111.1
Q9CLP3  
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