GlycosylTransferase Family 80

Activities in Familyβ-galactoside α-2,6-sialyltransferase (EC 2.4.99.1); β-galactoside α-2,3-sialyltransferase (EC 2.4.99.4)
Mechanism Inverting
3D Structure StatusGT-B
Notecreated from reading Yamamoto, Nakashizuka and Terada (1998) J Biochem (Tokyo) 123:94-100
Commercial Enzyme Provider(s)CHEMILY; PROZOMIX;
Statistics GenBank accession (76); Uniprot accession (11); PDB accession (24); 3D entries (6); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 CMP-Neu5Ac α-2,3-sialyltransferase (PdST) (has also CMP-Neu5Ac hydrolase activity) 2.4.99.4 Pasteurella dagmatis DSM 22969 AFY98851.1  
4V2U[A] 2.71
4V38[A] 1.96
4V39[A] 2.60
4V3B[A] 2.18
4V3C[A] 1.84
 CMP-NeuAc : α-2,3/2,6-sialyltransferase 1 / sialidase (St1;PmST1) 2.4.99.1
2.4.99.4
3.2.1.18
Pasteurella multocida ATCC 15742 / P-1059 AAY89061.1 Q15KI8
2IHJ[A] 2.00
2IHK[A] 1.90
2IHZ[A] β-D-Galp-(1-4)-α-D-Glcp
2.00
2II6[A] 1.75
2IIB[A] 2.20
2IIQ[A,B] 2.30
2ILV[A] β-D-Galp-(1-4)-α-D-Glcp
2.27
3S44[A] 1.45
 CMP-Neu5Ac: [galactosyl oligosaccharide] α-2,3/6-sialyltransferase 1 (St1;PmST1;PM0188) 2.4.99.1
2.4.99.4
Pasteurella multocida subsp. multocida str. Pm70 AAK02272.1
NP_245125.1
Q9CP67
2C83[A] 1.9
2C84[A] 2.31
2EX0[A,B] 1.65
2EX1[A] 2.00
2IIB[A] 2.20
2IY7[A] 1.85
2IY8[A,A] β-D-Galp-(1-4)-β-D-Glcp
2.50
 CMP-NeuAc: β-galactoside α-2,6-sialyltransferase (Bst;Pd2,6ST) 2.4.99.1 Photobacterium damselae JT0160 BAA25316.1 O66375
4R83[A,B,C,D] 1.93
4R84[A,B,C,D] 1.70
4R9V[A] 2.30
 CMP-NeuAc: a-/β-galactoside α-2,3-sialyltransferase 2.4.99.4 Photobacterium phosphoreum JT-ISH-467 BAF63530.1 A5LHX0
2ZWI[A,B] 2.01
 CMP-NeuAc: β-galactoside α-2,6-sialyltransferase (pst6-224;Psp2,6ST) 2.4.99.1 Photobacterium sp. JT-ISH-224 BAF92026.1 A8QYL1
2Z4T[A] β-D-Galp-(1-4)-α-D-Glcp
2.50
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