EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.3.3 | 0.08 | - |
CMP-9-O-acetyl-N-acetylneuraminate | 37°C | Bos taurus | |
2.4.3.3 | 0.1 | - |
CMP-9-O-acetyl-N-acetylneuraminate | 37°C | Sus scrofa | |
2.4.3.3 | 0.15 | - |
CMP-N-acetylneuraminate | 37°C | Bos taurus | |
2.4.3.3 | 0.21 | - |
CMP-N-glycolylneuraminate | 37°C | Bos taurus | |
2.4.3.3 | 0.27 | - |
CMP-N-acetylneuraminate | 37°C | Sus scrofa | |
2.4.3.3 | 0.52 | - |
CMP-N-glycolylneuraminate | 37°C | Sus scrofa | |
2.4.3.3 | 4.7 | - |
submaxillary asialo-mucin | ovine, CMP-N-acetylneuraminate as donor, 37°C | Bos taurus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.4.3.3 | 120000 | - |
x * 120000, SDS-PAGE | Bos taurus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.3.3 | CMP-N-acetylneuraminate + glycano-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | Sus scrofa | one of the last steps of the biosynthesis of oligosaccharides of glycoproteins | CMP + glycano-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + glycano-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | Bos taurus | one of the last steps of the biosynthesis of oligosaccharides of glycoproteins | CMP + glycano-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.3.1 | Bos taurus | - |
- |
- |
2.4.3.1 | Rattus norvegicus | - |
- |
- |
2.4.3.3 | Bos taurus | - |
- |
- |
2.4.3.3 | Sus scrofa | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.4.3.3 | - |
Sus scrofa |
2.4.3.3 | solubilized with Triton X-100, CDP-agarose affinity chromatography, 4500fold | Bos taurus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.4.3.1 | colostrum | - |
Bos taurus | - |
2.4.3.3 | submaxillary gland | - |
Sus scrofa | - |
2.4.3.3 | submaxillary gland | - |
Bos taurus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.4.3.3 | 0.00435 | - |
37°C | Bos taurus |
2.4.3.3 | 28.3 | - |
37°C | Bos taurus |
EC Number | Storage Stability | Organism |
---|---|---|
2.4.3.3 | -20°C, 10 mM sodium cacodylate, pH 6.5, 50 mM NaCl, 50% glycerol, 0.02% NaN3, at least 6 months, stable | Bos taurus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.3.1 | CMP-9-O-acetyl-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | comparable or even higher transfer rates than with CMP-N-acetylneuraminate | Rattus norvegicus | ? | - |
? | |
2.4.3.1 | CMP-9-O-acetyl-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | comparable or even higher transfer rates than with CMP-N-acetylneuraminate | Bos taurus | ? | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + asialo-orosomucoid | CMP-N-acetylneuraminate can be replaced with comparable or even higher transfer rates by CMP-N-glycolylneuraminate, CMP-9-O-acetyl-N-acetylneuraminate | Rattus norvegicus | CMP + orosomucoid | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + asialo-orosomucoid | CMP-N-acetylneuraminate can be replaced with comparable or even higher transfer rates by CMP-N-glycolylneuraminate, CMP-9-O-acetyl-N-acetylneuraminate | Bos taurus | CMP + orosomucoid | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + asialo-orosomucoid | i.e. asialo-alpha1 acid glycoprotein | Rattus norvegicus | CMP + orosomucoid | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + asialo-orosomucoid | i.e. asialo-alpha1 acid glycoprotein | Bos taurus | CMP + orosomucoid | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | transfers sialic acid to terminal positions on N-linked glycans | Rattus norvegicus | CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | transfers sialic acid to terminal positions on N-linked glycans | Bos taurus | CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | sialic acid is linked to C-6 of the galactose residue | Rattus norvegicus | CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | - |
? | |
2.4.3.1 | CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | sialic acid is linked to C-6 of the galactose residue | Bos taurus | CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | - |
? | |
2.4.3.1 | CMP-N-glycolylneuraminate + asialo-alpha1-acid glycoprotein | comparable or even higher transfer rates than with CMP-N-acetylneuraminate | Rattus norvegicus | ? | - |
? | |
2.4.3.1 | CMP-N-glycolylneuraminate + asialo-alpha1-acid glycoprotein | comparable or even higher transfer rates than with CMP-N-acetylneuraminate | Bos taurus | ? | - |
? | |
2.4.3.3 | CMP-9-O-acetyl-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | poor donor, 10% as effective as CMP-N-acetylneuraminate | Sus scrofa | CMP + R-(2,6-9-O-acetyl-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-9-O-acetyl-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | poor donor, 10% as effective as CMP-N-acetylneuraminate | Bos taurus | CMP + R-(2,6-9-O-acetyl-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + antifreeze glycoprotein | - |
Sus scrofa | ? | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + antifreeze glycoprotein | - |
Bos taurus | ? | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + glycano-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | one of the last steps of the biosynthesis of oligosaccharides of glycoproteins | Sus scrofa | CMP + glycano-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + glycano-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | one of the last steps of the biosynthesis of oligosaccharides of glycoproteins | Bos taurus | CMP + glycano-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | CMP-N-glycolylneuraminate has the same efficiency as CMP-N-acetylneuraminate, CMP-9-O-acetyl-N-acetylneuraminate has much lower efficiency than CMP-N-acetylneuraminate | Sus scrofa | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | CMP-N-glycolylneuraminate has the same efficiency as CMP-N-acetylneuraminate, CMP-9-O-acetyl-N-acetylneuraminate has much lower efficiency than CMP-N-acetylneuraminate | Bos taurus | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | CMP-N-glycolylneuraminate can replace CMP-N-acetylneuraminate | Sus scrofa | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | CMP-N-glycolylneuraminate can replace CMP-N-acetylneuraminate | Bos taurus | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | antifreeze glycoprotein | Sus scrofa | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | antifreeze glycoprotein | Bos taurus | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | ovine submaxillary asialo-mucin, with simple O-linked GalNAcalpha-Thr/Ser | Sus scrofa | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | ovine submaxillary asialo-mucin, with simple O-linked GalNAcalpha-Thr/Ser | Bos taurus | CMP + R-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-acetylneuraminate + submaxillary asialo-mucin | ovine submaxillary asialo-mucin, with simple O-linked GalNAcalpha-Thr/Ser | Sus scrofa | CMP + submaxillary mucin | linkage formed is NeuAc(2-6)GalNAcalpha(1-)O-Thr/Ser | ? | |
2.4.3.3 | CMP-N-acetylneuraminate + submaxillary asialo-mucin | ovine submaxillary asialo-mucin, with simple O-linked GalNAcalpha-Thr/Ser | Bos taurus | CMP + submaxillary mucin | linkage formed is NeuAc(2-6)GalNAcalpha(1-)O-Thr/Ser | ? | |
2.4.3.3 | CMP-N-glycolylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | CMP-N-glycolylneuraminate can replace CMP-N-acetylneuraminate with the same efficiency | Sus scrofa | CMP + R-(2,6-alpha-N-glycolylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? | |
2.4.3.3 | CMP-N-glycolylneuraminate + R-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein | CMP-N-glycolylneuraminate can replace CMP-N-acetylneuraminate with the same efficiency | Bos taurus | CMP + R-(2,6-alpha-N-glycolylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.4.3.3 | ? | - |
Sus scrofa |
2.4.3.3 | ? | x * 120000, SDS-PAGE | Bos taurus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.3.1 | 37 | - |
assay at | Rattus norvegicus |
2.4.3.1 | 37 | - |
assay at | Bos taurus |
2.4.3.3 | 37 | - |
assay at | Sus scrofa |
2.4.3.3 | 37 | - |
assay at | Bos taurus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.3.1 | 6.5 | - |
assay at | Rattus norvegicus |
2.4.3.1 | 6.5 | - |
assay at | Bos taurus |