KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.03 | - |
CMP-9-benzamido-N-acetylneuraminate | - |
Rattus norvegicus | |
0.05 | - |
CMP-N-acetylneuraminate | with asialo-alpha1-acid glycoprotein | Rattus norvegicus | |
0.12 | - |
CMP-9-acetamido-N-acetylneuraminate | - |
Rattus norvegicus | |
0.72 | - |
CMP-9-amino-N-acetylneuraminate | - |
Rattus norvegicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
purified enzyme | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
kinetics | Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CMP-9-acetamido-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | - |
Rattus norvegicus | ? | - |
? | |
CMP-9-amino-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | - |
Rattus norvegicus | ? | - |
? | |
CMP-9-azido-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | - |
Rattus norvegicus | ? | - |
? | |
CMP-9-benzamido-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | - |
Rattus norvegicus | ? | - |
? | |
CMP-9-hexanoylamido-N-acetylneuraminate + asialo-alpha1-acid glycoprotein | - |
Rattus norvegicus | ? | - |
? | |
CMP-N-acetylneuraminate + asialo-ceruloplasmin | - |
Rattus norvegicus | CMP + ceruloplasmin | - |
? | |
CMP-N-acetylneuraminate + asialo-orosomucoid | - |
Rattus norvegicus | CMP + orosomucoid | - |
? | |
CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | acceptor substrate specificity | Rattus norvegicus | CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | - |
? | |
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 | - |
? | |
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 | - |
? | |
CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | donor substrate specificity | Rattus norvegicus | CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Rattus norvegicus |