Cloned (Comment) | Organism |
---|---|
enzyme DELTA56ST3Gal I lacking the first 56 amino acids is expressed in HEK-293 cells | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.04123 | - |
CMP-N-acetyl-beta-neuraminate | recombinant enzyme DELTA56ST3GalI, at pH 6.2 and 37°C | Homo sapiens | |
0.04903 | - |
CMP-N-(4-pentynoyl)neuraminic acid | recombinant enzyme DELTA56ST3GalI, at pH 6.2 and 37°C | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
CMP-N-acetyl-beta-neuraminate + a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R | Homo sapiens | - |
CMP + an N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CMP-N-(4-pentynoyl)neuraminic acid + asialofetuin | - |
Homo sapiens | ? | - |
? | |
CMP-N-acetyl-beta-neuraminate + a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R | - |
Homo sapiens | CMP + an N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R | - |
? | |
CMP-N-acetyl-beta-neuraminate + asialofetuin | - |
Homo sapiens | ? | - |
? | |
additional information | no activity with fetuin or alpha-1-acid glycoprotein (asialoorosomucoid) | Homo sapiens | ? | - |
- |
Synonyms | Comment | Organism |
---|---|---|
beta-D-galactoside alpha2,3-sialyltransferase | - |
Homo sapiens |
Galbeta1,3GalNAc alpha2,3-sialyltransferase | - |
Homo sapiens |
ST3Gal I | - |
Homo sapiens |