Cloned (Comment) | Organism |
---|---|
expression in CHO-K1 cells as fusion protein tagged with a nonapeptide from influenza virus hemagglutinin | Mus musculus |
Protein Variants | Comment | Organism |
---|---|---|
additional information | point mutation at the glycosylation site results in loss of activity and enzyme targeting to the endoplasmic reticulum instead of the Golgi apparatus | Mus musculus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.023 | - |
N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine | recombinant fusion protein | Mus musculus | |
2.47 | - |
UDP-galactose | recombinant fusion protein | Mus musculus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
43000 | - |
x * 43000, recombinant enzyme from CHO-K1 cells, SDS-PAGE | Mus musculus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-galactose + ganglioside GA2 | Mus musculus | i.e. Cer-Glc-Gal-GalNAc | UDP + ganglioside GA1 | i.e. Cer-Glc-Gal-GalNAc-Gal | ? | |
UDP-galactose + GD2 | Mus musculus | i.e. Cer-Glc-Gal-(GalNAc)(NeuNAc2) | UDP + Gd1b | i.e. Cer-Glc-Gal-(GalNAc-Gal)(NeuNAc2) | ? | |
UDPgalactose + N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine | Mus musculus | involved in biosynthesis of gangliosides | UDP + D-galactosyl-1,3-beta-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosyl-N-acylsphingosine | i.e. GM1 | ? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mus musculus | Q9Z0F0 | - |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | cDNA contains a variable number of glycosylation sites | Mus musculus |
glycoprotein | Asn-linked high-mannose glycoprotein | Mus musculus |
glycoprotein | inhibition of glycosylation by tunicamycin leads to an inactive enzyme and enzyme targeting to the endoplasmatic reticulum instead of the Golgi apparatus | Mus musculus |
additional information | sensitive to cleavage by Endo H protease | Mus musculus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.000000051 | - |
recombinant enzyme, crude cell homogenate of transfected CHO-K1 cells | Mus musculus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-galactose + ganglioside GA2 | i.e. Cer-Glc-Gal-GalNAc | Mus musculus | UDP + ganglioside GA1 | i.e. Cer-Glc-Gal-GalNAc-Gal | ? | |
UDP-galactose + GD2 | i.e. Cer-Glc-Gal-(GalNAc)(NeuNAc2) | Mus musculus | UDP + Gd1b | i.e. Cer-Glc-Gal-(GalNAc-Gal)(NeuNAc2) | ? | |
UDP-galactose + N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine | - |
Mus musculus | UDP + D-galactosyl-1,3-beta-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosyl-N-acylsphingosine | i.e. GM1 | ? | |
UDPgalactose + N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine | involved in biosynthesis of gangliosides | Mus musculus | UDP + D-galactosyl-1,3-beta-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosyl-N-acylsphingosine | i.e. GM1 | ? |
Subunits | Comment | Organism |
---|---|---|
? | x * 43000, recombinant enzyme from CHO-K1 cells, SDS-PAGE | Mus musculus |
Synonyms | Comment | Organism |
---|---|---|
GA1/GM1/GD1b synthase | - |
Mus musculus |
Gal-T2 | - |
Mus musculus |