Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | isoenzyme II | Todarodes pacificus | |
Cu2+ | isoenzyme II | Todarodes pacificus | |
D-galactose | isoenzyme I | Todarodes pacificus | |
Hg2+ | isoenzyme II | Todarodes pacificus | |
N-acetylgalactosamine | - |
Todarodes pacificus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.55 | - |
4-nitrophenyl alpha-N-acetylgalactosaminide | isoenzyme II | Todarodes pacificus | |
3.33 | - |
4-nitrophenyl alpha-N-acetylgalactosaminide | isoenzyme I | Todarodes pacificus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Todarodes pacificus | - |
squid | - |
Purification (Comment) | Organism |
---|---|
- |
Todarodes pacificus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Todarodes pacificus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl alpha-N-acetylgalactosaminide + H2O | - |
Todarodes pacificus | 4-nitrophenol + alpha-N-acetylgalactosamine | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
isoenzyme I stable for 30 min, isoenzyme II loses activity | Todarodes pacificus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
2.7 | 3.5 | isoenzyme I, p-nitrophenyl-alpha-N-acetylgalactosaminide | Todarodes pacificus |
4.2 | - |
isoenzyme II, p-nitrophenyl-alpha-N-acetylgalactosaminide | Todarodes pacificus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.5 | 5.5 | isoenzyme I | Todarodes pacificus |
4.5 | 6.5 | isoenzyme II | Todarodes pacificus |