Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | isoenzyme I; isoenzyme II | Solanum lycopersicum | |
Hg2+ | isoenzyme I; isoenzyme II | Solanum lycopersicum | |
Zn2+ | isoenzyme I; isoenzyme II | Solanum lycopersicum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.1 | - |
p-nitrophenyl-beta-N-acetylglucosaminopyranoside | isoenzyme II | Solanum lycopersicum | |
1.6 | - |
p-nitrophenyl-beta-N-acetylglucosaminopyranoside | isoenzyme I | Solanum lycopersicum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
the molecular weight of isoenzyme I is higher than 94000 Da | Solanum lycopersicum |
64000 | - |
isoenzyme II | Solanum lycopersicum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Solanum lycopersicum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
isoenzyme I | Solanum lycopersicum |
isoenzyme II | Solanum lycopersicum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | specific activity of beta-acetylhexosaminidase increases during ripening with a peak at the climacteric stage, isoenzyme I | Solanum lycopersicum | - |
fruit | specific activity of beta-acetylhexosaminidase increases during ripening with a peak at the climacteric stage, isoenzyme II | Solanum lycopersicum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
p-nitrophenyl-beta-N-acetylglucosaminopyranoside + H2O | - |
Solanum lycopersicum | 4-nitrophenol + N-acetyl-D-glucosamine | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
47 | - |
isoenzyme I | Solanum lycopersicum |
47 | 57 | isoenzyme II | Solanum lycopersicum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
57 | - |
15 min, 28% loss of activity, isoenzyme I | Solanum lycopersicum |
57 | - |
15 min, no loss of activity, isoenzyme II | Solanum lycopersicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.6 | - |
isoenzyme II | Solanum lycopersicum |
5 | - |
isoenzyme I | Solanum lycopersicum |