Activating Compound | Comment | Organism | Structure |
---|---|---|---|
EDTA | 1 mM, activation of isoenzyme I to 115.2% of control | Capsicum annuum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 1 mM, 16% inhibition of isoenzyme II, slight activation of isoenzyme I | Capsicum annuum | |
Cu2+ | 1 mM, 91% inhibition of isoenzyme I, 22% inhibition of isoenzyme II | Capsicum annuum | |
Hg2+ | 1 mM, 97% inhibition of isoenzyme I, 95% inhibition of isoenzyme II | Capsicum annuum | |
Mg2+ | 1 mM, 33% inhibition of isoenzyme II, slight activation of isoenzyme I | Capsicum annuum | |
Zn2+ | 1 mM, 86% inhibition of isoenzyme I, 62% inhibition of isoenzyme II | Capsicum annuum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.75 | - |
p-nitrophenyl-N-acetyl-beta-D-glucosaminide | isoenzyme II | Capsicum annuum | |
3 | - |
p-nitrophenyl-N-acetyl-beta-D-glucosaminide | isoenzyme I | Capsicum annuum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 1 mM, activation of isoenzyme I to 110.8% of control | Capsicum annuum | |
Mg2+ | 1 mM, activation of isoenzyme I to 109.5% of control | Capsicum annuum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
85000 | - |
1 * 85000, isoenzyme II, SDS-PAGE | Capsicum annuum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Capsicum annuum | - |
var. variata | - |
Carica papaya | - |
- |
- |
Mangifera indica | - |
- |
- |
Musca sp. | - |
banana | - |
Solanum lycopersicum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
isoform I and II | Capsicum annuum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | - |
Solanum lycopersicum | - |
fruit | - |
Capsicum annuum | - |
fruit | - |
Carica papaya | - |
fruit | - |
Mangifera indica | - |
fruit | - |
Musca sp. | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
9.31 | - |
isoenzyme II | Capsicum annuum |
10.11 | - |
isoenzyme I | Capsicum annuum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
p-nitrophenyl-N-acetyl-beta-D-glucosaminide + H2O | - |
Capsicum annuum | p-nitrophenol + beta-D-N-acetyl-glucosamine | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 85000, isoenzyme II, SDS-PAGE | Capsicum annuum |
Synonyms | Comment | Organism |
---|---|---|
beta-hexosaminidase I | - |
Capsicum annuum |
beta-hexosaminidase II | - |
Capsicum annuum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | 47 | isoenzyme I | Capsicum annuum |
47 | - |
isoenzyme II | Capsicum annuum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
57 | - |
15 min, isoenzyme II is stable, isoenzyme I loses 30% of the initial activity | Capsicum annuum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.6 | - |
isoenzyme I | Capsicum annuum |
5 | - |
isoenzyme II | Capsicum annuum |