Inhibitors | Comment | Organism | Structure |
---|---|---|---|
acetate | highest activity in phosphaute buffer and McIlvaine buffer. Activity in K-acetate buffer and K-acetate buffer is reduced to about 60% | Oryza sativa | |
AgNO3 | 0.1 mM, complete inhibition | Oryza sativa | |
AlCl3 | 10 mM, 20% inhibition | Oryza sativa | |
Chloramine T | 0.1 mM, complete inhibition | Oryza sativa | |
CuSO4 | 10 mM, 75% inhibition | Oryza sativa | |
glucosamine | 1 mM, 22% inhibition | Oryza sativa | |
HgCl2 | 0.1 mM, complete inhibition | Oryza sativa | |
iodoacetamide | 1 mM, 16% inhibition | Oryza sativa | |
MgSO4 | 10 mM, 22% inhibition | Oryza sativa | |
N-Acetylimidazole | 1 mM, 31% inhibition | Oryza sativa | |
p-hydroxymercuribenzoic acid | 1 mM, 22% inhibition | Oryza sativa | |
Pb(NO3)2 | 10 mM, 50% inhibition | Oryza sativa | |
Phenylglyoxal | 1 mM, 20% inhibition | Oryza sativa | |
SnCl2 | 10 mM, 44% inhibition | Oryza sativa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.17 | - |
4-nitrophenyl 2-(acetylamino)-2-deoxy-beta-D-galactopyranoside | - |
Oryza sativa | |
1.65 | - |
p-nitrophenyl-N-acetyl-beta-D-glucosaminide | - |
Oryza sativa |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
37400 | - |
gel filtration | Oryza sativa |
52000 | - |
x * 52000, SDS-PAGE | Oryza sativa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryza sativa | - |
L. var. Dongjin | - |
Purification (Comment) | Organism |
---|---|
- |
Oryza sativa |
Source Tissue | Comment | Organism | Textmining |
---|
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Oryza sativa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | no hydrolysis of chitin, chitosan, p-nitrophenyl-beta-glucopyranoside or p-nitrophenyl-beta-galactopyranoside | Oryza sativa | ? | - |
? | |
p-nitrophenyl-N-acetyl-beta-D-galactosaminide + H2O | ratio of activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide to p-nitrophenyl-N-acetyl-beta-D-galactosaminide is 4.0. The two activities are associated with a single binding site | Oryza sativa | p-nitrophenol + N-acetyl-beta-D-galactosamine | - |
? | |
p-nitrophenyl-N-acetyl-beta-D-glucosaminide + H2O | ratio of activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide to p-nitrophenyl-N-acetyl-beta-D-galactosaminide is 4.0. The two activities are associated with a single binding site | Oryza sativa | p-nitrophenol + N-acetyl-beta-D-glucosamine | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 52000, SDS-PAGE | Oryza sativa |
Synonyms | Comment | Organism |
---|---|---|
beta-HexNAcase | - |
Oryza sativa |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide | Oryza sativa |
55 | - |
activity with p-nitrophenyl-N-acetyl-beta-D-galactosaminide | Oryza sativa |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | 60 | 35°C: about 40% of maximal activity, 60°C: about 50% of maximal activity, activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide | Oryza sativa |
40 | 60 | 40°C: about 55% of maximal activity, 60°C: about 90% of maximal activity, 70°C: no activity, activity with p-nitrophenyl-N-acetyl-beta-D-galactosaminide | Oryza sativa |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 40 | 1 h, activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide and p-nitrophenyl-N-acetyl-beta-D-galactosaminide is stable at | Oryza sativa |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
7500 | - |
p-nitrophenyl-N-acetyl-beta-D-glalactosamine | - |
Oryza sativa | |
79830 | - |
p-nitrophenyl-N-acetyl-beta-D-glucosaminide | - |
Oryza sativa |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
activity with p-nitrophenyl-N-acetyl-beta-D-galactosaminide | Oryza sativa |
5 | - |
activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide | Oryza sativa |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
3.5 | 5.5 | pH 3.5: about 40% of maximaol activity, pH 5.5: about 45% of maximal activity, activity with p-nitrophenyl-N-acetyl-beta-D-galactosaminide | Oryza sativa |
4 | 6.5 | pH 4.0: about 45% of maximal activity, pH 5.0: about 75% of maximal activity, pH 6.5: about 35% of maximaol activity, activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide | Oryza sativa |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 4.5 | 37°C, 1 h, activity with p-nitrophenyl-N-acetyl-beta-D-glalactosaminide is stable at | Oryza sativa |
5 | 5.5 | 37°C, 1 h, activity with p-nitrophenyl-N-acetyl-beta-D-glucosaminide is stable at | Oryza sativa |