Activating Compound | Comment | Organism | Structure |
---|---|---|---|
diethyldithiocarbamate | 35% increase of activity at 1 mM | Hordeum vulgare | |
DW 1750000 | 21% increase of activity at 1 mM | Hordeum vulgare | |
additional information | compared to free enzyme, MnO2 nanoparticles(NP)-bound enzyme shows improved activity (35% stimulation at 2.5 mg/ml) while ZnO NPs- and CuO NPs-bound enzymes have no substantial improvement | Hordeum vulgare |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 92% residual activity at 1 mM | Hordeum vulgare | |
K+ | 94% residual activity at 1 mM | Hordeum vulgare | |
additional information | not influenced by EDTA, NaCl, and MgSO4 | Hordeum vulgare | |
NEM | 92% residual activity at 1 mM | Hordeum vulgare | |
Sodium azide | 86% residual activity at 1 mM | Hordeum vulgare | |
Sodium molybdate | 71% residual activity at 1 mM | Hordeum vulgare | |
Sodium nitrate | 45% residual activity at 1 mM | Hordeum vulgare | |
sodium thiocyanate | 72% residual activity at 1 mM | Hordeum vulgare | |
ZnSO4 | 90% residual activity at 1 mM | Hordeum vulgare |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | 21% increase of activity at 1 mM | Hordeum vulgare | |
Fe2+ | 10% increase of activity at 1 mM | Hordeum vulgare | |
Mn2+ | 37% increase of activity at 1 mM | Hordeum vulgare |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
oxalate + O2 + H+ | Hordeum vulgare | - |
CO2 + H2O2 | - |
? | |
oxalate + O2 + H+ | Hordeum vulgare BH393 | - |
CO2 + H2O2 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Hordeum vulgare | - |
- |
- |
Hordeum vulgare BH393 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
DEAE-Sephacel column chromatography and Sephadex G-100 gel filtration | Hordeum vulgare |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | - |
Hordeum vulgare | - |
Storage Stability | Organism |
---|---|
4-8°C, 90 days, native enzyme, up to 70% loss of activity | Hordeum vulgare |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
oxalate + O2 + H+ | - |
Hordeum vulgare | CO2 + H2O2 | - |
? | |
oxalate + O2 + H+ | - |
Hordeum vulgare BH393 | CO2 + H2O2 | - |
? |
Synonyms | Comment | Organism |
---|---|---|
oxalate: O2 oxidoreductase | - |
Hordeum vulgare |
OXO | - |
Hordeum vulgare |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
nanoparticle-bound enzyme | Hordeum vulgare |
40 | - |
free enzyme | Hordeum vulgare |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
metal oxide nanoparticles(NP)-bound enzyme retains more activity when subjected to thermal treatment at 70°C for 30 min., retention of activity in the increasing order being 54%, 65%, 76%, and 87% for native, ZnO NPs-, CuO NPs-, and MnO2 NPs-bound enzyme, respectively | Hordeum vulgare |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3.2 | - |
free enzyme | Hordeum vulgare |
4 | - |
nanoparticle-bound enzyme | Hordeum vulgare |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | FMN, FAD, NAD+, and riboflavin at 1 mM in the presence of nanoparticles have practically no effect on native and immobilized enzymes | Hordeum vulgare |