Inhibitors | Comment | Organism | Structure |
---|---|---|---|
4-chloromercuribenzoate | 91-100% inhibition at 0.1 mM | Arthrobacter sp. | |
Ag+ | complete inhibition at 0.1 mM | Arthrobacter sp. | |
CaCl2 | inhibition at 50 mM | Arthrobacter sp. | |
Cu2+ | benzonitrilase A: 30% inhibition at 0.1 mM, benzonitrilase B: 83% inhibition at 0.1 mM | Arthrobacter sp. | |
Hg2+ | complete inhibition at 0.1 mM | Arthrobacter sp. |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
4.5 | - |
Benzonitrile | benzonitrilase B | Arthrobacter sp. | |
6.7 | - |
Benzonitrile | benzonitrilase A | Arthrobacter sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
23000 | - |
gel filtration, benzonitrilase B | Arthrobacter sp. |
30000 | - |
gel filtration, benzonitrilase A | Arthrobacter sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arthrobacter sp. | - |
- |
- |
Arthrobacter sp. J-1 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
benzonitrilase A, to homogeneity, partial for benzonitrilase B | Arthrobacter sp. |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | use of benzonitrile as a sole source of nitrogen and carbon | Arthrobacter sp. | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.12 | - |
benzonitrilase B | Arthrobacter sp. |
1.31 | - |
benzonitrilase A | Arthrobacter sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-chlorobenzonitrile + H2O | - |
Arthrobacter sp. | 4-chlorobenzoic acid + NH3 | - |
? | |
4-chlorobenzonitrile + H2O | - |
Arthrobacter sp. J-1 | 4-chlorobenzoic acid + NH3 | - |
? | |
4-cyanopyridine + 2 H2O | best substrate | Arthrobacter sp. | 4-pyridinecarboxylic acid + NH3 | - |
? | |
4-cyanopyridine + 2 H2O | best substrate | Arthrobacter sp. J-1 | 4-pyridinecarboxylic acid + NH3 | - |
? | |
4-toluonitrile + H2O | - |
Arthrobacter sp. | NH3 + 4-methylbenzoate | - |
? | |
4-toluonitrile + H2O | - |
Arthrobacter sp. J-1 | NH3 + 4-methylbenzoate | - |
? | |
benzonitrile + 2 H2O | - |
Arthrobacter sp. | benzoic acid + NH3 | - |
? | |
benzonitrile + 2 H2O | - |
Arthrobacter sp. J-1 | benzoic acid + NH3 | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 30000, benzonitrilase A, SDS-PAGE | Arthrobacter sp. |
Synonyms | Comment | Organism |
---|---|---|
benzonitrilase A | - |
Arthrobacter sp. |
benzonitrilase B | - |
Arthrobacter sp. |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
benzonitrilase B | Arthrobacter sp. |
40 | - |
benzonitrilase A | Arthrobacter sp. |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
benzonitrilase B: gradually degraded above | Arthrobacter sp. |
45 | - |
benzonitrilase A, stable up to | Arthrobacter sp. |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
benzonitrilase B | Arthrobacter sp. |
8.5 | - |
benzonitrilase A | Arthrobacter sp. |