EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.2.2.1 | 2-mercaptoethanol | increases activity | Aspergillus niger | |
3.2.2.1 | GSH | increases activity | Aspergillus niger |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.2.1 | EDTA | 0.01 M, 28% inhibition. 0.02 M 42% inhibition | Aspergillus niger | |
3.2.2.1 | HgCl2 | - |
Aspergillus niger | |
3.2.2.1 | iodoacetate | 0.01 M, 25% inhibition. 0.02 M 36.1% inhibition | Aspergillus niger |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.2.1 | 4.1 | - |
Inosine | - |
Aspergillus niger | |
3.2.2.1 | 7.5 | - |
guanosine | - |
Aspergillus niger | |
3.2.2.1 | 9 | - |
adenosine | - |
Aspergillus niger |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.2.1 | Mg2+ | increases activity | Aspergillus niger |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.2.1 | Aspergillus niger | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.2.1 | - |
Aspergillus niger |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 4 | - |
- |
Aspergillus niger |
EC Number | Storage Stability | Organism |
---|---|---|
3.2.2.1 | 4°C, 0.1 M citrate buffer, pH 4.0, stable for more than 3 months | Aspergillus niger |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.2.1 | adenosine + H2O | - |
Aspergillus niger | D-ribose + adenine | - |
? | |
3.2.2.1 | guanosine + H2O | - |
Aspergillus niger | D-ribose + guanine | - |
? | |
3.2.2.1 | inosine + H2O | - |
Aspergillus niger | hypoxanthine + D-ribose | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 60 | - |
- |
Aspergillus niger |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 30 | 70 | 30°C: about 35% of maximal activity, 70°C: about 20% of maximal activity | Aspergillus niger |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 60 | - |
60 min, complete loss of activity. 30 min, 30% loss of activity | Aspergillus niger |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 3 | 4 | - |
Aspergillus niger |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 1.5 | 5.3 | about 50% of maximal activity at pH 1.5 and at pH 5.3 | Aspergillus niger |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.2.2.1 | 8 | - |
unstale | Aspergillus niger |