EC Number | General Stability | Organism |
---|---|---|
3.2.2.2 | hydrolysis activity for inosine, guanosine and adenosine is highest in citrate-phosphate buffer | Penicillium viridicatum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.2.2 | Co2+ | 24.2% residual activity at 0.1 M using inosine as substrate, 25.8% residual activity at 0.1 M using guanosine as substrate, 33.3% residual activity at 0.1 M using adenosine as substrate | Penicillium viridicatum | |
3.2.2.2 | Cu2+ | 10.6% residual activity at 0.1 M using inosine as substrate, 9.67% residual activity at 0.1 M using guanosine as substrate, complete inhibition at 0.1 M using adenosine as substrate | Penicillium viridicatum | |
3.2.2.2 | Fe2+ | 60.6% residual activity at 0.1 M using inosine as substrate, 54.8% residual activity at 0.1 M using guanosine as substrate, 66.6% residual activity at 0.1 M using adenosine as substrate | Penicillium viridicatum | |
3.2.2.2 | Mg2+ | 62.1% residual activity at 0.1 M using inosine as substrate, 74.2% residual activity at 0.1 M using guanosine as substrate, 75% residual activity at 0.1 M using adenosine as substrate | Penicillium viridicatum | |
3.2.2.2 | Mn2+ | complete inhibition at 0.1 M using inosine, adenosine or guanosine as substrate | Penicillium viridicatum | |
3.2.2.2 | NaCN | 60.6% residual activity at 0.1 M using inosine as substrate, 38.7% residual activity at 0.1 M using guanosine as substrate, 41.6% residual activity at 0.1 M using adenosine as substrate | Penicillium viridicatum | |
3.2.2.2 | Zn2+ | 57.5% residual activity at 0.1 M using inosine as substrate, 45.2% residual activity at 0.1 M using guanosine as substrate, 41.6% residual activity at 0.1 M using adenosine as substrate | Penicillium viridicatum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.2.2 | Penicillium viridicatum | - |
- |
- |
3.2.2.2 | Penicillium viridicatum NRC 3712 | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.2.2 | culture condition:nitrate-grown cell | - |
Penicillium viridicatum | - |
EC Number | Storage Stability | Organism |
---|---|---|
3.2.2.2 | -5°C, in citrate-phosphate buffer (pH 4.0), the enzyme retains 100%, 95.7%, 93,6% and 82.9% activity for inosine hydrolysis after 24 h, 48 h, 72 h and 120 h of incubation, respectively | Penicillium viridicatum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.2.2 | adenosine + H2O | after 1 h, the rate of adenosine cleavage is about 12.5% | Penicillium viridicatum | D-ribose + adenine | - |
? | |
3.2.2.2 | adenosine + H2O | after 1 h, the rate of adenosine cleavage is about 12.5% | Penicillium viridicatum NRC 3712 | D-ribose + adenine | - |
? | |
3.2.2.2 | guanosine + H2O | after 1 h, the rate of guanosine cleavage is about 16% | Penicillium viridicatum | D-ribose + guanine | - |
? | |
3.2.2.2 | guanosine + H2O | after 1 h, the rate of guanosine cleavage is about 16% | Penicillium viridicatum NRC 3712 | D-ribose + guanine | - |
? | |
3.2.2.2 | inosine + H2O | best substrate | Penicillium viridicatum | D-ribose + hypoxanthine | - |
? | |
3.2.2.2 | inosine + H2O | best substrate | Penicillium viridicatum NRC 3712 | D-ribose + hypoxanthine | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.2.2 | 50 | - |
- |
Penicillium viridicatum |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.2.2 | 50 | 60 | the enzyme shows 68.18%, 45.45% and 28.78% residual activities for inosine hydrolysis after 4 min, 6 min, and 8 min of incubation, respectively, at 50°C. The enzyme is completely inactivated after 10 min at 50°C and 4 min at 60°C | Penicillium viridicatum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.2.2 | 4 | - |
- |
Penicillium viridicatum |