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Literature summary for 4.6.1.20 extracted from
- A ribonuclease from Ustilago sphaerogena. I. Purification and properties of the enzyme (1964), Biochemistry, 3, 1391-1399.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | - |
Ustilago sphaerogena |  |
| NaCl | - |
Ustilago sphaerogena | |
| poly-L-lysine | - |
Ustilago sphaerogena | |
| spermidine | - |
Ustilago sphaerogena | |
| spermine | - |
Ustilago sphaerogena | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| RNA + H2O | Ustilago sphaerogena | - |
? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Ustilago sphaerogena | - |
smut fungus | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Ustilago sphaerogena |
Storage Stability
| Storage Stability | Organism |
|---|---|
| 3 Months, 0-4°C | Ustilago sphaerogena |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| RNA + H2O | r, preferential cleavage at Ap or Gp | Ustilago sphaerogena | 3'-Phosphomononucleotides + 3'-phosphooligonucleotides + 2',3'-cyclic nucleotide phosphates | - |
? | |
| RNA + H2O | - |
Ustilago sphaerogena | ? | - |
? | |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 100 | - |
unstable above | Ustilago sphaerogena |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 7.5 | RNA | Ustilago sphaerogena |
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