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Literature summary for 4.6.1.19 extracted from
- Purification and properties of a new ribonuclease from Aspergillus saitoi (1975), J. Biochem., 77, 1085-1094.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | - |
Aspergillus phoenicis |  |
| Hg2+ | - |
Aspergillus phoenicis | |
| NaCl | - |
Aspergillus phoenicis | |
| Zn2+ | - |
Aspergillus phoenicis | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 12500 | - |
? * 12500, SDS-PAGE | Aspergillus phoenicis |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus phoenicis | - |
- |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | 0.8% neutral sugar, 0.6% amino sugar | Aspergillus phoenicis |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Aspergillus phoenicis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Aspergillus phoenicis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| RNA + H2O | rates of release of 2',3'-cyclic nucleotides in decreasing order: guanylic acid, adenylic acid, cytidylic acid, uridylic acid | Aspergillus phoenicis | 3'-phosphomononucleotides | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | ? * 12500, SDS-PAGE | Aspergillus phoenicis |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
- |
Aspergillus phoenicis |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | 60 | less than 25% of maximal activity above and below | Aspergillus phoenicis |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
pH 2-10, 5 min | Aspergillus phoenicis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4 | - |
cCMP | Aspergillus phoenicis |
| 4.5 | - |
RNA or homopolymer digestion | Aspergillus phoenicis |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3.5 | 6.5 | pH 3.5: about 20% of activity maximum, 6.5: less than 10% of activity maximum | Aspergillus phoenicis |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 2 | 10 | 70°C, 5 min | Aspergillus phoenicis |
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Release 2023.1 (January 2023)
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