Activating Compound | Comment | Organism | Structure |
---|---|---|---|
EDTA | slight activation | Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cd2+ | 100% inhibition by 0.01 M CdCl2 | Saccharomyces cerevisiae | |
Co2+ | 100% inhibition by 0.01 M CoCl2 | Saccharomyces cerevisiae | |
Cu2+ | 50% inhibition by 1 mM CuSO4 | Saccharomyces cerevisiae | |
glutathione | 95% inhibition by 0.01 M | Saccharomyces cerevisiae | |
Mn2+ | 20% of maximal activity | Saccharomyces cerevisiae | |
Zn2+ | 100% inhibition by 0.1 mM ZnSO4, reversible by addition of 1 mM EDTA, sodium citrate and histidine, not by glycine, arginine, agmatine and sodium acetate even at 0.01 M | Saccharomyces cerevisiae |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
KCl | slight activation | Saccharomyces cerevisiae | |
KH2PO4 | 10-80% activation at various concentrations | Saccharomyces cerevisiae | |
Na2SO4 | slight activation | Saccharomyces cerevisiae | |
NaCl | slight activation | Saccharomyces cerevisiae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ribonucleic acid + H2O | Saccharomyces cerevisiae | exonucleolytic cleavage | 3'-phosphomononucleotides | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
exonucleolytic cleavage to nucleoside 3'-phosphates | exonucleolytic cleavage | Saccharomyces cerevisiae |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
additional information | released from pressed cells | Saccharomyces cerevisiae | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Saccharomyces cerevisiae |
Storage Stability | Organism |
---|---|
4°C, under toluene, pH 7.5, several weeks, little loss of activity | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | not: DNA, diphenylphosphate, 2',3'-cyclic nucleotides | Saccharomyces cerevisiae | ? | - |
? | |
ribonucleic acid + H2O | exonucleolytic cleavage | Saccharomyces cerevisiae | 3'-phosphomononucleotides | - |
? | |
ribonucleic acid + H2O | exonucleolytic cleavage | Saccharomyces cerevisiae | 3'-phosphomononucleotides | 3'-AMP, 3'-GMP, 3'-UMP, 3'-CMP | ? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
30 min reaction time | Saccharomyces cerevisiae |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | 65 | less than 15% of maximum activity above and below | Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
several h under toluene, pH 7.5 | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
- |
Saccharomyces cerevisiae |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.5 | 9 | Ph 4.5: about 15% of maximum activity, pH 9.0: about 50% of maximum activity | Saccharomyces cerevisiae |