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Literature summary for 2.4.2.1 extracted from
- Purification and characterization of purine nucleoside phosphorylase from developing embryos of Hyalomma dromedarii (1991), Biochem. Cell Biol., 69, 223-231.
General Stability
| General Stability | Organism |
|---|---|
| unstable in presence of 2-mercaptoethanol | Hyalomma dromedarii |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 2-mercaptoethanol | - |
Hyalomma dromedarii |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.31 | - |
Inosine | - |
Hyalomma dromedarii | |
| 0.33 | - |
deoxyguanosine | - |
Hyalomma dromedarii | |
| 0.67 | - |
deoxyinosine | - |
Hyalomma dromedarii | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 56000 | 58000 | - |
Hyalomma dromedarii |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Hyalomma dromedarii | - |
- |
- |
Oxidation Stability
| Oxidation Stability | Organism |
|---|---|
| photooxidation in presence of methylene blue | Hyalomma dromedarii |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| purine ribonucleoside + phosphate = purine + alpha-D-ribose 1-phosphate | sequential mechanism | Hyalomma dromedarii |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| embryo | - |
Hyalomma dromedarii | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| deoxyguanosine + phosphate | - |
Hyalomma dromedarii | guanine + alpha-D-deoxyribose 1-phosphate | - |
? | |
| deoxyinosine + phosphate | - |
Hyalomma dromedarii | hypoxanthine + 2-deoxy-alpha-D-ribose 1-phosphate | - |
? | |
| guanosine + phosphate | - |
Hyalomma dromedarii | guanine + alpha-D-ribose 1-phosphate | - |
? | |
| inosine + phosphate | - |
Hyalomma dromedarii | hypoxanthine + alpha-D-ribose 1-phosphate | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| monomer | 1 * 56000-58000 | Hyalomma dromedarii |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.5 | - |
- |
Hyalomma dromedarii |
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Release 2023.1 (January 2023)
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