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Literature summary extracted from
- Purification and characterization of a purine-nucleoside phosphorylase from bovine thyroid (1976), Arch. Biochem. Biophys., 174, 622-629.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 2.4.2.1 | 0.022 | - |
guanosine | - |
Bos taurus |  |
| 2.4.2.1 | 0.027 | - |
deoxyguanosine | - |
Bos taurus | |
| 2.4.2.1 | 0.027 | - |
deoxyinosine | - |
Bos taurus | |
| 2.4.2.1 | 0.028 | - |
Inosine | - |
Bos taurus | |
| 2.4.2.1 | 0.095 | - |
Xanthosine | - |
Bos taurus | |
| 2.4.2.1 | 0.13 | - |
adenosine | - |
Bos taurus | |
| 2.4.2.1 | 0.145 | - |
deoxyadenosine | - |
Bos taurus | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.1 | 90000 | - |
gel filtration | Bos taurus |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 2.4.2.1 | Bos taurus | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 2.4.2.1 | - |
Bos taurus |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 2.4.2.1 | thyroid gland | - |
Bos taurus | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.1 | 4.55 | - |
- |
Bos taurus |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 2.4.2.1 | adenosine + phosphate | - |
Bos taurus | adenine + alpha-D-ribose 1-phosphate | - |
? | |
| 2.4.2.1 | deoxyadenosine + phosphate | - |
Bos taurus | alpha-D-ribose 1-phosphate + adenine | - |
? | |
| 2.4.2.1 | deoxyguanosine + phosphate | - |
Bos taurus | guanine + alpha-D-deoxyribose 1-phosphate | - |
? | |
| 2.4.2.1 | deoxyinosine + phosphate | - |
Bos taurus | hypoxanthine + alpha-D-deoxyribose 1-phosphate | - |
r | |
| 2.4.2.1 | guanosine + phosphate | - |
Bos taurus | guanine + alpha-D-ribose 1-phosphate | - |
? | |
| 2.4.2.1 | inosine + phosphate | - |
Bos taurus | hypoxanthine + alpha-D-ribose 1-phosphate | - |
? | |
| 2.4.2.1 | xanthosine + phosphate | - |
Bos taurus | alpha-D-ribose 1-phosphate + xanthine | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.1 | 7 | - |
- |
Bos taurus |
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Release 2023.1 (January 2023)
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