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Literature summary for 2.7.1.77 extracted from
- The purification and properties of nucleoside phosphotransferase from mucosa of chicken intestine (1984), Biochim. Biophys. Acta, 786, 231-244.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| phosphate | competitive inhibitor of the associated enzyme form | Gallus gallus |  |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Co2+ | Mg2+, Mn2+ or Co2+ required | Gallus gallus | |
| Mg2+ | Mg2+, Mn2+ or Co2+ required | Gallus gallus | |
| Mn2+ | Mg2+, Mn2+ or Co2+ required | Gallus gallus | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Gallus gallus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Gallus gallus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| intestinal mucosa | - |
Gallus gallus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Gallus gallus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | protein carries both transfer and hydrolytic functions | Gallus gallus | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| More | multisubunit protein at different degrees of association, it can dissociate into a component with a marked fall in catalytic activity | Gallus gallus |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| additional information | - |
unstable to heat, protected from inactivation by a large number of nucleotides | Gallus gallus |
| additional information | - |
addition of aliphatic alcohols, 0.2 M butanol, propanol or ethanol or urea induces a much more rapid inactivation at 37°C of associated forms | Gallus gallus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.8 | - |
associated and dissociated enzyme form | Gallus gallus |
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Release 2023.1 (January 2023)
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