Pyrimidine Nucleoside Phosphorylase from Bacillus subtilis
SIGMA/N3665 - recombinant, expressed in E. coli, ≥70 units/mg protein
Synonym: PynP
Product Type: Chemical
| form | lyophilized powder |
| Quality Level | 200 ![]() |
| recombinant | expressed in E. coli |
| specific activity | ≥70 units/mg protein |
| storage temp. | −20°C |
| Biochem/physiol Actions: | Pyrimidine nucleoside phosphorylase functions in the nucleotide synthesis salvage pathway by catalyzing the reversible phosphorolysis of pyrimidines. Both uridine and thymidine are substrates. |
| General description: | The roles of the residues in the catalytic active site of pyrimidine nucleoside phosphorylase from Bacillis subtilis have been elucidated using hybrid quantum-mechanical/molecu |
| Other Notes: | One unit will convert 1 μmole each of 2′-deoxyuridine and phosphate to uracil and 2-deoxyribose 1-phosphate per minute at pH 7.4 and 37 °C. |
| Packaging: | 250, 1000, 5000 units in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| activity | specific activity: ≥70 units/mg protein |
| Storage Temp. | −20°C |
| Enzyme Commission (EC) Number | 2.4.2.2 ( BRENDA ![]() ![]() |
| UNSPSC | 12352204 |

