Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | not inhibitory: alpha-amanitin | Tetrahymena pyriformis | |
NH4+ | 0.1 M polymerase Ia and Ib completely inhibited, polymerase II: 68% inhibition; ammonium sulfate | Tetrahymena pyriformis |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
nucleus | polymerase II | Tetrahymena pyriformis | 5634 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mn2+ | required | Tetrahymena pyriformis | |
Mn2+ | Mg2+ can partially replace Mn2+ in the reaction with polymerase II | Tetrahymena pyriformis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
43000 | - |
polymerase Ia and Ib, gel filtration | Tetrahymena pyriformis |
95000 | - |
polymerase II, gel filtration | Tetrahymena pyriformis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Tetrahymena pyriformis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
3 forms: Ia, Ib, II | Tetrahymena pyriformis |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Tetrahymena pyriformis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + RNA | primer required | Tetrahymena pyriformis | diphosphate + RNA(A)n | - |
? |