EC Number   |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Reference |
|---|
    2.7.6.1 | -999 |
- |
- |
642731 |
| 2.7.6.1 | -999 |
- |
10fold greater in cytosol than in the particulate fraction |
642709 |
| 2.7.6.1 | -999 |
- |
26.8 U/mg protein, purified enzyme, 400fold to 450fold the activity of crude extract |
642708 |
| 2.7.6.1 | -999 |
- |
33400 U/mg and 46200 U/mg for PRSI and PRSII purified isoenzymes, respectively |
642731 |
| 2.7.6.1 | -999 |
- |
purified enzyme has an activity of 7280 U/mg |
642731 |
| 2.7.6.1 | -999 |
- |
the enzyme activity rises at the start of the S phase of the cell cycle, apparently in association with the rate of DNA synthesis |
642725 |
| 2.7.6.1 | -999 |
- |
the specific activity of the catalytic subunit is lower in the complexes where the amount of PRPP synthetase-associated protein of 39000 Da, PAP39, is higher. Increasing amounts of PAP39 have strong inhibitory effects on the catalytic activity |
642728 |
| 2.7.6.1 | 0.001 |
- |
mitochondria preparation |
642736 |
| 2.7.6.1 | 0.004 |
- |
chloroplast preparation |
642736 |
| 2.7.6.1 | 0.008 |
- |
- |
642722 |
