TABLE 3.
Empirical recovery rates predicted for upward and downward phosphate jumps to the same final concentration (nominally 5 mM), starting from lower and higher concentrations
| Version A
| ||||
|---|---|---|---|---|
| k−3 (s−1) initial | k−3 (s−1) final | XP0 | XP | rate (s−1) |
| 1 | 50 | 4.62 | 1.10 | 36.8 |
| 10 | 2.40 | 43.0 | ||
| 100 | 0.69 | 54.9 | ||
| 250 | 0.34 | 58.5 | ||
| Version B | ||||
| 1/K3 initial | 1/K3 final | XP0 | XP | rate (s−1) |
| 0.01 | 0.5 | 4.52 | 1.00 | 103 |
| 0.1 | 2.30 | 126 | ||
| 1 | 0.60 | 179 | ||
| 2.5 | 0.24 | 199 | ||
Concentrations are entered as values of the Pi binding rate
(version A) or Pi binding constant
(version B). In all cases, the rate of recovery depends on the initial concentration and is greater for downward than upward jumps, reflecting the range of strains in the window
where 