TABLE 2.
Rate constants at 1 °C for various intermediate steps of the cytochrome bd oxidase catalytic cycle
| Species | k |
|---|---|
| s−1 | |
| b5952+ oxidationa | 20,000 ± 2000 |
| Compound I decay | 1950 ± 200 |
| b5582+ oxidation | 1850 ± 400 |
| Compound II decay | 7300 ± 2500 |
| d3+ formation | 1250 ± 100 |
a Data include the rate of O2 binding. Estimated from Ref. 29 and this work.