Table 1.
Electron acceptor | Enzyme Activity %(a) |
---|---|
QD | 100 |
Q0 | 44 ± 5 |
Q1 | 89 ± 5 |
Q6 | 34 ± 2 |
Q10 | 21 ± 3 |
PQ0 | 35 ± 1 |
Menadione | 24 ± 1 |
Ferricyanide | 12 ± 1 |
Fumarate | 0.3 ± 0.1 |
1,4-Naphthoquinone | 35 ± 1 |
2,5-Dimethyl-p-benzoquinone | 27 ± 1 |
Activity was measured with the DCIP reduction assay using 1 mM dihydroorotate, 0.1 mM electron acceptor and 0.1 mM DCIP. The activity measured with QD was taken as 100%. Values are followed by standard deviations.