Table 1.
Average Chl fluorescence lifetimes (τAVE) and the three lifetime components of the PSII-LHCII-LHCSR3 supercomplex at pH 5.5 and 7.5 in the presence or absence of DCCD after fitting
| PSII supercomplex (pH) | DCCD | τAve, ns | A1, % | τ1, ps | A2, % | τ2, ns | A3, % | τ3, ns |
| LL: WT (pH 7.5) | — | 2.6 | 12.8 | 300 | 41.6 | 1.6 | 45.6 | 4.1 |
| LL: WT (pH 5.5) | — | 2.4 | 20.8 | 200 | 29.0 | 1.3 | 50.2 | 4.0 |
| HL: WT (pH 7.5) | — | 2.6 | 12.7 | 300 | 31.9 | 1.5 | 55.4 | 3.8 |
| HL: WT (pH 5.5) | — | 1.8 | 21.1 | 200 | 40.1 | 0.9 | 38.8 | 3.5 |
| HL: WT (pH 7.5) | + | 2.6 | 12.8 | 300 | 41.6 | 1.6 | 45.6 | 4.1 |
| HL: WT (pH 5.5) | + | 2.5 | 17.3 | 300 | 32.0 | 1.4 | 50.7 | 3.9 |
| HL: npq4 (pH 7.5) | — | 2.7 | 12.8 | 200 | 29.0 | 1.3 | 58.1 | 3.8 |
| HL: npq4 (pH 5.5) | — | 2.3 | 14.3 | 200 | 34.0 | 1.0 | 51.7 | 3.6 |
A, relative amplitude; τ, lifetime; +, present; —, absent.