Table 1.
Detection of low-molecular-mass proteins in the RC47-His complex by mass spectrometry. SU, subunit. Accession number according to the UniProt database (http://www.uniprot.org/).
PSII SU | accession no. | detected signals (charge state) | de novo sequenced protein fragment | sequence coverage (%) |
---|---|---|---|---|
PsbF | P09191 | 1200.67 [M + 4H]4+ | VFFVGAIAAMQFIQR | 34 |
PsbH | P14835 | 1168.22 [M + 6H]6+ | PVMGVFMALFL | 17 |
PsbI | Q54697 | 867.41 [M + 5H]5+ | FISLFIFGFLS | 66 |
874.99 [M + 5H]5+ | YVVGLFISLFIFGFLSSD | |||
1083.76 [M + 4H]4+ | TLKIAVYIVVGLFISLFIFGFLS | |||
1087.77 [M + 4H]4+ | YIVVGLFISL | |||
1093.25 [M + 4H]4+ | LKIAVYIVVGLFISLFIFG | |||
PsbL | Q55354 | 1118.61 [M + 4H]4+ | YLGLLLVAVLGILFSSYF | 46 |
1122.52 [M + 4H]4+ | YLGLLLVAVLGILF | |||
1124.01 [M + 4H]4+ | LLVAVLGIL | |||
1128.03 [M + 4H]4+ | LLVAVLGIL | |||
PsbM | P72701 | 1310.68 [M + 3H]3+ | VNNLGFIASIL | 46 |
1316.31 [M + 3H]3+ | VNNLGFIASILFVLVP | |||
PsbT | P74787 | 892.43 [M + 4H]4+ | LVLTMALAVL | 68 |
897.88 [M + 4H]4+ | SVAYILVLTMALAVLFFAI | |||
899.41 [M + 5H]5+ | LVLTMALAVL | |||
902.17 [M + 4H]4+ | ALAVLFFAI | |||
1189.42 [M + 3H]3+ | MESVAYILVLTMALAVLF | |||
1194.92 [M + 3H]3+ | MESVAYILVLTMALA | |||
PsbX | P72575 | 1053.87 [M + 4H]4+ | LGAAIVLIPAT | 72 |
1059.19 [M + 4H]4+ | LWSLVLGAAIVLIPATVGLIFISQKDKI | |||
1063.27 [M + 4H]4+ | SLVLGAAIVLIPAT | |||
1067.26 [M + 4H]4+ | LGAAIVLI | |||
PsbY | P73676 | 1057.82 [M + 4H]4+ | RVIVVVSPLLIAATWAAINIG | 54 |