Table 1 Identification of differentially expressed outer membrane proteins of Salmonella enterica Hadar SH287 exposed to magnetic field (200 mT for 9 h).
Spot n° | fold change | M(Da) | pI | Peptides Matched (score > 51) | Mascot score | Coverage (%) | Identification (accession n°.) | Gene | Function and location |
|---|---|---|---|---|---|---|---|---|---|
Downregulated proteins | |||||||||
1 | 2.3 | 41988 | 4.42 | 3 | 198 | 9 | flagellar hook protein FlgE (ss1980) | flgE | Ciliary or flagellar motility |
2 | 4.2 | 41888 | 4.65 | 2 | 67 | 5 | OM protein assembly complex subunit YfgL (ss2008) | yfgL | Homeostatic control |
3 | 2.6 | 18483 | 5.74 | 8 | 399 | 47 | outer membrane protein × (ss3443) | ompX | Adhesion and resistance |
4 | 3.6 | 18370 | 4.64 | 3 | 150 | 24 | bacterioferritin (ss3466) | bfr | Iron detoxification |
Upregulated proteins | |||||||||
5 | 2.9 | 45659 | 6.12 | 67 | 1514 | 68 | dihydrolipoamide dehydrogenase (ss1304) | dld | Oxidoreductase |
6 | 1.9 | 53653 | 5.42 | 6 | 229 | 11 | outer membrane channel (ss1640) | tolC | Protein transport |
7 | 1.5 | 53653 | 5.42 | 5 | 202 | 10 | outer membrane channel (ss1645) | tolC | Protein transport |
8 | 2 | 53637 | 5.43 | 7 | 402 | 16 | outer membrane protein TolC precursor tolC (ss 1649) | tolC | Protein transport |
9 | 1.5 | 53693 | 5.42 | 2 | 149 | 6 | RecName: Full = Outer membrane protein tolC (ss 1881) | tolC | Protein transport |
10 | 2.2 | 46119 | 7.85 | 16 | 611 | 38 | translocation protein TolB (ss1775) | tolB | Protein import |
11 | 2.2 | 37492 | 5.60 | 22 | 752 | 56 | outer membrane protein A ss 2655 | ompA | Porin |
12 | 2.2 | 22978 | 5.64 | 9 | 268 | 24 | outer membrane protein W (ss 3270) | ompW | Bacterial porin |
13 | 3.1 | 18853 | 6.29 | 13 | 336 | 57 | peptidoglycan- associated outer membrane lipoprotein(ss 3407) | pal | Integrity of cell envelope |
14 | 2.3 | 15704 | 5.93 | 9 | 351 | 44 | hypothetical protein STY1416 (ss 3598) | sty1416 | Unknown function |