Table 1.
Proteins related to virulence differentially expressed among S. saprophyticus strains *.
| Accession Number 1 | Protein Description | Log FC 2 | p-Value 3 | ||||
|---|---|---|---|---|---|---|---|
| ATCC * vs. 7108 | ATCC * vs. 9325 | 7108 vs. 9325 | ATCC * vs. 7108 | ATCC * vs. 9325 | 7108 vs. 9325 | ||
| Oxidative Stress | |||||||
| Q49WR2 | Thioredoxin | 0.494 | −0.133 | −0.627 | 0.011 | 0.480 | 0.001 |
| Q49YE4 | Probable thiol peroxidase | 0.280 | −0.419 | −0.699 | 0.376 | 0.085 | 0.005 |
| Q49UT8 | Alkyl hydroperoxide reductase subunit C | 0.490 | −0.408 | −0.899 | 0.026 | 0.040 | 0.000 |
| Q49XC1 | Catalase | 3.691 | 3.811 | 0.120 | 0.000 | 0.000 | 0.735 |
| Q49XN4 | Peptide methionine sulfoxide reductase MsrB | 0.228 | 0.460 | 0.232 | 0.449 | 0.044 | 0.339 |
| Q49XZ6 | Superoxide dismutase [Mn/Fe] | 0.338 | −0.406 | −0.744 | 0.128 | 0.038 | 0.000 |
| Q49YE0 | Putative universal stress protein SSP1056 | 2.055 | 2.055 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49UU5 | Nitronate monooxygenase | −0.339 | 1.063 | 1.402 | 0.402 | 0.001 | 0.000 |
| Nitrogen Metabolism | |||||||
| Q4A0J5 | Urease subunit alpha | −1.782 | 1.338 | 3.120 | 0.034 | 0.068 | 0.000 |
| Q4A0J8 | Urease accessory protein UreG | −0.416 | 0.936 | 1.352 | 0.464 | 0.038 | 0.003 |
| De Novo Purine Biosynthetic Pathway | |||||||
| Q49WI9 | N5-carboxyaminoimidazole ribonucleotide synthase PurK | 2.377 | 2.377 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49WJ0 | Phosphoribosylaminoimidazole-succinocarboxamide synthase PurC | 2.184 | 2.184 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49WJ1 | Phosphoribosylformylglycinamidine synthase subunit PurS | 1.035 | 1.035 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49WJ2 | Phosphoribosylformylglycinamidine synthase subunit PurQ | 1.006 | 1.006 | 0.000 | 0.011 | 0.007 | 1.000 |
| Q49WJ3 | Phosphoribosylformylglycinamidine synthase subunit PurL | 3.345 | 3.345 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49WJ5 | Phosphoribosylformylglycinamidine cyclo-ligase PurM | 2.365 | 2.365 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49WJ7 | Bifunctional purine biosynthesis protein PurH | 4.249 | 4.249 | 0.000 | 0.000 | 0.000 | 1.000 |
| Q49WJ8 | Phosphoribosylamine-glycine ligase PurD | 3.038 | 3.038 | 0.000 | 0.000 | 0.000 | 1.000 |
1 Accession number provided by Uniprot Database (http://www.uniprot.org/). 2 Obtained from limma’s top table by subtracting the average expression in log2 scale against the strains. 3 Proteins with p-value ≤ 0.05 were considered regulated among the strains. p-value from the Student’s t distribution. * ATCC 15305 strain.