Table 3.
Regions (REG) and single genes (SING) present in the S. Enteritidis PT4 P125109 chromosome and predicted by CGH analysis as absent or divergent in at least one S. Enteritidis isolate.
| ISOLATE DESIGNATION | GENE RANGE | HOMOLOGOUSa | FUNCTION/GENE PREDICTION | |
|---|---|---|---|---|
| REG 1 | AF3353 | SEN0910-SEN0912 | No | Part of SE10 prophage remnant. |
| REG 2# | AF3353 | SEN1394-SEN1395 | No | Part of SE14 prophage. |
| REG 3 | 9296/98 | SEN1524-SEN1530 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | Membrane, transport and hypothetical proteins |
| REG 4# | 31/88, 8/89, 53/94, 206/99, AF3353 | SEN1920-SEN1966 | SDT104 | Phage SE20 |
| REG 5 | AF3353 | SEN1970-SEN1999 | SGAL | Genomic island ROD 21, coding to HNS |
| REG 6 | 31/88, 49/98, 92/05 (onlySEN2240) | SEN2238-SEN2243 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | CytochromeC synthesis, ferredoxin |
| REG 7 | 32/00, 31/88, 49/98 | SEN2441-SEN2446 | CT18, TY2, LT2, DT104, SL1344, SPA, SGAL | Alcohol dehydrogenase, aldehyde dehydrogenase, ethanolamine utilization |
| REG 8 | 47/03 | SEN2761-SEN2763 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | rpoS, unknown |
| REG 9# | AF3176, 47/03 (only SEN4286) | SEN4286-SEN4291 | SGAL | ROD40, Type I Restriction Modification System Methyltransferase |
| SING 1 | 32/00 | SEN2051 | CT18, TY2, LT2, DT104, SL1344, SPA, SGAL | pduS (ferredoxin) |
| SING 2 | 32/02 | SEN2293 | CT18, TY2, LT2, SL1344, SBG, SPA, SGAL | Hypothetical Protein |
| SING 3 | 32/00 | SEN2494 | CT18, LT2, SL1344, DT104, SGAL | ratB, lipoprotein |
| SING 4 | 47/03 | SEN2819A | CT18, TY2, DT104, SL1344, SPA, SGAL | fucP, L-fucose permease |
| SING 5 | 47/03 | SEN2841 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | ppdB, prepilin peptidase dependent protein B precursor |
| SING 6 | 80/98 | SEN2912 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | pgk, phosphoglycerate kinase |
| SING 7 | 53/94 | SEN3403 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | Lipoprotein |
| SING 8 | 32/00 | SEN3627 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | yidR, putative ATP/GTP binding protein |
| SING 9 | 32/00 | SEN3636 | CT18, TY2, LT2, DT104, SL1344, SBG, SPA, SGAL | yhjA, probable cytochromeC peroxidase |
a indicates when the REG or SING has homologous region described in other sequenced Salmonella serovars (see list of abbreviations). # indicates that the genetic region was previously described as variable among S. Enteritidis isolates [21].