TABLE 3.
Positively regulated σB-dependent genes present in all four L. monocytogenes lineages
| Genea | Productb | Lineage I |
Lineage II |
Lineage IIIA |
Lineage IIIB |
||||
|---|---|---|---|---|---|---|---|---|---|
| Fold changec | Adjusted P valued | Fold changec | Adjusted P valued | Fold changec | Adjusted P valued | Fold changec | Adjusted P valued | ||
| lmo0133 | Conserved hypothetical protein | 4.5 | 0.0003 | 5.1 | <0.0001 | 9 | <0.0001 | 14.5 | <0.0001 |
| lmo0134 | Acetyltransferase, GNAT family | 6.9 | 0.0001 | 5.6 | <0.0001 | 14.3 | <0.0001 | 7.7 | <0.0001 |
| lmo0169 | Similar to a glucose uptake protein | 5.5 | 0.0002 | 3.4 | <0.0001 | 5.1 | <0.0001 | 6.9 | <0.0001 |
| lmo0170 | Conserved hypothetical protein | 3.6 | 0.0006 | 3 | 0.0008 | 5.6 | <0.0001 | 7.4 | <0.0001 |
| lmo0210 | Similar to l-lactate dehydrogenase | 4.5 | <0.0001 | 2.6 | <0.0001 | 3.8 | 0.0001 | 4.6 | 0.0058 |
| lmo0211 | Similar to B. subtilis general stress protein | 1.7 | 0.0335 | 1.5 | 0.0001 | 2.1 | 0.0021 | 2.4 | <0.0001 |
| lmo0405 | Phosphate transporter family protein | 2.7 | 0.0410 | 1.7 | 0.0106 | 2.1 | 0.0053 | 2.1 | 0.0036 |
| lmo0433 | Internalin A | 3.6 | 0.0004 | 3.1 | <0.0001 | 4.8 | <0.0001 | 7 | <0.0001 |
| lmo0515 | Conserved hypothetical protein | 3.3 | 0.0116 | 3.4 | 0.0002 | 3.5 | <0.0001 | 5.4 | <0.0001 |
| lmo0539 | Similar to tagatose-1,6-diphosphate aldolase | 14.4 | <0.0001 | 7.5 | <0.0001 | 19.5 | <0.0001 | 24.2 | <0.0001 |
| lmo0555 | Similar to di-tripeptide transporter | 7.2 | 0.0002 | 4.1 | <0.0001 | 7.1 | <0.0001 | 9.3 | <0.0001 |
| lmo0593 | Similar to transport proteins (formate) | 6 | 0.0032 | 5.7 | <0.0001 | 9 | 0.0003 | 18.2 | <0.0001 |
| lmo0596 | Similar to unknown proteins | 14.2 | 0.0001 | 22.7 | <0.0001 | 33.8 | <0.0001 | 36 | <0.0001 |
| lmo0602 | Weakly similar to transcription regulator | 2.6 | 0.0023 | 3.7 | <0.0001 | 2.8 | 0.0003 | 2.5 | 0.0121 |
| lmo0610 | Similar to internalin proteins, putative peptidoglycan-bound protein (LPXTG motif) | 1.9 | 0.0380 | 3.7 | <0.0001 | 5.5 | <0.0001 | 8.2 | <0.0001 |
| lmo0642 | Putative membrane protein | 3.4 | 0.0028 | 2 | 0.0002 | 2 | 0.0029 | 3.1 | 0.0005 |
| lmo0655 | Similar to phosphoprotein phosphatases | 4.4 | <0.0001 | 2.9 | <0.0001 | 2.5 | 0.0014 | 3.1 | 0.0007 |
| lmo0722 | Similar to pyruvate oxidase | 4.6 | 0.0002 | 5.4 | <0.0001 | 8.8 | <0.0001 | 3.8 | 0.0070 |
| lmo0781 | Similar to mannose-specific PTS component IID | 10 | <0.0001 | 15.6 | <0.0001 | 18.2 | <0.0001 | 25.4 | <0.0001 |
| lmo0782 | Similar to mannose-specific PTS component IIC | 12.9 | <0.0001 | 13.5 | <0.0001 | 20.3 | <0.0001 | 22 | <0.0001 |
| lmo0783 | Similar to mannose-specific PTS component IIB | 6.4 | <0.0001 | 12 | <0.0001 | 14.8 | <0.0001 | 18 | <0.0001 |
| lmo0784 | PTS system, IIAB component, authentic frameshift | 2 | 0.0341 | 5.7 | <0.0001 | 5.5 | <0.0001 | 6.4 | <0.0001 |
| lmo0794 | Similar to B. subtilis YwnB protein | 6.1 | 0.0007 | 12.8 | <0.0001 | 10.3 | <0.0001 | 25.4 | <0.0001 |
| lmo0796 | Conserved hypothetical protein | 1.9 | 0.0029 | 4 | <0.0001 | 8.3 | <0.0001 | 12.3 | <0.0001 |
| lmo0880 | LysM domain protein | 7.4 | <0.0001 | 6.7 | <0.0001 | 16.4 | <0.0001 | 6.8 | 0.0006 |
| lmo0896 | Indirect negative regulation of σB-dependent gene expression (serine phosphatase) | 1.5 | 0.0244 | 2.3 | <0.0001 | 1.7 | 0.0197 | 2.7 | 0.0017 |
| lmo0911 | Unknown | 2.1 | 0.0152 | 2.1 | <0.0001 | 9.2 | <0.0001 | 1.8 | 0.0200 |
| lmo0913 | Succinate semialdehyde dehydrogenase | 6.6 | <0.0001 | 13.4 | <0.0001 | 16 | <0.0001 | 22.3 | <0.0001 |
| lmo0937 | Unknown | 6.4 | <0.0001 | 10.4 | <0.0001 | 16.2 | <0.0001 | 18.9 | <0.0001 |
| lmo0953 | Unknown | 3.2 | 0.0156 | 6.5 | <0.0001 | 12 | <0.0001 | 16.3 | <0.0001 |
| lmo0956 | Similar to N-acetylglucosamine-6-phosphate deacetylase (EC 3.5.1.25) | 2.6 | 0.0073 | 2.1 | <0.0001 | 4.4 | <0.0001 | 4.3 | <0.0001 |
| lmo0957 | Glucosamine-6-phosphate isomerase | 2.3 | 0.0006 | 1.6 | 0.0027 | 3.1 | 0.0027 | 2.4 | 0.0441 |
| lmo0994 | Unknown | 24.4 | <0.0001 | 14.1 | <0.0001 | 54.2 | <0.0001 | 79.2 | <0.0001 |
| lmo1140 | Unknown | 4 | 0.0084 | 3.5 | <0.0001 | 4.9 | 0.0001 | 4.9 | <0.0001 |
| lmo1241 | Conserved hypothetical protein | 2.7 | 0.0012 | 2.2 | 0.0002 | 4.2 | <0.0001 | 5 | <0.0001 |
| lmo1295 | Similar to host factor 1 protein | 1.8 | 0.0120 | 3.4 | <0.0001 | 5.4 | <0.0001 | 8 | <0.0001 |
| lmo1375 | Peptidase, M20/M25/M40 family | 2.4 | 0.0168 | 3 | <0.0001 | 2.4 | 0.0025 | 2.1 | 0.0381 |
| lmo1425 | Similar to betaine-carnitine-choline ABC transporter (membrane protein) | 1.9 | 0.0062 | 3.4 | <0.0001 | 3.5 | <0.0001 | 4.7 | <0.0001 |
| lmo1428 | Similar to glycine betaine-carnitine-choline ABC transporter (ATP-binding protein) | 2.2 | 0.0008 | 2.9 | <0.0001 | 2.7 | 0.0001 | 3.5 | 0.0004 |
| lmo1433 | Pyridine nucleotide disulfide oxidoreductase family protein | 4.7 | 0.0006 | 4.2 | <0.0001 | 3 | 0.0378 | 3.7 | 0.0309 |
| lmo1602 | Similar to unknown proteins | 4.2 | <0.0001 | 4.6 | <0.0001 | 1.7 | 0.0417 | 2.7 | <0.0001 |
| lmo1605 | UDP-N-acetylmuramate-alanine ligase | 7.4 | 0.0001 | 2.2 | <0.0001 | 2.4 | 0.0047 | 2.8 | <0.0001 |
| lmo1606 | FtsK/SpoIIIE family protein | 9.1 | <0.0001 | 5.6 | <0.0001 | 3.5 | <0.0001 | 4.1 | <0.0001 |
| lmo1694 | Similar to CDP-abequose synthase | 8 | <0.0001 | 8 | <0.0001 | 26.2 | <0.0001 | 1.8 | 0.0162 |
| lmo1799 | Putative peptidoglycan-bound protein (LPXTG motif) | 2.8 | 0.0017 | 1.7 | 0.0002 | 4.8 | <0.0001 | 4.7 | <0.0001 |
| lmo2085 | Cell wall surface anchor family protein | 11 | <0.0001 | 12.2 | <0.0001 | 14.1 | 0.0007 | 16.8 | 0.0067 |
| lmo2130 | Similar to unknown protein | 2.1 | 0.0112 | 2.6 | <0.0001 | 1.9 | 0.0104 | 2.3 | 0.0006 |
| lmo2191 | Similar to unknown proteins | 2.2 | 0.0066 | 3 | <0.0001 | 2.3 | <0.0001 | 2.3 | <0.0001 |
| lmo2269 | Unknown | 4.3 | 0.0096 | 5.7 | <0.0001 | 5.6 | <0.0001 | 6.2 | <0.0001 |
| lmo2391 | Conserved hypothetical protein similar to B. subtilis YhfK protein | 6.2 | <0.0001 | 9.1 | <0.0001 | 21.6 | <0.0001 | 28.5 | <0.0001 |
| lmo2434 | Glutamate decarboxylase gamma | 3.2 | 0.0193 | 2.7 | <0.0001 | 4 | 0.0097 | 3.8 | <0.0001 |
| lmo2454 | Unknown | 3.6 | 0.0003 | 4.6 | <0.0001 | 6.6 | <0.0001 | 8.2 | <0.0001 |
| lmo2463 | Similar to transport protein | 3 | 0.0426 | 3.9 | <0.0001 | 6.2 | <0.0001 | 4.3 | 0.0266 |
| lmo2485 | PspC domain protein, truncated | 1.9 | 0.0113 | 4.4 | <0.0001 | 1.8 | 0.0006 | 2 | 0.0021 |
| lmo2570 | Putative membrane protein | 5.5 | <0.0001 | 4.5 | <0.0001 | 7.3 | <0.0001 | 8.9 | <0.0001 |
| lmo2571 | Similar to nicotinamidase | 4.4 | <0.0001 | 5.8 | <0.0001 | 7.3 | <0.0001 | 8.3 | <0.0001 |
| lmo2572 | Similar to chain A, dihydrofolate reductase | 4.4 | 0.0002 | 1.6 | 0.0018 | 7.5 | <0.0001 | 3.5 | <0.0001 |
| lmo2573 | Alcohol dehydrogenase, zinc dependent | 3.4 | 0.0002 | 4.6 | <0.0001 | 5.6 | <0.0001 | 7.5 | <0.0001 |
| lmo2673 | Conserved hypothetical protein | 6.9 | 0.0009 | 9.7 | <0.0001 | 26 | <0.0001 | 37.2 | <0.0001 |
| lmo2674 | Similar to ribose-5-phosphate epimerase | 9.8 | <0.0001 | 3.8 | <0.0001 | 10.1 | <0.0001 | 13.7 | <0.0001 |
| lmo2724 | Similar to unknown proteins | 2.8 | 0.0030 | 2.9 | <0.0001 | 4.7 | <0.0001 | 4.9 | <0.0001 |
| lmo2748 | Similar to B. subtilis stress protein YdaG | 11.6 | <0.0001 | 10 | <0.0001 | 15.3 | <0.0001 | 5.1 | 0.0063 |
| lmo-f2365_0703 | Conserved hypothetical protein | 2.2 | 0.0277 | 3.3 | <0.0001 | 2.2 | 0.0038 | 2.4 | 0.0186 |
Gene names are based on the L. monocytogenes EGDe locus.
Common names of products are based on the EGDe annotation.
Changes in the transcript level in the parent strain compared to the transcript level in the ΔsigB strain. A ≥1.5-fold change was considered significant.
An adjusted P value of <0.05 was considered significant.