Table 5.
Salmonella Typhimurium Genes in lsr Operon That Are Regulated by luxS/Autoinducer-2 at Mid-Log Phase and Early Stationary Phases in Both the Absence and Presence of 0.5% Glucose
| |
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Fold change W/M |
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|---|---|---|---|---|---|---|
| |
|
LB broth |
LB broth + glucose |
|
||
| Genes | Putative identification of JCVI database | Mid-log | Early stationary | Mid-log | Early stationary | Fold change wCFS/mCFS |
| lsrA (ego) | Putative ABC-type sugar, aldose transport system, ATPase | 1.7 | 2.0 | 1.4 | −1.9 | −1.1a |
| lsrB (yneA) | Putative ABC superfamily (peri_perm), sugar transport protein | 2.2 | 2.7 | – | 1.1 | −1.1a |
| lsrC (ydeY) | Putative ABC superfamily (membrane), sugar transport protein | 2 | 2.3 | 1.1a | – | 1.0a |
| lsrD (ydeZ) | Putative ABC superfamily (membrane), sugar transport protein | 1.9 | 3.4 | 1.3 | 1.1 | −1.1a |
| lsrE (STM4080) | Putative ribulose-5-phosphate 3-epimerase | 1.3 | 2.0 | – | – | 1.1 |
| lsrF (yneB) | Putative fructose-1,6-bisphosphate aldolase | 1.5 | 2.1 | −1.3a | −1.2 | 1.1 |
| lsrG (yneZ) | Putative inner membrane protein | 1.7 | 1.6 | 1.1 | – | −1.1 |
| lsrK (ydeV) | Putative sugar kinase | 1.4 | 1.7 | 1.3 | 1.2 | −1.0 |
| lsrR (ydeW) | Putative transcriptional repressor | 1.3a | 1.3 | 1.2 | – | −2.7 |
Differentially regulated genes between wild type (W) and ΔluxS mutant (M) and between wild-type cell-free supernatants and ΔluxS mutant cell-free supernatants are listed.
a
p > 0.05.
LB, Luria–Bertani.