Table 1.
Strain or plasmid | Relevant genotype or phenotypea | Reference or source |
---|---|---|
S. aureus strains | ||
Newman | Clinical isolate, ATCC 25904, saeS constitutively active | 1, 20 |
SM148 | Newman ΔyabJ-spoVG::erm(B); Emr | 46 |
MS64 | Newman sigB1(Am); Tcr | 47 |
IK184 | Newman ΔrsbUVW-sigB::erm(B); Emr | 32 |
Coln | Tcs derivative of S. aureus Col; Mcr | 29 |
SM165 | Coln ΔyabJ-spoVG::erm(B); Emr | 46 |
BS128 | Coln ΔrsbUVW-sigB::erm(B); Emr | 46 |
Plasmids | ||
pMGS100 | Overexpression plasmid containing the bacA promoter of E. faecalis; Cmr | 21 |
pBus1 | E. coli-S. aureus shuttle plasmid with multicloning site from pBlue-script II SK (Stratagene) and the rrnT14 terminator sequence from pLL2443; Tcr | 43 |
pSTM08 | pBus1 with a 2.1-kb PCR fragment covering yabJ, spoVG, and the preceding σB-dependent promoter PyabJ; Tcr | 46 |
p08-yabJ-His | pSTM08 with a 6-histidine tag added to yabJ; Tcr | This study |
p08-spoVG-His | pSTM08 with a 6-histidine tag added to spoVG; Tcr | This study |
pyabJ | pBus1 containing a bacA promoter-yabJ ORF fusion construct; Tcr | This study |
pyabJ-His | pyabJ with a 6-histidine tag added to yabJ; Tcr | This study |
pspoVG | pBus1 containing a bacA promoter-spoVG ORF fusion construct; Tcr | This study |
pspoVG-His | pspoVG with a 6-histidine tag added to spoVG; Tcr | This study |
pspoVG-Bsu | pBus1 containing the bacA promoter fused to the spoVG ORF of B. subtilis; Tcr | This study |
pyabJspoVG | pBus1 containing a bacA promoter-yabJ-spoVG operon fusion construct; Tcr | This study |
Abbreviations are as follows: Cmr, chloramphenicol resistant; Emr, erythromycin resistant; Mcr, methicillin resistant; Tcr, tetracycline resistant; Tcs, tetracycline sensitive.