A proximal promoter element required for positive transcriptional control by guanosine tetraphosphate and DKSA protein during the stringent response
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A proximal promoter element required for positive transcriptional control by guanosine tetraphosphate and DKSA protein during the stringent response. / Gummesson, Bertil; Lovmar, Martin; Nyström, Thomas.
In: Journal of Biological Chemistry, Vol. 288, No. 29, 19.07.2013, p. 21055-21064.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A proximal promoter element required for positive transcriptional control by guanosine tetraphosphate and DKSA protein during the stringent response
AU - Gummesson, Bertil
AU - Lovmar, Martin
AU - Nyström, Thomas
PY - 2013/7/19
Y1 - 2013/7/19
N2 - Background: ppGpp/DksA regulate genes both positively and negatively during stringency. Results: Positive control by ppGpp/DksA is linked to RNA polymerase-promoter saturation kinetics dependent on the promoter's discriminator. Conclusion: Promoters harboring discriminators that make them easily saturated with RNA polymerase are controlled positively by ppGpp/DksA. Significance: The discriminator is a cis-acting element dictating the response of the promoter to alterations in ppGpp/DksA and RNA polymerase availability.
AB - Background: ppGpp/DksA regulate genes both positively and negatively during stringency. Results: Positive control by ppGpp/DksA is linked to RNA polymerase-promoter saturation kinetics dependent on the promoter's discriminator. Conclusion: Promoters harboring discriminators that make them easily saturated with RNA polymerase are controlled positively by ppGpp/DksA. Significance: The discriminator is a cis-acting element dictating the response of the promoter to alterations in ppGpp/DksA and RNA polymerase availability.
UR - http://www.scopus.com/inward/record.url?scp=84880550155&partnerID=8YFLogxK
U2 - 10.1074/jbc.M113.479998
DO - 10.1074/jbc.M113.479998
M3 - Journal article
C2 - 23749992
AN - SCOPUS:84880550155
VL - 288
SP - 21055
EP - 21064
JO - Journal of Biological Chemistry
JF - Journal of Biological Chemistry
SN - 0021-9258
IS - 29
ER -
ID: 165881718