HspR is a global negative regulator of heat shock gene expression in Deinococcus radiodurans

AK Schmid, HA Howell, JR Battista… - Molecular …, 2005 - Wiley Online Library
The HspR protein functions as a negative regulator of chaperone and protease gene
expression in a diversity of bacteria. Here we have identified, cloned and deleted the …

Global Transcriptional and Proteomic Analysis of the Sig1 Heat Shock Regulon of Deinococcus radiodurans

AK Schmid, HA Howell, JR Battista… - Journal of …, 2005 - Am Soc Microbiol
The sig1 gene, predicted to encode an extracytoplasmic function-type heat shock sigma
factor of Deinococcus radiodurans, has been shown to play a central role in the positive …

Pleiotropic effects of a cold shock protein homolog PprM on the proteome of Deinococcus radiodurans

N Anaganti, MK Padwal, P Dani, B Basu - Biochimica et Biophysica Acta …, 2019 - Elsevier
An extremophile D. radiodurans encodes a non-cold shock inducible cold shock protein
homolog DR_0907 (also known as PprM). The DR_0907 ORF was deleted by knockout …

[HTML][HTML] Targeting Hsp20 Using the Novel Small Non-coding RNA DnrH Regulates Heat Tolerance in Deinococcus radiodurans

D Xue, Y Chen, J Li, J Han, Y Liu, S Jiang… - Frontiers in …, 2019 - frontiersin.org
Small non-coding RNAs (ncRNAs) are a class of regulatory molecules, which remain
understudied in bacteria. In the extremophilic bacterium Deinococcus radiodurans, although …

Involvement of Two Putative Alternative Sigma Factors in Stress Response of the Radioresistant Bacterium Deinococcus radiodurans

AK Schmid, ME Lidstrom - Journal of bacteriology, 2002 - Am Soc Microbiol
Two genes bearing similarity to alternative sigma factors were identified in the Deinococcus
radiodurans genome sequence and designated sig1 and sig2. These genes were cloned …

Identification and functional analysis of RelA/SpoT Homolog (RSH) genes in Deinococcus radiodurans

J Wang, Y Tian, Z Zhou, L Zhang, W Zhang… - … of microbiology and …, 2016 - koreascience.kr
To identify the global effects of (p) ppGpp in the gram-positive bacterium Deinococcus
radiodurans, which exhibits remarkable resistance to radiation and other stresses …

DnaK dependence of the mycobacterial stress-responsive regulator HspR is mediated through its hydrophobic C-terminal tail

B Bandyopadhyay, T Das Gupta, D Roy… - Journal of …, 2012 - Am Soc Microbiol
HspR is a repressor known to control expression of heat shock operons in a number of
Eubacteria. In mycobacteria and in several other actinobacteria, this protein is synthesized …

PprM is necessary for up-regulation of katE1, encoding the major catalase of Deinococcus radiodurans, under unstressed culture conditions

SW Jeong, HS Seo, MK Kim, JI Choi, HM Lim… - Journal of …, 2016 - Springer
Deinococcus radiodurans is a poly-extremophilic organism, capable of tolerating a wide
variety of different stresses, such as gamma/ultraviolet radiation, desiccation, and oxidative …

[HTML][HTML] Pleiotropic effects of RecQ in Deinococcus radiodurans

H Chen, L Huang, X Hua, L Yin, Y Hu, C Wang… - Genomics, 2009 - Elsevier
In Deinococcus radiodurans, there is a unique RecQ homolog (DR1289) with three-tandem
HRDC domains. Deletion of drrecQ resulted in a low doubling rate and sensitivity to …

DdrI, a cAMP receptor protein family member, acts as a major regulator for adaptation of Deinococcus radiodurans to various stresses

L Meyer, G Coste, S Sommer, J Oberto… - Journal of …, 2018 - Am Soc Microbiol
The D NA d amage r esponse ddrI gene encodes a transcription regulator belonging to the
cAMP receptor protein (CRP) family. Cells devoid of the DdrI protein exhibit a pleiotropic …