H-NS can facilitate specific DNA-binding by RNA polymerase in AT-rich gene regulatory regions

SS Singh, DC Grainger - PLoS genetics, 2013 - journals.plos.org
Extremely AT-rich DNA sequences present a challenging template for specific recognition by
RNA polymerase. In bacteria, this is because the promoter− 10 hexamer, the major DNA …

Escherichia coli Histone-Like Protein H-NS Preferentially Binds to Horizontally Acquired DNA in Association with RNA Polymerase

T Oshima, S Ishikawa, K Kurokawa, H Aiba… - DNA …, 2006 - academic.oup.com
Heat-stable nucleoid-structuring protein (H-NS) is one of the main nucleoid proteins
expressed in exponentially growing Escherichia coli cells. In addition to a role in nucleoid …

Waking the neighbours: disruption of H‐NS repression by overlapping transcription

JT Wade, DC Grainger - Molecular microbiology, 2018 - Wiley Online Library
The histone‐like nucleoid structuring (H‐NS) protein and its analogues bind large stretches
of horizontally acquired AT‐rich DNA in a broad range of bacterial species. Binding by H‐NS …

Clarification of the dimerization domain and its functional significance for the Escherichia coli nucleoid protein H-NS

C Ueguchi, C Seto, T Suzuki, T Mizuno - Journal of molecular biology, 1997 - Elsevier
The Escherichia coli nucleoid protein, H-NS, functions as a global regulator for expression of
a wide variety of genes. We recently analyzed the structure-function relationship of H-NS …

H-NS: a universal regulator for a dynamic genome

CJ Dorman - Nature Reviews Microbiology, 2004 - nature.com
The effect of the bacterial heat-stable nucleoid-structuring (H-NS) protein on gene
expression is overwhelmingly negative and extends throughout the genome, pointing to an …

Novel role for a bacterial nucleoid protein in translation of mRNAs with suboptimal ribosome-binding sites

HS Park, Y Östberg, J Johansson… - Genes & …, 2010 - genesdev.cshlp.org
In Escherichia coli, the major nucleoid protein H-NS limits transcription by acting as a
repressor or transcriptional silencer, presumably by its ability to close the looped …

Probing the relation between protein–protein interactions and DNA binding for a linker mutant of the bacterial nucleoid protein H-NS

M Giangrossi, K Wintraecken, R Spurio… - Biochimica et Biophysica …, 2014 - Elsevier
We have investigated the relationship between oligomerization in solution and DNA binding
for the bacterial nucleoid protein H-NS. This was done by comparing oligomerization and …

DNA looping-mediated repression by histone-like protein H-NS: specific requirement of Eσ70 as a cofactor for looping

M Shin, M Song, JH Rhee, Y Hong, YJ Kim… - Genes & …, 2005 - genesdev.cshlp.org
Transcription initiation by RNA polymerase (RNP) carrying the house-keeping σ subunit,
σ70 (Eσ70), is repressed by H-NS at a number of promoters including hdeAB p in …

Systematic Mutational Analysis Revealing the Functional Domain Organization ofEscherichia coliNucleoid Protein H-NS

C Ueguchi, T Suzuki, T Yoshida, K Tanaka… - Journal of molecular …, 1996 - Elsevier
TheEscherichia coliH-NS protein is one of the major constituents of the nucleoid structure.
This protein has been implicated not only in the compact organization of the nucleoid …

Horizontally acquired homologues of the nucleoid‐associated protein H‐NS: implications for gene regulation

CJ Dorman - Molecular microbiology, 2010 - Wiley Online Library
H‐NS is one of the most intensively studied members of the family of bacterial nucleoid‐
associated proteins. It is a DNA‐binding protein with a preference for A+ T‐rich DNA …