The DNA relaxation-dependent OFF-to-ON biasing of the type 1 fimbrial genetic switch requires the Fis nucleoid-associated protein
C Conway, MC Beckett, CJ Dorman - Microbiology, 2023 - microbiologyresearch.org
… and Lrp both influence fimS inversion in the same direction, … DNA supercoiling/relaxation,
Lrp and Fis in determining the … and DNA is negatively supercoiled links fim switch inversion …
Lrp and Fis in determining the … and DNA is negatively supercoiled links fim switch inversion …
DNA supercoiling and transcription in bacteria: a two-way street
CJ Dorman - BMC molecular and cell biology, 2019 - Springer
… The translocation of the elongation complex overwinds the DNA … DNA binding proteins,
including IHF and LRP, cooperate with DNA supercoiling to set and to reset the genetic switch …
including IHF and LRP, cooperate with DNA supercoiling to set and to reset the genetic switch …
CRISPR-Cas, DNA supercoiling, and nucleoid-associated proteins
CJ Dorman, NN Bhriain - Trends in microbiology, 2020 - cell.com
… factor, provide a basis for a stochastic genetic switch that acts at random in each cell in the
… its neighbours by copies of an inverted repeat; adaptation proteins integrate the spacers. …
… its neighbours by copies of an inverted repeat; adaptation proteins integrate the spacers. …
Relationship between the Chromosome Structural Dynamics and Gene Expression—A Chicken and Egg Dilemma?
… on the five major proteins H-NS, FIS, IHF, Lrp and HU, for which … of RNA polymerase or stall
its translocation, while in some … DNA supercoiling-dependent modulation of the directionality …
its translocation, while in some … DNA supercoiling-dependent modulation of the directionality …
Chromosomal Organization and Regulation of Genetic Function in Escherichia coli Integrates the DNA Analog and Digital Information
A Travers, G Muskhelishvili - EcoSal Plus, 2020 - Am Soc Microbiol
… the ordering is related to the directionality of DNA replication (18). … by translocation of the
transcription machinery along the DNA … Lrp, like other DNA-binding proteins of the AsnC family, …
transcription machinery along the DNA … Lrp, like other DNA-binding proteins of the AsnC family, …
Type 1 fimbriae of Escherichia coli
P Klemm, KA Krogfelt - Fimbriae Adhesion, Genetics, Biogenesis …, 2020 - taylorfrancis.com
… of the fim genes encoding the structural proteins revealed that … found that lrp is required for
normal activity of the jim switch. … the direction of transcription) flanked by 9-bp inverted repeat …
normal activity of the jim switch. … the direction of transcription) flanked by 9-bp inverted repeat …
The Fis Nucleoid Protein Negatively Regulates the Phase Variation fimS Switch of the Type 1 Pilus Operon in Enteropathogenic Escherichia coli
Z Saldaña-Ahuactzi, J Soria-Bustos… - Frontiers in …, 2022 - frontiersin.org
… inversion of the fimS switch from the ON-to-OFF direction. It is … Lrp binds to two sites in or
near the fimS switch, where it acts … fimS switch of EPEC E2348/69 showed that this fim switch is …
near the fimS switch, where it acts … fimS switch of EPEC E2348/69 showed that this fim switch is …
[HTML][HTML] Physiological robustness of model Gram-negative bacteria in response to genome rewiring
… DNA supercoiling and nucleoid-associated proteins (NAPs) … , with small black arrows to
indicate the direction of transcription. … 2c) is not supported by these hns gene translocation data […
indicate the direction of transcription. … 2c) is not supported by these hns gene translocation data […
Flexible Metabolism and Suppression of Latent Enzymes Are Important for Escherichia coli Adaptation to Diverse Environments within the Host
… Arrows indicate the direction of each reaction. (B to D) In vivo … IHF), and leucine-responsive
protein (LRP), in addition to the … intensity (total fim on and total fim off) to calculate the percent …
protein (LRP), in addition to the … intensity (total fim on and total fim off) to calculate the percent …
Type 1 fimbrial phase variation in multidrug-resistant asymptomatic uropathogenic Escherichia coli clinical isolates upon adherence to HTB-4 cells
A Ghosh, M Mukherjee - Folia Microbiologica, 2024 - Springer
… phase variation, determined by the fim switch analysis, … factors; H-NS, IHF, and Lrp on the
expression of FimB and FimE … phase switching, is caused by the inversion of a 314 bp DNA …
expression of FimB and FimE … phase switching, is caused by the inversion of a 314 bp DNA …