Metal‐responsive RNA polymerase extracytoplasmic function (ECF) sigma factors

A Moraleda‐Muñoz, FJ Marcos‐Torres… - Molecular …, 2019 - Wiley Online Library
In order to survive, bacteria must adapt to multiple fluctuations in their environment,
including coping with changes in metal concentrations. Many metals are essential for …

Co‐catabolism of arginine and succinate drives symbiotic nitrogen fixation

CE Flores‐Tinoco, F Tschan, T Fuhrer… - Molecular systems …, 2020 - embopress.org
Biological nitrogen fixation emerging from the symbiosis between bacteria and crop plants
holds promise to increase the sustainability of agriculture. One of the biggest hurdles for the …

Sinorhizobium meliloti functions required for resistance to antimicrobial NCR peptides and bacteroid differentiation

Q Nicoud, Q Barrière, N Busset, S Dendene, D Travin… - MBio, 2021 - Am Soc Microbiol
Legumes of the Medicago genus have a symbiotic relationship with the bacterium
Sinorhizobium meliloti and develop root nodules housing large numbers of intracellular …

A MoClo-compatible toolbox of ECF sigma factor-based regulatory switches for proteobacterial chassis

D Meier, C Rauch, M Wagner, P Klemm… - BioDesign …, 2024 - spj.science.org
The construction of complex synthetic gene circuits with predetermined and reliable output
depends on orthogonal regulatory parts that do not inadvertently interfere with the host …

[HTML][HTML] Ancestral zinc-finger bearing protein MucR in alpha-proteobacteria: a novel xenogeneic silencer?

J Jiao, CF Tian - Computational and Structural Biotechnology Journal, 2020 - Elsevier
Abstract The MucR/Ros family protein is conserved in alpha-proteobacteria and
characterized by its zinc-finger motif that has been proposed as the ancestral domain from …

The two-component regulatory system CenK–CenR regulates expression of a previously uncharacterized protein required for salinity and oxidative stress tolerance in …

EO Bensig, C Valadez-Cano, ZY Kuang… - Frontiers in …, 2022 - frontiersin.org
Genes of unknown function constitute a considerable fraction of most bacterial genomes. In
a Tn5-based search for stress response genes in the nitrogen-fixing facultative …

Rhizopine biosensors for plant‐dependent control of bacterial gene expression

TL Haskett, BA Geddes, P Paramasivan… - Environmental …, 2023 - Wiley Online Library
Engineering signalling between plants and microbes could be exploited to establish host‐
specificity between plant‐growth‐promoting bacteria and target crops in the environment …

Structural basis of dual specificity of Sinorhizobium meliloti clr, a cAMP and cGMP receptor protein

L Werel, N Farmani, E Krol, J Serrania, LO Essen… - Mbio, 2023 - Am Soc Microbiol
In bacteria, the most prevalent receptor proteins of 3′, 5′-cyclic AMP (cAMP) and 3′, 5′-
cyclic GMP (cGMP) are found among transcription factors of the Crp-Fnr superfamily. The …

The two-component system ActJK is involved in acid stress tolerance and symbiosis in Sinorhizobium meliloti

FJ Albicoro, WO Draghi, MC Martini, ME Salas… - Journal of …, 2021 - Elsevier
The nitrogen-fixing α-proteobacterium Sinorhizobium meliloti genome codifies at least 50
response regulator (RR) proteins mediating different and, in many cases, unknown …

Rhizobium etli CFN42 and Sinorhizobium meliloti 1021 bioinformatic transcriptional regulatory networks from culture and symbiosis

H Taboada-Castro, AJ Hernández-Álvarez… - Frontiers in …, 2024 - frontiersin.org
Rhizobium etli CFN42 proteome–transcriptome mixed data of exponential growth and
nitrogen-fixing bacteroids, as well as Sinorhizobium meliloti 1021 transcriptome data of …