Bence Hajdusits, Marcin J Suskiewicz ... Tim Clausen
The McsB kinase is critical for protein quality control in Gram-positive bacteria, assembling a gated phosphorylation chamber during heat-shock conditions to selectively mark misfolded proteins for degradation.
Kanika Khanna, Javier Lopez-Garrido ... Elizabeth Villa
In situ cryo-electron tomography unveils the molecular sociology of a developing sporangium in Bacillus subtilis, revealing critical information about cell wall remodeling and membrane migration in bacteria.
Asymmetric cell division is linked to cell-specific transcription by handoff of a key developmental regulator from the cytokinetic machinery to the adjacent cell pole where it oligomerizes to become stabilized and activated.
Hannah Tabakh, Adelle P McFarland ... Joshua J Woodward
The aldehyde 4-hydroxy-2-nonenal is a novel component of the host antimicrobial reactive oxygen burst, and the bacterium Listeria monocytogenes encodes genes specifically for its detoxification.
Zachary F Mandell, Reid T Oshiro ... Paul Babitzke
The general transcription elongation factor NusG functions as an intrinsic termination factor in Bacillus subtilis and together with NusA coordinates global gene expression including the motility regulon.
Felipe Trajtenberg, Juan A Imelio ... Alejandro Buschiazzo
The molecular mechanism of switching between phosphotransferase- and phosphatase-competent states in histidine-kinases has been uncovered, through direct crystallographic observation of bona fide complexes between a histidine-kinase and its response regulator from Bacillus subtilise.
Nikola Ojkic, Javier López-Garrido ... Robert G Endres
Imaging experiments and simulations reveal that the biophysical mechanism for force generation needed to engulf a forespore is based on coordinated cell wall synthesis and degradation.
Edward J Banigan, Aafke A van den Berg ... Leonid A Mirny
Seemingly contradictory findings of single-molecule and in vivo experiments on a major mechanism of chromosome organization are reconciled by computationally investigating mechanisms of loop extrusion that are consistent with both.
Joshua M Jones, Ilana Grinberg ... Alan D Grossman
A mobile genetic element provides a selective advantage to host cells by delaying development, including biofilm and spore formation, thereby enabling temporary cheating and extra divisions.