Results 11 to 20 of about 1,320 (94)

Co‐expression and purification of a toxin‐antitoxin VapC–VapB complex from the E. coli O145:H28 strain RM12581 associated with a Romain lettuce outbreak.

open access: bronzeThe FASEB Journal, 2020
VapC and VapB are the toxin and anti‐toxin proteins, respectively, of the VapCB toxin–antitoxin system found in bacteria and associated with stunting cell growth during stressful conditions.
Seth P. Jones   +4 more
semanticscholar   +2 more sources

Protein expression, crystallization and preliminary X-ray crystallographic analysis of the isolated Shigella flexneri VapC toxin. [PDF]

open access: greenActa Crystallographica. Section F : Structural Biology and Crystallization Communications, 2013
Upon release from the stable complex formed with its antitoxin VapB, the toxin VapC (MvpT) of the Gram-negative pathogen Shigella flexneri is capable of globally down-regulating translation by specifically cleaving initiator tRNA(fMet) in the anticodon ...
Kehan Xu   +7 more
semanticscholar   +2 more sources

VapCs of Mycobacterium tuberculosis cleave RNAs essential for translation [PDF]

open access: gold, 2016
The major human pathogen Mycobacterium tuberculosis can survive in the host organism for decades without causing symptoms. A large cohort of Toxin–Antitoxin (TA) modules contribute to this persistence.
Gerdes, Kenn   +3 more
core   +3 more sources

Growth and Translation Inhibition through Sequence-specific RNA Binding by Mycobacterium tuberculosis VapC Toxin* [PDF]

open access: hybridJournal of Biological Chemistry, 2012
Background: Mycobacterium tuberculosis harbors a highly expanded number of toxin-antitoxin (TA) systems. Results: The M. tuberculosis VapC-mt4 toxin blocks translation and arrests growth through RNA binding at a short recognition sequence. Conclusion: M.
Jared D. Sharp   +5 more
semanticscholar   +2 more sources

VapC from the Leptospiral VapBC Toxin-Antitoxin Module Displays Ribonuclease Activity on the Initiator tRNA

open access: goldPLoS ONE, 2014
The prokaryotic ubiquitous Toxin-Antitoxin (TA) operons encode a stable toxin and an unstable antitoxin. The most accepted hypothesis of the physiological function of the TA system is the reversible cessation of cellular growth under stress conditions ...
A. P. Y. Lopes   +8 more
semanticscholar   +3 more sources

Effect of Rickettsial Toxin VapC on Its Eukaryotic Host

open access: goldPLoS ONE, 2011
Rickettsia are intracellular bacteria typically associated with arthropods that can be transmitted to humans by infected vectors. Rickettsia spp. can cause mild to severe human disease with a possible protection effect of corticosteroids when antibiotic ...
G. Audoly   +9 more
semanticscholar   +3 more sources

VapC toxins drive cellular dormancy under uranium stress for the extreme thermoacidophile Metallosphaera prunae [PDF]

open access: greenEnvironmental Microbiology, 2017
A. Mukherjee   +5 more
semanticscholar   +2 more sources

Correction to: Resonance assignments of a VapC family toxin from Clostridium thermocellum

open access: bronzeBiomolecular NMR Assignments, 2020
Chen Wang   +3 more
semanticscholar   +2 more sources

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