2022
Gut colonization by Bacteroides requires translation by an EF‐G paralog lacking GTPase activity
Han W, Peng B, Wang C, Townsend G, Barry N, Peske F, Goodman A, Liu J, Rodnina M, Groisman E. Gut colonization by Bacteroides requires translation by an EF‐G paralog lacking GTPase activity. The EMBO Journal 2022, 42: embj2022112372. PMID: 36472247, PMCID: PMC9841332, DOI: 10.15252/embj.2022112372.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacteroidesGuanosine TriphosphateHydrolysisMicePeptide Elongation Factor GRibosomesRNA, TransferConceptsEF-G1Protein synthesisGTPase activityGuanosine triphosphateElongation factor GCarbon starvationCellular processesStarvation conditionsBacteroides thetaiotaomicronFactor GSingular abilityAmino acidsCell growthParalogsMurine cecumTranslocationGut colonizationColonizationCellsRibosomesProteinStarvationThetaiotaomicronBacteriaFitness
2016
Reducing Ribosome Biosynthesis Promotes Translation during Low Mg2+ Stress
Pontes MH, Yeom J, Groisman EA. Reducing Ribosome Biosynthesis Promotes Translation during Low Mg2+ Stress. Molecular Cell 2016, 64: 480-492. PMID: 27746019, PMCID: PMC5500012, DOI: 10.1016/j.molcel.2016.05.008.Peer-Reviewed Original ResearchConceptsSynthesis of ribosomesAmino acid abundanceExpression of proteinsPromotes TranslationAvailability of ATPRibosomal componentsRegulatory circuitsTranslational arrestCytosolic MgRRNA geneProtein synthesisRibosomesATP levelsLevels of ATPATP amountATPDivalent cationsMutantsTranscriptionNegative chargeGenesLow Mg2TranslationProteinAbundance