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
2015
When Too Much ATP Is Bad for Protein Synthesis
Pontes MH, Sevostyanova A, Groisman EA. When Too Much ATP Is Bad for Protein Synthesis. Journal Of Molecular Biology 2015, 427: 2586-2594. PMID: 26150063, PMCID: PMC4531837, DOI: 10.1016/j.jmb.2015.06.021.Peer-Reviewed Original ResearchConceptsProtein synthesisStructure of ribosomesEnergy-dependent activitiesATP levelsRibosome productionCellular processesTranslation initiationCytoplasmic membraneEssential enzymeCellular ATPEnergy currencyLiving cellsATPCellsDivalent cationsCrucial roleTriphosphateRibosomesAminoacylationOrganismsNon-physiological increaseCofactorEnzymeBiochemistryCommon divalent cations