2017
Sequestration from Protease Adaptor Confers Differential Stability to Protease Substrate
Yeom J, Wayne KJ, Groisman EA. Sequestration from Protease Adaptor Confers Differential Stability to Protease Substrate. Molecular Cell 2017, 66: 234-246.e5. PMID: 28431231, PMCID: PMC5424706, DOI: 10.1016/j.molcel.2017.03.009.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBacterial ProteinsBinding, CompetitiveCation Transport ProteinsEndopeptidase ClpGene Expression Regulation, BacterialHalf-LifeModels, MolecularMutationProtein BindingProtein Interaction Domains and MotifsProtein StabilityProteolysisSalmonella typhimuriumStructure-Activity RelationshipSubstrate SpecificityTime FactorsTranscription, GeneticConceptsN-terminal residuesSpecific N-terminal residuesRegulatory protein PhoPN-end ruleProtease ClpAPTemporal transcriptionMgtC geneN-terminusPhoPSpecific substratesClpAPDifferential stabilityProtein levelsGenesMgtCResiduesTranscriptionTerminusProteolysisProteinSubstrateProteaseBacteriaDegradationSequestration
2015
Salmonella promotes virulence by repressing cellulose production
Pontes MH, Lee EJ, Choi J, Groisman EA. Salmonella promotes virulence by repressing cellulose production. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: 5183-5188. PMID: 25848006, PMCID: PMC4413311, DOI: 10.1073/pnas.1500989112.Peer-Reviewed Original ResearchConceptsCellulose synthesisWild-type phenotypeWild-type virulenceSalmonella enterica serovar TyphimuriumCyclic diguanylateEnterica serovar TyphimuriumPathogen fitnessAbundant organic polymerMgtC geneAcute virulenceAllosteric activatorAbiotic surfacesMgtC mutantInside macrophagesMutantsVirulence determinantsSerovar TyphimuriumVirulenceCellulose productionEnvironmental insultsCellulose levelsBCSAAttenuated mutantsTraitsDiguanylate