2012
Intramolecular arrangement of sensor and regulator overcomes relaxed specificity in hybrid two-component systems
Townsend GE, Raghavan V, Zwir I, Groisman EA. Intramolecular arrangement of sensor and regulator overcomes relaxed specificity in hybrid two-component systems. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 110: e161-e169. PMID: 23256153, PMCID: PMC3545799, DOI: 10.1073/pnas.1212102110.Peer-Reviewed Original ResearchConceptsTwo-component regulatory systemResponse regulatorSensor kinasePhosphotransfer specificityRelaxed specificityTwo-component systemHuman gut symbiont Bacteroides thetaiotaomicronGut symbiont Bacteroides thetaiotaomicronRR pairsCognate response regulatorCognate protein partnersRegulatory systemProtein partnersTransduce signalsCellular processesSignal transductionSingle polypeptidePhosphoryl transferNoncognate proteinsBacteroides thetaiotaomicronSpecific interactionsRegulatorIntramolecular arrangementTransductionKinase
2010
Orphan and hybrid two-component system proteins in health and disease
Raghavan V, Groisman EA. Orphan and hybrid two-component system proteins in health and disease. Current Opinion In Microbiology 2010, 13: 226-231. PMID: 20089442, PMCID: PMC2861427, DOI: 10.1016/j.mib.2009.12.010.Peer-Reviewed Original ResearchConceptsTwo-component systemResponse regulatorSensor kinaseTwo-component system proteinsGut symbiont Bacteroides thetaiotaomicronOpportunistic pathogen Pseudomonas aeruginosaResponse regulator domainCognate response regulatorPhosphorylation-independent mannerPathogen Pseudomonas aeruginosaRegulator domainEukaryotic hostsMembrane-bound regulatorsExpression programsExpression of enzymesPhosphorylated stateBiosynthetic enzymesStreptomyces speciesSingle polypeptideBacterial interactionsSystem proteinsBacteroides thetaiotaomicronEnzymatic propertiesRegulatorCertain sugars