The GTPase Activity of FlhF Is Dispensable for Flagellar Localization, but Not Motility, in Pseudomonas aeruginosa
Schniederberend M, Abdurachim K, Murray TS, Kazmierczak BI. The GTPase Activity of FlhF Is Dispensable for Flagellar Localization, but Not Motility, in Pseudomonas aeruginosa. Journal Of Bacteriology 2012, 195: 1051-1060. PMID: 23264582, PMCID: PMC3571332, DOI: 10.1128/jb.02013-12.Peer-Reviewed Original ResearchConceptsFlagellar functionGTPase activityOpportunistic human pathogen Pseudomonas aeruginosaHuman pathogen Pseudomonas aeruginosaSignal recognition particlePathogen Pseudomonas aeruginosaSingle-cell assaysFlhF proteinFlagellar localizationFlagellar assemblyRecognition particleAbiotic environmentProtein dimerizationFlagellar rotationNucleotide bindingFlhFPoint mutantsSurface organellesSwimming motilityBacterial motilityP. aeruginosaBacillus subtilisPseudomonas aeruginosaEnzymatic activityHydrolytic activityType IV Pilus Assembly in Pseudomonas aeruginosa over a Broad Range of Cyclic di-GMP Concentrations
Jain R, Behrens AJ, Kaever V, Kazmierczak BI. Type IV Pilus Assembly in Pseudomonas aeruginosa over a Broad Range of Cyclic di-GMP Concentrations. Journal Of Bacteriology 2012, 194: 4285-4294. PMID: 22685276, PMCID: PMC3416225, DOI: 10.1128/jb.00803-12.Peer-Reviewed Original ResearchConceptsType IV piliPilus assemblyDiguanylate cyclasesSurface organellesGGDEF/EAL domain proteinsType IV pilus assemblyPolar type IV piliEAL domain proteinsAssembly of piliGMP concentrationSuppressor screenCaulobacter crescentusDiguanylate cyclaseDomain proteinsSuppressor mutationsAdditional regulatorsSuppressor strainsRobust biofilmsDifferent environmental conditionsAssembly defectsNegative regulatorMicrocolony formationSurface piliFimXP. aeruginosa