2019
Crystal structures of p120RasGAP N-terminal SH2 domain in its apo form and in complex with a p190RhoGAP phosphotyrosine peptide
Chehayeb R, Stiegler AL, Boggon TJ. Crystal structures of p120RasGAP N-terminal SH2 domain in its apo form and in complex with a p190RhoGAP phosphotyrosine peptide. PLOS ONE 2019, 14: e0226113. PMID: 31891593, PMCID: PMC6938330, DOI: 10.1371/journal.pone.0226113.Peer-Reviewed Original ResearchConceptsN-terminal SH2 domainSH2 domainPhosphotyrosine peptidesNative gel shiftSite-directed mutagenesisGAP proteinsCo-crystal structurePhosphorylated tyrosineRas pathwayUnliganded formApo formCross-talk occursGel shiftP120RasGAPIsothermal titration calorimetryP190RhoGAPCell growthSpecific conformationCell proliferationProteinX-ray crystal structureTitration calorimetryDisease pathogenesisCrystal structureRho
2018
PseudoGTPase domains in p190RhoGAP proteins: a mini-review.
Stiegler AL, Boggon TJ. PseudoGTPase domains in p190RhoGAP proteins: a mini-review. Biochemical Society Transactions 2018, 46: 1713-1720. PMID: 30514771, PMCID: PMC6501215, DOI: 10.1042/bst20180481.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsGTPase-Activating ProteinsHumansProtein BindingRhoA GTP-Binding ProteinSignal TransductionConceptsP190RhoGAP proteinsDetectable catalytic activityAbundant GTPaseSmall GTPasesRho familyStructural biologyCatalytic cleftEnzyme classesNew family membersFamily membersNoncanonical residuesGTPase enzymeKey regulatorCell migrationOverall proteinProteinBiochemical analysisGTPaseRecent discoveryRecent studiesDomainPseudoenzymesGTPasesCytokinesisDiscovery