The GTPase-activating protein p120RasGAP has an evolutionarily conserved “FLVR-unique” SH2 domain
Jaber Chehayeb R, Wang J, Stiegler AL, Boggon TJ. The GTPase-activating protein p120RasGAP has an evolutionarily conserved “FLVR-unique” SH2 domain. Journal Of Biological Chemistry 2020, 295: 10511-10521. PMID: 32540970, PMCID: PMC7397115, DOI: 10.1074/jbc.ra120.013976.Peer-Reviewed Original ResearchConceptsC-terminal SH2 domainSH2 domainFLVR motifSrc homology 2 domainArginine residuesSalt bridgePhosphotyrosine motifsPeptide-bound formsPhosphopeptide bindingUnrecognized diversityDirect salt bridgeIntramolecular salt bridgeIsothermal titration calorimetryPhosphotyrosineP120RasGAPMotifX-ray crystal structureTitration calorimetryAspartic acidTandem substitutionsResiduesBindingDomainGTPaseP190RhoGAP