2022
SH3 domain regulation of RhoGAP activity: Crosstalk between p120RasGAP and DLC1 RhoGAP
Chau JE, Vish KJ, Boggon TJ, Stiegler AL. SH3 domain regulation of RhoGAP activity: Crosstalk between p120RasGAP and DLC1 RhoGAP. Nature Communications 2022, 13: 4788. PMID: 35970859, PMCID: PMC9378701, DOI: 10.1038/s41467-022-32541-4.Peer-Reviewed Original ResearchConceptsRhoGAP activitySH3 domainCatalytic arginine fingerIntrinsic GTPase activityRho family GTPasesLiver cancer 1GAP proteinsRhoGAP proteinArginine fingerCo-crystal structureRas GTPasesGAP activityRho proteinsCellular processesGTPase activityMolecular basisKey regulatorTumor suppressorP120RasGAPCell migrationProteinGTPasesRhoGAPCancer 1Binding sites
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 ResearchConceptsP190RhoGAP proteinsDetectable catalytic activityAbundant GTPaseSmall GTPasesRho familyStructural biologyCatalytic cleftEnzyme classesNew family membersFamily membersNoncanonical residuesGTPase enzymeKey regulatorCell migrationOverall proteinProteinBiochemical analysisGTPaseRecent discoveryRecent studiesDomainPseudoenzymesGTPasesCytokinesisDiscovery