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http://purl.uniprot.org/citations/7935463http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/7935463http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/7935463http://www.w3.org/2000/01/rdf-schema#comment"Using a yeast two-hybrid system, we identified a novel protein which interacts with ras p21. This protein shares 69% amino acid homology with ral guanine nucleotide dissociation stimulator (ralGDS), a GDP/GTP exchange protein for ral p24. We designated this protein RGL, for ralGDS-like. Using the yeast two-hybrid system, we found that an effector loop mutant of ras p21 was defective in interacting with the ras p21-interacting domain of RGL, suggesting that this domain binds to ras p21 through the effector loop of ras p21. Since ralGDS contained a region highly homologous with the ras p21-interacting domain of RGL, we examined whether ralGDS could interact with ras p21. In the yeast two-hybrid system, ralGDS failed to interact with an effector loop mutant of ras p21. In insect cells, ralGDS made a complex with v-ras p21 but not with a dominant negative mutant of ras p21. ralGDS interacted with the GTP-bound form of ras p21 but not with the GDP-bound form in vitro. ralGDS inhibited both the GTPase-activating activity of the neurofibromatosis gene product (NF1) for ras p21 and the interaction of Raf with ras p21 in vitro. These results demonstrate that ralGDS specifically interacts with the active form of ras p21 and that ralGDS can compete with NF1 and Raf for binding to the effector loop of ras p21. Therefore, ralGDS family members may be effector proteins of ras p21 or may inhibit interactions between ras p21 and its effectors."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.org/dc/terms/identifier"doi:10.1128/mcb.14.11.7483-7491.1994"xsd:string
http://purl.uniprot.org/citations/7935463http://purl.org/dc/terms/identifier"doi:10.1128/mcb.14.11.7483-7491.1994"xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Chen Y.W."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Chen Y.W."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Kikuchi A."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Kikuchi A."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Ye Z.H."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Ye Z.H."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Williams L.T."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Williams L.T."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Demo S.D."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/author"Demo S.D."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/date"1994"xsd:gYear
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/date"1994"xsd:gYear
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/name"Mol. Cell. Biol."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/name"Mol. Cell. Biol."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/pages"7483-7491"xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/pages"7483-7491"xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/title"ralGDS family members interact with the effector loop of ras p21."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/title"ralGDS family members interact with the effector loop of ras p21."xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/volume"14"xsd:string
http://purl.uniprot.org/citations/7935463http://purl.uniprot.org/core/volume"14"xsd:string