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http://purl.uniprot.org/citations/11733506http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11733506http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11733506http://www.w3.org/2000/01/rdf-schema#comment"The small GTPase Rab family, which cycles between GTP-bound active and GDP-bound inactive states, plays an important role in membrane trafficking. Among them, Rab5 is involved in early endocytic pathway, and several Rab5-binding proteins have been identified as regulators or effectors to coordinate the docking and fusion processes of endocytic vesicles. We describe a novel binding protein exhibiting unique biochemical properties for Rab5. The Rab5-binding protein enhances GDP-GTP exchange reaction on Rab5 but preferentially interacts with its GTP-bound form. Gel filtration and immunoprecipitation analyses indicate that the Rab5-binding protein functions as a tetramer composed of anti-parallel linkage of two parallel dimers. These results suggest that the newly identified protein may function as an upstream activator and/or downstream effector for Rab5 in endocytic pathway. Possible roles of the quaternary structure have been discussed in terms of the Rab5-mediated signaling."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m106276200"xsd:string
http://purl.uniprot.org/citations/11733506http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m106276200"xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Saito K."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Saito K."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Katada T."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Katada T."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Kontani K."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Kontani K."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Kajiho H."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Kajiho H."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Murai J."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Murai J."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Kurosu H."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/author"Kurosu H."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/pages"3412-3418"xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/pages"3412-3418"xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/title"A novel binding protein composed of homophilic tetramer exhibits unique properties for the small GTPase Rab5."xsd:string
http://purl.uniprot.org/citations/11733506http://purl.uniprot.org/core/title"A novel binding protein composed of homophilic tetramer exhibits unique properties for the small GTPase Rab5."xsd:string