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http://purl.uniprot.org/citations/14732715http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/14732715http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/14732715http://www.w3.org/2000/01/rdf-schema#comment"Huntingtin-interacting protein 1-related (HIP1r) is the only known mammalian relative of huntingtin-interacting protein 1 (HIP1), a protein that transforms fibroblasts via undefined mechanisms. Here we demonstrate that both HIP1r and HIP1 bind inositol lipids via their epsin N-terminal homology (ENTH) domains. In contrast to other ENTH domain-containing proteins, lipid binding is preferential to the 3-phosphate-containing inositol lipids, phosphatidylinositol 3,4-bisphosphate and phosphatidylinositol 3,5-bisphosphate. Furthermore, the HIP1r ENTH domain, like that of HIP1, is necessary for lipid binding, and expression of an ENTH domain-deletion mutant, HIP1r/deltaE, induces apoptosis. Consistent with the ability of HIP1r and HIP1 to affect cell survival, full-length HIP1 and HIP1r stabilize pools of growth factor receptors by prolonging their half-life following ligand-induced endocytosis. Although HIP1r and HIP1 display only a partially overlapping pattern of protein interactions, these data suggest that both proteins share a functional homology by binding 3-phosphorylated inositol lipids and stabilizing receptor tyrosine kinases in a fashion that may contribute to their ability to alter cell growth and survival."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m312645200"xsd:string
http://purl.uniprot.org/citations/14732715http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m312645200"xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Ross T.S."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Ross T.S."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Saint-Dic D."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Saint-Dic D."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Bradley S.V."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Bradley S.V."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Hyun T.S."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Hyun T.S."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Kumar P.D."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Kumar P.D."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Michael L.E."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Michael L.E."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Mizukami I.F."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Mizukami I.F."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Oravecz-Wilson K.I."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Oravecz-Wilson K.I."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Rao D.S."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/author"Rao D.S."xsd:string
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/date"2004"xsd:gYear
http://purl.uniprot.org/citations/14732715http://purl.uniprot.org/core/date"2004"xsd:gYear