RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/11224571http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11224571http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11224571http://www.w3.org/2000/01/rdf-schema#comment"Smad proteins mediate the transforming growth factor beta responses. C-terminal phosphorylation of R-Smads leads to the recruitment of Smad4 and the formation of active signaling complexes. We investigated the mechanism of phosphorylation-induced Smad complex formation with an activating pseudo-phosphorylated Smad3. Pseudo-phosphorylated Smad3 has a greater propensity to homotrimerize, and recruits Smad4 to form a heterotrimer containing two Smad3 and one Smad4. The trimeric interaction is mediated through conserved interfaces to which tumorigenic mutations map. Furthermore, a conserved Arg residue within the L3 loop, located near the C-terminal phosphorylation sites of the neighboring subunit, is essential for trimerization. We propose that the phosphorylated C-terminal residues interact with the L3 loop of the neighboring subunit to stabilize the trimer interaction."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.org/dc/terms/identifier"doi:10.1038/84995"xsd:string
http://purl.uniprot.org/citations/11224571http://purl.org/dc/terms/identifier"doi:10.1038/84995"xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Qin B."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Qin B."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Lin K."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Lin K."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Lam S.S."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Lam S.S."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"de Caestecker M.P."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"de Caestecker M.P."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Correia J.J."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Correia J.J."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Chacko B.M."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/author"Chacko B.M."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/date"2001"xsd:gYear
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/date"2001"xsd:gYear
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/name"Nat. Struct. Biol."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/name"Nat. Struct. Biol."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/pages"248-253"xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/pages"248-253"xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/title"The L3 loop and C-terminal phosphorylation jointly define Smad protein trimerization."xsd:string
http://purl.uniprot.org/citations/11224571http://purl.uniprot.org/core/title"The L3 loop and C-terminal phosphorylation jointly define Smad protein trimerization."xsd:string