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http://purl.uniprot.org/citations/12885786http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12885786http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12885786http://www.w3.org/2000/01/rdf-schema#comment"Mutations in one allele of the human LIS1 gene cause a severe brain malformation, lissencephaly. Although most LIS1 mutations involve deletions, several point mutations with a single amino acid alteration were described. Patients carrying these mutations reveal variable phenotypic manifestations. We have analyzed the functional importance of these point mutations by examining protein stability, folding, intracellular localization, and protein-protein interactions. Our data suggest that the mutated proteins were affected at different levels, and no single assay could be used to predict the lissencephaly phenotype. Most interesting are those mutant proteins that retain partial folding and interactions. In the case of LIS1 mutated in F31S, the cellular phenotype may be modified by overexpression of specific interacting proteins. Overexpression of the PAF-AH alpha1 subunit dissolved aggregates induced by this mutant protein and increased its half-life. Overexpression of NudE or NudEL localized this mutant protein to spindle poles and kinetochores but had no effect on protein stability. Our results implicate that there are probably different biochemical and cellular mechanisms obstructed in each patient yielding the varied lissencephaly phenotypes."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m301147200"xsd:string
http://purl.uniprot.org/citations/12885786http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m301147200"xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Arai H."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Arai H."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Aoki J."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Aoki J."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Reiner O."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Reiner O."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Coquelle F.M."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Coquelle F.M."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Levy T."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Levy T."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Caspi M."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Caspi M."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"De Mey J.R."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"De Mey J.R."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Koifman C."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/author"Koifman C."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/date"2003"xsd:gYear
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/date"2003"xsd:gYear
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/12885786http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string