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http://purl.uniprot.org/citations/23404887http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23404887http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23404887http://www.w3.org/2000/01/rdf-schema#comment"Arabidopsis thaliana CYCLIN-DEPEDENT KINASE G1 (CDKG1) belongs to the family of cyclin-dependent protein kinases that were originally characterized as cell cycle regulators in eukaryotes. Here, we report that CDKG1 regulates pre-mRNA splicing of CALLOSE SYNTHASE5 (CalS5) and, therefore, pollen wall formation. The knockout mutant cdkg1 exhibits reduced male fertility with impaired callose synthesis and abnormal pollen wall formation. The sixth intron in CalS5 pre-mRNA, a rare type of intron with a GC 5' splice site, is abnormally spliced in cdkg1. RNA immunoprecipitation analysis suggests that CDKG1 is associated with this intron. CDKG1 contains N-terminal Ser/Arg (RS) motifs and interacts with splicing factor Arginine/Serine-Rich Zinc Knuckle-Containing Protein33 (RSZ33) through its RS region to regulate proper splicing. CDKG1 and RS-containing Zinc Finger Protein22 (SRZ22), a splicing factor interacting with RSZ33 and U1 small nuclear ribonucleoprotein particle (snRNP) component U1-70k, colocalize in nuclear speckles and reside in the same complex. We propose that CDKG1 is recruited to U1 snRNP through RSZ33 to facilitate the splicing of the sixth intron of CalS5."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.org/dc/terms/identifier"doi:10.1105/tpc.112.107896"xsd:string
http://purl.uniprot.org/citations/23404887http://purl.org/dc/terms/identifier"doi:10.1105/tpc.112.107896"xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Niu J."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Niu J."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Yang J."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Yang J."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Zhou Q."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Zhou Q."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Zhu J."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Zhu J."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Yang Z.N."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Yang Z.N."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Huang X.Y."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Huang X.Y."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Gao J.F."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Gao J.F."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Sun M.X."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/author"Sun M.X."xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/name"Plant Cell"xsd:string
http://purl.uniprot.org/citations/23404887http://purl.uniprot.org/core/name"Plant Cell"xsd:string