RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/16326925http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16326925http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16326925http://www.w3.org/2000/01/rdf-schema#comment"We screened for suppressors of repressor of silencing1 (ros1) using the silenced 35S promoter-neomycin phosphotransferase II (Pro(35S):NPTII) gene as a marker and identified two allelic mutants, ror1-1 and ror1-2 (for suppressor of ros1). Map-based cloning revealed that ROR1 encodes a 31-kD protein similar to DNA replication protein A2 (RPA2A). Mutations in ROR1 reactivate the silenced Pro(35S):NPTII gene but not RD29A promoter-luciferase in the ros1 mutant. DNA methylation in rDNA, centromeric DNA, and RD29A promoter regions is not affected by ror1. However, chromatin immunoprecipitation data suggest that histone H3 acetylation is increased and histone H3K9 dimethylation is decreased in the 35S promoter in the ror1 ros1 mutant compared with ros1. These results indicate that release of silenced Pro(35S):NPTII by ror1 mutations is independent of DNA methylation. ROR1/RPA2A is strongly expressed in shoot and root meristems. Mutations in ROR1/RPA2A affect cell division in meristems but not final cell sizes. Our work suggests important roles of ROR1/RPA2A in epigenetic gene silencing and in the regulation of plant development."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.org/dc/terms/identifier"doi:10.1105/tpc.105.037507"xsd:string
http://purl.uniprot.org/citations/16326925http://purl.org/dc/terms/identifier"doi:10.1105/tpc.105.037507"xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Gong Z."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Gong Z."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Cao X."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Cao X."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Liu C."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Liu C."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Liu J."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Liu J."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Wang J."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Wang J."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Zhai J."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Zhai J."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Wang Y.'"xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Wang Y.'"xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Zhu J.-K."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Zhu J.-K."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Hong X."xsd:string
http://purl.uniprot.org/citations/16326925http://purl.uniprot.org/core/author"Hong X."xsd:string