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http://purl.uniprot.org/citations/12376644http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12376644http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12376644http://www.w3.org/2000/01/rdf-schema#comment"Plants take up large amounts of K(+) from the soil solution and distribute it to the cells of all organs, where it fulfills important physiological functions. Transport of K(+) from the soil solution to its final destination is mediated by channels and transporters. To better understand K(+) movements in plants, we intended to characterize the function of the large KT-HAK-KUP family of transporters in rice (Oryza sativa cv Nipponbare). By searching in databases and cDNA cloning, we have identified 17 genes (OsHAK1-17) encoding transporters of this family and obtained evidence of the existence of other two genes. Phylogenetic analysis of the encoded transporters reveals a great diversity among them, and three distant transporters, OsHAK1, OsHAK7, and OsHAK10, were expressed in yeast (Saccharomyces cerevisiae) and bacterial mutants to determine their functions. The three transporters mediate K(+) influxes or effluxes, depending on the conditions of the experiment. A comparative kinetic analysis of HAK-mediated K(+) influx in yeast and in roots of K(+)-starved rice seedlings demonstrated the involvement of HAK transporters in root K(+) uptake. We discuss that all HAK transporters may mediate K(+) transport, but probably not only in the plasma membrane. Transient expression of the OsHAK10-green fluorescent protein fusion protein in living onion epidermal cells targeted this protein to the tonoplast."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.org/dc/terms/identifier"doi:10.1104/pp.007781"xsd:string
http://purl.uniprot.org/citations/12376644http://purl.org/dc/terms/identifier"doi:10.1104/pp.007781"xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Garciadeblas B."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Garciadeblas B."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Rodriguez-Navarro A."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Rodriguez-Navarro A."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Banuelos M.A."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Banuelos M.A."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Cubero B."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/author"Cubero B."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/name"Plant Physiol."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/name"Plant Physiol."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/pages"784-795"xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/pages"784-795"xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/title"Inventory and functional characterization of the HAK potassium transporters of rice."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/title"Inventory and functional characterization of the HAK potassium transporters of rice."xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/volume"130"xsd:string
http://purl.uniprot.org/citations/12376644http://purl.uniprot.org/core/volume"130"xsd:string
http://purl.uniprot.org/citations/12376644http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/12376644
http://purl.uniprot.org/citations/12376644http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/12376644