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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1997-5-8
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pubmed:abstractText |
Na+, K(+)-ATPase alpha-subunit cDNA of the sea urchin, Hemicentrotus pulcherrimus, was obtained by twice screening prism and gastrula lambda gt10 cDNA libraries using an oligonucleotide probe derived from a mostly conserved region, FSBA (5'-p-(fluorosulfonyl)-benzoyladenosine) binding site of cation transport ATPases. The 5'-end of the non-coding region was determined by primer extension and the region was amplified by 5'-RACE method. The sea urchin alpha-subunit cDNA consists of 4401 nucleotides and encodes 1038 amino acid residues (MW, 114 kDa). The predicted primary structure, except N-terminal region, has similar degree of high homology to various metazoan Na+, K(+)-ATPase alpha-subunits. Alignment of amino acid sequence and a hydropathy profile also predicts eight putative transmembrane segments at least. The phylogenetic tree suspected from alignment of amino acid sequences of 21 species suggests that sea urchin and vertebrate Na+, K(+)-ATPase alpha-subunits seem to have evolved from a common origin, before vertebrate alpha-subunit divided into three isoforms.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
B
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0289-0003
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
833-41
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9107140-Amino Acid Sequence,
pubmed-meshheading:9107140-Animals,
pubmed-meshheading:9107140-Base Sequence,
pubmed-meshheading:9107140-Cloning, Molecular,
pubmed-meshheading:9107140-DNA, Complementary,
pubmed-meshheading:9107140-Embryo, Nonmammalian,
pubmed-meshheading:9107140-Molecular Sequence Data,
pubmed-meshheading:9107140-Phylogeny,
pubmed-meshheading:9107140-Sea Urchins,
pubmed-meshheading:9107140-Sequence Homology, Amino Acid,
pubmed-meshheading:9107140-Sodium-Potassium-Exchanging ATPase
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pubmed:year |
1996
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pubmed:articleTitle |
cDNA cloning of Na+, K(+)-ATPase alpha-subunit from embryos of the sea urchin, Hemicentrotus pulcherrimus.
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pubmed:affiliation |
Department of Biology, School of Education, Waseda University, Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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