rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1-3
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pubmed:dateCreated |
2004-5-18
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pubmed:abstractText |
Calcium/calmodulin-dependent protein kinase I-alpha (CaMKI-alpha) is a ubiquitous cytosolic enzyme that phosphorylates a number of nuclear proteins in vitro and has been implicated in transcriptional regulation. We report that cytoplasmic localization of CaMKI-alpha depends on CRM1-mediated nuclear export mediated through a Rev-like nuclear export signal in the CaMKI-alpha regulatory domain. Interaction of CaMKI-alpha with a CRM1 complex in vitro is enhanced by incubation with calcium/calmodulin. Translocation of CaMKI-alpha into the nucleus involves a conserved sequence located within the catalytic core. Mutation of this sequence partially blocks nuclear entry of an export-impaired mutant of CaMKI-alpha.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium-Calmodulin-Dependent...,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium-Calmodulin-Dependent...,
http://linkedlifedata.com/resource/pubmed/chemical/Camk1 protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Karyopherins,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Localization Signals,
http://linkedlifedata.com/resource/pubmed/chemical/Pnck protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cytoplasmic and Nuclear,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Fusion Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/exportin 1 protein
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0014-5793
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:day |
21
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pubmed:volume |
566
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
275-80
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:15147908-Active Transport, Cell Nucleus,
pubmed-meshheading:15147908-Animals,
pubmed-meshheading:15147908-Calcium-Calmodulin-Dependent Protein Kinase Type 1,
pubmed-meshheading:15147908-Calcium-Calmodulin-Dependent Protein Kinases,
pubmed-meshheading:15147908-Consensus Sequence,
pubmed-meshheading:15147908-Cytoplasm,
pubmed-meshheading:15147908-Enzyme Activation,
pubmed-meshheading:15147908-Karyopherins,
pubmed-meshheading:15147908-Microscopy, Fluorescence,
pubmed-meshheading:15147908-Nuclear Localization Signals,
pubmed-meshheading:15147908-PC12 Cells,
pubmed-meshheading:15147908-Protein Structure, Tertiary,
pubmed-meshheading:15147908-Rats,
pubmed-meshheading:15147908-Receptors, Cytoplasmic and Nuclear,
pubmed-meshheading:15147908-Recombinant Fusion Proteins,
pubmed-meshheading:15147908-Subcellular Fractions,
pubmed-meshheading:15147908-Transfection
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pubmed:year |
2004
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pubmed:articleTitle |
Cytoplasmic localization of calcium/calmodulin-dependent protein kinase I-alpha depends on a nuclear export signal in its regulatory domain.
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pubmed:affiliation |
Department of Psychiatry, Yale University School of Medicine, 34 Park Street - 3rd Floor Research, New Haven, CT 05608, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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