Source:http://linkedlifedata.com/resource/pubmed/id/19011756
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2009-2-2
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pubmed:abstractText |
Protein kinase CK2 is a highly conserved serine/threonine kinase that is ubiquitously expressed in eukaryotic cells. CK2 is a constitutively active tetrameric enzyme composed of two catalytic alpha and/or alpha'-subunits and two regulatory beta-subunits. There is increasing evidence that the individual subunits may have independent functions and that they are asymmetrically distributed inside the cell. To gain a better understanding of the functions of the individual subunits, we employed a yeast-two-hybrid screen with CK2alpha and CK2alpha'. We identified the motor neuron protein KIF5C as a new binding partner for CK2. The interaction found in the yeast-two-hybrid screen was confirmed by co-sedimentation analysis on a sucrose density gradient and by co-immunoprecipitation analysis. Pull-down experiments and surface plasmon resonance spectrometry revealed a direct binding of KIF5C to CK2alpha'. Co-localization studies with neuroblastoma cells, bone marrow and with primary neurons confirmed the biochemical analysis that KIF5C preferentially bound to CK2alpha'.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Casein Kinase II,
http://linkedlifedata.com/resource/pubmed/chemical/KIF5C protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Kinesin,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Isoforms,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Subunits
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1420-9071
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
339-49
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:19011756-Animals,
pubmed-meshheading:19011756-Casein Kinase II,
pubmed-meshheading:19011756-Cell Line,
pubmed-meshheading:19011756-Humans,
pubmed-meshheading:19011756-Kinesin,
pubmed-meshheading:19011756-Protein Binding,
pubmed-meshheading:19011756-Protein Interaction Mapping,
pubmed-meshheading:19011756-Protein Isoforms,
pubmed-meshheading:19011756-Protein Subunits,
pubmed-meshheading:19011756-Surface Plasmon Resonance,
pubmed-meshheading:19011756-Two-Hybrid System Techniques
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pubmed:year |
2009
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pubmed:articleTitle |
KIF5C: a new binding partner for protein kinase CK2 with a preference for the CK2alpha' subunit.
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pubmed:affiliation |
Medizinische Biochemie und Molekularbiologie, Universität des Saarlandes, Gebäude 44, 66424, Homburg, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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