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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1983-5-5
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pubmed:abstractText |
The Ca2+- and calmodulin-dependent myosin light chain kinase of rabbit skeletal muscle was converted to a Ca2+-independent form by limited proteolysis with alpha-chymotrypsin. The conditions prevailing during proteolysis are important and the loss of Ca2+-dependence was achieved best by hydrolysis of the Ca2+-calmodulin-kinase complex. The lack of Ca2+- and calmodulin-dependence was found using both myosin and isolated light chains as substrates. The specific activity of the Ca2+-independent form (Mr approximately 65,000) was similar to that of the native enzyme, i.e., 2 to 5 mumol phosphate transferred min-1 mg-1 kinase. The 65,000-dalton fragment was phosphorylated by the catalytic subunit of the cAMP-dependent protein kinase and approximately 0.8 moles phosphate were incorporated per fragment.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Calmodulin,
http://linkedlifedata.com/resource/pubmed/chemical/Chymotrypsin,
http://linkedlifedata.com/resource/pubmed/chemical/Myosin-Light-Chain Kinase,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinases
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
27
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pubmed:volume |
110
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
701-8
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:6687681-Animals,
pubmed-meshheading:6687681-Calcium,
pubmed-meshheading:6687681-Calmodulin,
pubmed-meshheading:6687681-Chemical Phenomena,
pubmed-meshheading:6687681-Chemistry,
pubmed-meshheading:6687681-Chymotrypsin,
pubmed-meshheading:6687681-Hydrolysis,
pubmed-meshheading:6687681-Muscles,
pubmed-meshheading:6687681-Myosin-Light-Chain Kinase,
pubmed-meshheading:6687681-Phosphorylation,
pubmed-meshheading:6687681-Protein Kinases,
pubmed-meshheading:6687681-Rabbits
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pubmed:year |
1983
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pubmed:articleTitle |
Conversion of a Ca2+-dependent myosin light chain kinase from skeletal muscle to a Ca2+-independent form.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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