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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
18
|
pubmed:dateCreated |
1978-10-27
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pubmed:abstractText |
The Ca2+-dependent regulator protein of cyclic nucleotide phosphodiesterase was labeled with 125I to the extent of 1 mol of monoiodotyrosine per mol. The iodinated protein showed a small decrease in affinity for phosphodiesterase but gave the same maximal level of activation of the enzyme as did the unmodified regulator protein. Iodinated regulator protein formed complexes with both highly purified cyclic nucleotide phosphodiesterase and phosphodiesterase inhibitory protein in the presence but not in the absence of Ca2+ as demonstrated by ultracentrifugation in glycerol gradients. Cross-linking experiments indicate that the Ca2+-dependent regulator protein interacts with the large subunit of the inhibitory protein.
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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/3',5'-Cyclic-AMP Phosphodiesterases,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Iodine Radioisotopes
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
253
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
6323-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading | |
pubmed:year |
1978
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pubmed:articleTitle |
Interaction of 125I-labeled Ca2+-dependent regulator protein with cyclic nucleotide phosphodiesterase and its inhibitory protein.
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pubmed:publicationType |
Journal Article
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