rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2-3
|
pubmed:dateCreated |
1997-1-31
|
pubmed:abstractText |
The inhibitory effect of actin on protein phosphorylation by three distinct protein kinases (CK-II, A-kinase and MAP-kinase) was examined in vitro. It was found that: (i) actin inhibits the activities of alpha-monomeric CK-II (CK-IIalpha) as well as oligomeric CK-II (alpha2beta2) in a dose-dependent manner, but has no effect on the activities of the two other kinases; and (ii) actin-induced inhibition of CK-II activity is due to the binding of actin to the alpha-subunit of CK-II and is non-competitive with its phosphate acceptors. In addition, it is demonstrated that actin binds directly to CK-II: both actin and CK-II are coprecipitated by anti-serum against Drosophila CK-IIbeta or by specific IgG against Ascaris suum muscle actin. The results presented here suggest that actin can suppress CK-II-mediated signal transduction.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0014-5793
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
2
|
pubmed:volume |
398
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
317-21
|
pubmed:dateRevised |
2009-11-19
|
pubmed:meshHeading |
pubmed-meshheading:8977130-Actins,
pubmed-meshheading:8977130-Adenosine Triphosphate,
pubmed-meshheading:8977130-Animals,
pubmed-meshheading:8977130-Calcium-Calmodulin-Dependent Protein Kinases,
pubmed-meshheading:8977130-Casein Kinase II,
pubmed-meshheading:8977130-Caseins,
pubmed-meshheading:8977130-Cyclic AMP-Dependent Protein Kinases,
pubmed-meshheading:8977130-Enzyme Inhibitors,
pubmed-meshheading:8977130-Guanosine Triphosphate,
pubmed-meshheading:8977130-Kinetics,
pubmed-meshheading:8977130-Muscle, Skeletal,
pubmed-meshheading:8977130-Phosphorylation,
pubmed-meshheading:8977130-Protein-Serine-Threonine Kinases,
pubmed-meshheading:8977130-Rabbits,
pubmed-meshheading:8977130-Signal Transduction
|
pubmed:year |
1996
|
pubmed:articleTitle |
An inhibitory effect of actin on casein kinase II activity in vitro.
|
pubmed:affiliation |
Laboratory of Genetical Biochemistry, School of Allied Health Sciences, Kitasato University, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|