rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
|
pubmed:dateCreated |
1986-4-3
|
pubmed:abstractText |
A calcium-activated, phospholipid-dependent protein kinase (protein kinase C) was purified to near homogeneity from bovine polymorphonuclear leucocytes. The purified enzyme had a specific activity of 10 000 U/mg protein and on SDS gelelectrophoresis the Mr was 88 000. The enzyme activity was almost totally dependent upon phosphatidylserine and could be strongly activated by Ca2+ concentrations in the micromolar range. At lower concentrations of calcium (less than 1 X 10(-7) M) the enzyme was only activated by the simultaneous presence of phosphatidylserine and diolein. Phorbol 12-myristate 13-acetate mimicked the effect of diolein and partially activated the enzyme. Protein kinase C activity and the phorbolester binding protein co-purified throughout all the purification steps.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0006-3002
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
21
|
pubmed:volume |
885
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
170-5
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3947678-Animals,
pubmed-meshheading:3947678-Calcium,
pubmed-meshheading:3947678-Cattle,
pubmed-meshheading:3947678-Chromatography, Affinity,
pubmed-meshheading:3947678-Chromatography, DEAE-Cellulose,
pubmed-meshheading:3947678-Chromatography, Gel,
pubmed-meshheading:3947678-Diglycerides,
pubmed-meshheading:3947678-Enzyme Activation,
pubmed-meshheading:3947678-Molecular Weight,
pubmed-meshheading:3947678-Neutrophils,
pubmed-meshheading:3947678-Phosphatidylserines,
pubmed-meshheading:3947678-Protein Kinase C,
pubmed-meshheading:3947678-Tetradecanoylphorbol Acetate
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pubmed:year |
1986
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pubmed:articleTitle |
Purification and properties of protein kinase C from bovine polymorphonuclear leucocytes.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|