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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1982-12-2
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pubmed:abstractText |
Ghosts derived from bovine chromaffin granules have a 32Pi-ATP exchange activity which is associated with the H+ pump of that membrane. This activity was low when compared to bacteria, chloroplasts or submitochondrial particles, but had similar properties (Km for ATP and Pi, ATP/Mg2+ ratio, pH profile, inhibition by dicyclohexylcarbodiimide and tributyltin) to the ATPase from above membranes. The 32Pi-ATP exchange activity was solubilized by cholate/octylglucoside mixtures. The soluble extract was lipid depleted by ammonium sulfate fractionation and partially purified by sucrose gradient centrifugation. The purified preparation was reconstituted with phospholipids by freeze-thawing. The reconstituted vesicles had a 32Pi-ATP exchange sensitive to dicyclohexylcarbodiimide and trybutyltin and an ATPase with a sensitivity to the inhibitors which varied with the reconstitution conditions. The alpha- and beta-subunits of F1-ATPase were major components of the preparation.
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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/Adenosine Triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Dicyclohexylcarbodiimide,
http://linkedlifedata.com/resource/pubmed/chemical/Magnesium,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphates,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorus Radioisotopes
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
20
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pubmed:volume |
681
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
292-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7115699-Adenosine Triphosphate,
pubmed-meshheading:7115699-Animals,
pubmed-meshheading:7115699-Cattle,
pubmed-meshheading:7115699-Chromaffin Granules,
pubmed-meshheading:7115699-Chromaffin System,
pubmed-meshheading:7115699-Dicyclohexylcarbodiimide,
pubmed-meshheading:7115699-Intracellular Membranes,
pubmed-meshheading:7115699-Kinetics,
pubmed-meshheading:7115699-Magnesium,
pubmed-meshheading:7115699-Phosphates,
pubmed-meshheading:7115699-Phosphorus Radioisotopes
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pubmed:year |
1982
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pubmed:articleTitle |
Purification and reconstitution of the 32Pi-ATP exchange activity of bovine chromaffin granule membrane.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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