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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
|
pubmed:dateCreated |
1995-3-29
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pubmed:abstractText |
Electrospray mass spectrometry has been used to study the formation and hydrolysis of the phosphorylated forms of two phosphoglycerate mutases. The half-life of the enzyme from Saccharomyces cerevisiae was 35 min at 20 degrees C in 10 mM ammonium bicarbonate, pH 8.0. Addition of 1 mM 2-phosphoglycollate reduced this value by at least 100-fold. The phosphorylated form of the enzyme from Schizosaccharomyces pombe was much less stable with a half-life of less than 1 min. The results are discussed in terms of the kinetic properties of the enzymes. Mass spectrometry would appear to be a powerful method to study the formation and breakdown of phosphorylated proteins, processes which are of widespread significance in regulatory mechanisms.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
13
|
pubmed:volume |
359
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
192-4
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pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:7867797-Hydrolysis,
pubmed-meshheading:7867797-Kinetics,
pubmed-meshheading:7867797-Mass Spectrometry,
pubmed-meshheading:7867797-Phosphoglycerate Mutase,
pubmed-meshheading:7867797-Phosphorylation,
pubmed-meshheading:7867797-Saccharomyces cerevisiae,
pubmed-meshheading:7867797-Schizosaccharomyces
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pubmed:year |
1995
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pubmed:articleTitle |
The use of mass spectrometry to examine the formation and hydrolysis of the phosphorylated form of phosphoglycerate mutase.
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pubmed:affiliation |
Department of Biological and Molecular Sciences, University of Stirling, Scotland, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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