Abstract
A 100kD microtubule-bundling protein dynamin was phosphorylated in vitro by cdc2 kinase to approximately 1 mol of phosphate/mol of dynamin at a serine residue. These phosphorylations of dynamin greatly reduced its binding ability to microtubules.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Binding Sites
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Brain Chemistry
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CDC2 Protein Kinase / metabolism*
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Dynamins
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Electrophoresis, Polyacrylamide Gel
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GTP Phosphohydrolases / chemistry
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GTP Phosphohydrolases / metabolism*
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HeLa Cells / enzymology
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Humans
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Microscopy, Electron
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Microtubules / metabolism
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Phosphates / metabolism*
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Phosphorylation
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Phosphoserine / metabolism
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Rats
Substances
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Phosphates
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Phosphoserine
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CDC2 Protein Kinase
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GTP Phosphohydrolases
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Dynamins