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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1993-1-7
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pubmed:abstractText |
Human cyclin B1-bound cdc2 kinase phosphorylated the threonine residue in the sequence -Thr-Pro-Lys-Lys-Ala- but hardly phosphorylated it in the sequence -Thr-Pro-Lys-Ala-Lys. The sequence -Thr-Pro-Ala-Pro-Lys-, as found in p53 protein, was also phosphorylated by this enzyme, but less efficiently than in the sequence described above. When the threonine residue in -Thr-Pro-Lys-Lys-Ala- was changed to a serine or a tyrosine residue, the enzyme phosphorylated the serine, but not the tyrosine residue. Changing the lysine next to the proline to alanine reduced its efficiency as a substrate. The peptide, Ala-Ala-Ala-Ala-Lys-Thr-Pro-Ala-Lys-Ala-Ala, containing the -Thr-Pro-Ala-Lys- sequence, but not the other lysine residues, was not used as a substrate by the kinase.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1040-5704
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-5
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:1450522-Amino Acid Sequence,
pubmed-meshheading:1450522-Blotting, Western,
pubmed-meshheading:1450522-CDC2 Protein Kinase,
pubmed-meshheading:1450522-HeLa Cells,
pubmed-meshheading:1450522-Humans,
pubmed-meshheading:1450522-Molecular Sequence Data,
pubmed-meshheading:1450522-Peptides,
pubmed-meshheading:1450522-Substrate Specificity
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pubmed:articleTitle |
Preference of human cdc2 kinase for peptide substrate.
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pubmed:affiliation |
Division of Biology, Faculty of Pharmaceutical Sciences, Kanazawa University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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