Abstract
A new centromeric protein termed PBIP1 was identified that recruits Plk1 to the kinetochores. In the November 3 issue of Molecular Cell, show that Plk1 phosphorylates PBIP1 on threonine 78, creating its own high-affinity docking site for the polo-box domain (PBD).
MeSH terms
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Cell Cycle Proteins / metabolism*
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Centromere / metabolism*
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Kinetochores / metabolism*
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Models, Biological*
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Phosphorylation
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Polo-Like Kinase 1
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Protein Serine-Threonine Kinases / metabolism*
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Proto-Oncogene Proteins / metabolism*
Substances
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Cell Cycle Proteins
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Proto-Oncogene Proteins
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Protein Serine-Threonine Kinases