Abstract
Karyopherins are shuttling transport receptors regulated by the small GTPase Ran, which move cargo between the nucleus and cytoplasm by passing through the nuclear pore complexes. A recent paper in Journal of Cell Biology (Makhnevych et al., 2007) highlights an additional role for karyopherins during mitosis, in regulating the sumoylation status of the septin rings.
MeSH terms
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Cysteine Endopeptidases / metabolism
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Cytoskeletal Proteins / metabolism*
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Karyopherins / metabolism*
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Nuclear Pore / metabolism
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Saccharomyces cerevisiae / enzymology
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Saccharomyces cerevisiae / metabolism*
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Small Ubiquitin-Related Modifier Proteins / metabolism*
Substances
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Cytoskeletal Proteins
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Karyopherins
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Small Ubiquitin-Related Modifier Proteins
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Cysteine Endopeptidases
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Ulp1 protease