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Reference - PMID:24530531 - Mcp1p tracks microtubule plus ends to destabilize microtubules at cell tips.

Reference summary

PubMed ID
PMID:24530531
Title
Mcp1p tracks microtubule plus ends to destabilize microtubules at cell tips.
Authors
Zheng F, Li T, Cheung M, Syrovatkina V, Fu C
Citation
FEBS Lett 2014 Mar 18;588(6):859-65
Publication year
2014
Abstract
Microtubule plus ends are dynamically regulated by a wide variety of proteins for performing diverse cellular functions. Here, we show that the fission yeast Schizosaccharomyces pombe uncharacterized protein mcp1p is a microtubule plus-end tracking protein which depends on the kinesin-8 klp6p for transporting along microtubules towards microtubule plus ends. In the absence of mcp1p, microtubule catastrophe and rescue frequencies decrease, leading to an increased dwell time of microtubule plus ends at cell tips. Thus, these findings suggest that mcp1p may synergize with klp6p at microtubule plus-ends to destabilize microtubules.

Annotation

GO biological process

GO:0007019 - microtubule depolymerization

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GO cellular component

GO:1904511 - cytoplasmic microtubule plus-end

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Single locus phenotype

FYPO:0003327 - curved interphase microtubules

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Genotypes:

FYPO:0000904 - decreased microtubule polymerization or depolymerization

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Genotypes:

FYPO:0000937 - decreased protein localization to cortical microtubule cytoskeleton during vegetative growth

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FYPO:0003417 - increased microtubule dwell time at cell tip

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FYPO:0003185 - normal protein localization to microtubule cytoskeleton during mitotic interphase

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