Myosin-X: a MyTH-FERM myosin at the tips of filopodia.

Abstract:

:Myosin-X (Myo10) is an unconventional myosin with MyTH4-FERM domains that is best known for its striking localization to the tips of filopodia and its ability to induce filopodia. Although the head domain of Myo10 enables it to function as an actin-based motor, its tail contains binding sites for several molecules with central roles in cell biology, including phosphatidylinositol (3,4,5)-trisphosphate, microtubules and integrins. Myo10 also undergoes fascinating long-range movements within filopodia, which appear to represent a newly recognized system of transport. Myo10 is also unusual in that it is a myosin with important roles in the spindle, a microtubule-based structure. Exciting new studies have begun to reveal the structure and single-molecule properties of this intriguing myosin, as well as its mechanisms of regulation and induction of filopodia. At the cellular and organismal level, growing evidence demonstrates that Myo10 has crucial functions in numerous processes ranging from invadopodia formation to cell migration.

journal_name

J Cell Sci

journal_title

Journal of cell science

authors

Kerber ML,Cheney RE

doi

10.1242/jcs.023549

subject

Has Abstract

pub_date

2011-11-15 00:00:00

pages

3733-41

issue

Pt 22

eissn

0021-9533

issn

1477-9137

pii

124/22/3733

journal_volume

124

pub_type

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