Results 11 to 20 of about 8,462,139 (217)

Electrostatically biased binding of kinesin to microtubules. [PDF]

open access: yesPLoS Biology, 2011
The minimum motor domain of kinesin-1 is a single head. Recent evidence suggests that such minimal motor domains generate force by a biased binding mechanism, in which they preferentially select binding sites on the microtubule that lie ahead in the ...
Barry J Grant   +7 more
doaj   +3 more sources

Single‐headed mode of kinesin‐5 [PDF]

open access: yesEMBO reports, 2008
In most organisms, kinesin‐5 motors are essential for mitosis and meiosis, where they crosslink and slide apart the antiparallel microtubule half‐spindles. Recently, it was shown using single‐molecule optical trapping that a truncated, double‐headed human kinesin‐5 dimer can step processively along microtubules.
Kuniyoshi, Kaseda   +3 more
openaire   +3 more sources

The kinesin-5 tail domain directly modulates the mechanochemical cycle of the motor domain for anti-parallel microtubule sliding [PDF]

open access: yeseLife, 2020
Kinesin-5 motors organize mitotic spindles by sliding apart microtubules. They are homotetramers with dimeric motor and tail domains at both ends of a bipolar minifilament.
Tatyana Bodrug   +17 more
doaj   +2 more sources

The Kinesin-12 Kif15 is a processive track-switching tetramer [PDF]

open access: yeseLife, 2014
Kinesin-12 motors are a little studied branch of the kinesin superfamily with the human protein (Kif15) implicated in spindle mechanics and chromosome movement.
Hauke Drechsler   +4 more
doaj   +2 more sources

Mitotic Motors: Kinesin-5 Takes a Brake [PDF]

open access: yesCurrent Biology, 2007
A kinesin-5-dependent 'sliding filament' mechanism is commonly used to actively push apart the poles during mitotic spindle assembly and elongation, but a recent study now shows that, in C. elegans, kinesin-5 is deployed as a brake to slow down spindle-pole separation.
Civelekoglu-Scholey, Gul   +1 more
openaire   +3 more sources

Kinesin-5 Eg5 is essential for spindle assembly and chromosome alignment of mouse spermatocytes [PDF]

open access: yesCell Division, 2020
Background Microtubule organization is essential for bipolar spindle assembly and chromosome segregation, which contribute to genome stability. Kinesin-5 Eg5 is known to be a crucial regulator in centrosome separation and spindle assembly in mammalian ...
Zhen-Yu She   +7 more
doaj   +2 more sources

Kinesin-5 Is Essential for Growth-Cone Turning [PDF]

open access: yesCurrent Biology, 2008
Inhibition of kinesin-5, a mitotic motor protein also expressed in neurons, causes axons to grow faster as a result of alterations in the forces on microtubules (MTs) in the axonal shaft. Here, we investigate whether kinesin-5 plays a role in growth-cone guidance. Growth-cone turning requires that MTs in the central (C-) domain enter the peripheral (P-)
Nadar, Vidya C.   +4 more
openaire   +3 more sources

Suppressor Analysis Uncovers That MAPs and Microtubule Dynamics Balance with the Cut7/Kinesin-5 Motor for Mitotic Spindle Assembly in Schizosaccharomyces pombe [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2019
The Kinesin-5 motor Cut7 in Schizosaccharomyces pombe plays essential roles in spindle pole separation, leading to the assembly of bipolar spindle. In many organisms, simultaneous inactivation of Kinesin-14s neutralizes Kinesin-5 deficiency.
Masashi Yukawa   +2 more
doaj   +2 more sources

Force Dependence of Velocity and Run Length of Kinesin-1, Kinesin-2 and Kinesin-5 Family Molecular Motors [PDF]

open access: yesMolecules, 2019
Kinesin-1, kinesin-2 and kinesin-5 are three families of a superfamily of motor proteins; which can walk processively on microtubule filaments by hydrolyzing ATP. It was experimentally shown that while the three kinesin dimers show similar feature on the
Si-Kao Guo   +3 more
doaj   +2 more sources

Human kinesin-5 KIF11 drives the helical motion of anti-parallel and parallel microtubules around each other [PDF]

open access: yesThe EMBO Journal
During mitosis, motor proteins and microtubule-associated protein organize the spindle apparatus by cross-linking and sliding microtubules. Kinesin-5 plays a vital role in spindle formation and maintenance, potentially inducing twist in the spindle ...
Laura Meißner   +4 more
doaj   +2 more sources

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