Results 11 to 20 of about 706,415 (288)
Microtubule-based transport by the kinesin motors, powered by ATP hydrolysis, is essential for a wide range of vital processes in eukaryotes. We obtained insight into this process by developing atomic models for no-nucleotide and ATP states of the ...
Zhiguo Shang +5 more
doaj +1 more source
V/A-ATPase is a rotary molecular motor protein that produces ATP through the rotation of its central rotor. The soluble part of this protein, the V1 domain, rotates upon ATP hydrolysis.
Ken Yokoyama
doaj +1 more source
In this work, a mathematical model was developed to relate the mechanochemical characterizations of molecular motors with the macroscopic manifestation of muscle contraction.
Jiangcheng Chen +4 more
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Synthetische moleculaire motoren zijn moleculaire motoren die kunnen roteren door invloed van een energetische stimulans; bij lichtaangedreven moleculaire rotoren is dit licht. Dit onderzoek richtte zich op synthetische lichtaangedreven éénrichtingsroterende moleculaire motoren gebaseerd op overpopulatie van alkenen die fotoisomerisaties ondergaan ...
Trybus, Kathleen M. +1 more
+5 more sources
Structural basis for isoform-specific kinesin-1 recognition of Y-acidic cargo adaptors
The light chains (KLCs) of the heterotetrameric microtubule motor kinesin-1, that bind to cargo adaptor proteins and regulate its activity, have a capacity to recognize short peptides via their tetratricopeptide repeat domains (KLCTPR). Here, using X-ray
Stefano Pernigo +9 more
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Langevin approach to the Porto system
: M. Porto (Phys. Rev. E 63 (2001) 030102) suggested a system consisting of Coulomb interacting particles, forming a linear track and a rotor, and working as a molecular motor. Newton equations with damping for the rotor coordinate on the track x, with a
Vladislav Cápek, JiràBok
doaj +1 more source
From aggressive driving to molecular motor traffic [PDF]
Motivated by recent experimental results for the step sizes of dynein motor proteins, we develope a cellular automata model for intra-cellular traffic of dynein motors incorporating special features of the hindrance-dependent step size of the individual ...
Chowdhury, Debashish +2 more
core +4 more sources
Robust quantization of a molecular motor motion in a stochastic environment [PDF]
We explore quantization of the response of a molecular motor to periodic modulation of control parameters. We formulate the Pumping-Quantization Theorem (PQT) that identifies the conditions for robust integer quantized behavior of a periodically driven ...
Chernyak, V. Y., Sinitsyn, N. A.
core +3 more sources
External Stresses Affect Gonococcal Type 4 Pilus Dynamics
Bacterial type 4 pili (T4P) are extracellular polymers that serve both as adhesins and molecular motors. Functionally, they are involved in adhesion, colony formation, twitching motility, and horizontal gene transfer.
Sebastian Kraus-Römer +5 more
doaj +1 more source
Comprehensive structural model of the mechanochemical cycle of a mitotic motor highlights molecular adaptations in the kinesin family [PDF]
Kinesins are responsible for a wide variety of microtubule-based, ATP-dependent functions. Their motor domain drives these activities but the molecular adaptations that specify these diverse and essential cellular activities are poorly understood.
Goulet, Adeline +5 more
core +3 more sources

