Upload File

structure of the actin–myosin interface

6

Upload: ridha

Post on 29-Jul-2016

216 views

Category:

Documents


0 download

Report

TRANSCRIPT

Page 1: Structure of the actin–myosin interface
Page 2: Structure of the actin–myosin interface

© Nature Publishing Group1981

Page 3: Structure of the actin–myosin interface

© Nature Publishing Group1981

Page 4: Structure of the actin–myosin interface

© Nature Publishing Group1981

Page 5: Structure of the actin–myosin interface

© Nature Publishing Group1981

Page 6: Structure of the actin–myosin interface

Motor mechanisms II. Review questions Binding of ATP to myosin head causes: a) actin filament to slide b) Myosin head to detatch from actin filament

actin and myosin interaction

CHICK BRAIN ACTIN AND MYOSIN EDWARD R ......CHICK BRAIN ACTIN AND MYOSIN Isolation and Characterization EDWARD R. KUCZMARSKI and JOEL L. ROSENBAUM From the Department of Biology, Yale

Tuning myosin-driven sorting on cellular actin … RESEARCH ARTICLE Tuning myosin-driven sorting on cellular actin networks Rizal F Hariadi1, Ruth F Sommese1, Sivaraj Sivaramakrishnan1,2,3*

The motor activity of myosin-X promotes actin fiber convergence at

INTERACTIONS OF ACTIN, MYOSIN, AND A NEW …...Actin and myosin of rabbit pulmonary macrophages are influenced by two other proteins. A protein cofactor is required for the actin activation

Skeletal Muscle Contraction Sliding Filament Model actin myosin Fig. 11.3

Control of Power Generation in Actin-Myosin Gels

Stimulation of the Interaction between Actin and Myosin by ... · fect of smooth muscle caldesmon on the actin-myosin interaction was observed with this motility assay when the concentration

Cardiac myosin activation with 2-deoxy-ATP via increased ... · of the actin–myosin complex, with myosin-ADP in red, myosin-dADP in blue, and an actin monomer in green. With dADP

Myosin and actin filament lengths in diaphragms from ...muscle.ucsd.edu/More_HTML/papers/pdf/Poole_JAP_1994.pdf · Myosin and actin filament lengths in diaphragms from emphysematous

Myosin is a motor that runs along (or tugs at) actin. Actin-based movement of vesicles Chromosome migration Myosin-driven cell shape changes Muscle contraction

Actin Network Architecture Can Determine Myosin Motor Activitycytomorpholab.com/uploads/pdf/publications/15/publication_1.pdf · Actin Network Architecture Can Determine Myosin Motor

A crosslinked and ribosylated actin trimer does not ... · 66 ribosylation of actin monomers on the binding of actin binding proteins, including myosin. They 67 found that G-actin

Functional characterization of the human myosin-7a motor ... · Myosin is a mechanoenzyme that uses actin-activated ATP turnover to power interactions with actin filaments pro-ducing

ATP - University of UtahATP MYOSIN ACTIN FILAMENT ATP binds to MYOSIN MYOSIN releases ACTIN ATP hydrolizes MYOSIN binds new ACTIN Releasing phosphate group powers the cranking motion

Lecture 3 Actin and myosin in non-muscle cells; Cell motility Outline: Actin polymerization in vitro Regulation of actin dynamics in cells Actin organization

Localization of Myosin, Actin, and Tropomyosin in Rat

Myosin 1b flattens and prunes branched actin filamentsSHORT REPORT Myosin 1b flattens and prunes branched actin filaments Julien Pernier1,2,3, Antoine Morchain1,2, Valentina Caorsi4,

Structure Actin-Myosin Complexand Implications for Muscle ...faculty.fiu.edu/.../01/...of-the-actin-myosin-complex-and-its-impl.pdf · volved in the actomyosin interaction. Modelbuilding

Localization of the Actin-binding Sites of Acantharnoeba Myosin IB

Translation of Cardiac Myosin Activation With 2-Deoxy-ATP ... · Cardiac myosin activators enable more myosin heads (independent force generators) to interact with actin per cardiac

Myosin Binding Protein-C Decorates F-actin: A Small-Angle Neutron Scattering study

AP Biology Nervous Systems Part 5. Actin and Myosin Microfilaments

Analysis of the Actin–Myosin II System in Fish …...of the actin–myosin II system and the dynamics of myo-sin II in fish epidermal keratocytes. In lamellipodia, long actin filaments

Molecules of Life Chapter 2. Protein Functions Act as enzymes Structural- cytoskeleton (actin, tubulin, others) Mechanical- actin and myosin in

Actin-Myosin Viscoelastic Flow in the Keratocyte Lamellipodresearch.stowers.org/bru/BorisViscel_BioPhysJ2009.pdfelastic actin-myosin dynamics in the keratocyte lamellipod as seen from

The Regulation of Rabbit Skeletal Muscle Contractionpurified actin and myosin proteins. Furthermore, even though much more TM .TP binds to actin than to myosin in the presence of Ca*+

ATPase Activity of Myosin Correlated with Speed of Muscle ... · of myosin, which varied according to the speed of contraction, the F-actin- binding ability of myosin from various

Humanoids and - DSpace@MIT Home...and as you can see, muscles are segmented in several hierachy. It starts with myosin, and actin, which are It starts with myosin, and actin, which

ACTIN AND MYOSIN IN TRANSCRIPTION AND CHROMATIN …

Down-regulation of Actin and Myosin mRNA in Animal Models of Acute Quadriplegic Myopathy

Nuclear actin and myosins at a glance · 2013-03-14 · Actin and myosin II form the archetypical molecular motor complex. Myosin II, like all members of the myosin superfamily, is

02.16.11 Lecture 12 - The actin cytoskeletoncourses.bio.unc.edu/2011Spring/Biol205Section6/Lecture13.pdf · a molecular “clock ... Myosin I can carry organelles or slide actin filaments

Understanding the Cooperative Interaction between Myosin ...robinsonlab.cellbio.jhmi.edu/sites/default/files... · a myosin head tightly binds actin) is the critical state for myosin