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Saturday, August 1, 2020 | History

3 edition of Myosins (Protein Profile) found in the catalog.

Myosins (Protein Profile)

by James R. Sellers

  • 312 Want to read
  • 17 Currently reading

Published by Oxford University Press, USA .
Written in English


The Physical Object
Number of Pages252
ID Numbers
Open LibraryOL7400016M
ISBN 100198505094
ISBN 109780198505099

Myosin has a molecular weight of approximately , When acted upon by proteolytic enzymes, myosin decomposes into heavy meromyosin and light meromyosin (approximate molecular weights, , and ,, respectively). myosin: [ mi´o-sin ] one of the two main proteins of muscle. Myosin and actin are the proteins involved in contraction of muscle fibers.

  Myosins are a large family of motor proteins found in eukaryotic tissues. They are responsible for actin-based motility. Most myosin molecules are composed of . Myosin captures a molecule of ATP, the molecule used to transfer energy in cells, and breaks it, using the energy to perform a "power stroke." For all of your voluntary motions, when you flex your biceps or blink your eyes, and for all of your involuntary motions, each time your heart beats, myosin is .

from book Myosins: A Superfamily of Some progress has been made in the characterization of the enzymatic properties of the myosin VII head domain, leading to the view that myosin VIIa may both. Book Exchange If you have this book go ahead and post it here and your listing will appear for all students at your school who have classes requiring this specific book. Make sure to price the book competitively with the other options presented, so you have the best chance of selling your book.


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Myosins (Protein Profile) by James R. Sellers Download PDF EPUB FB2

Myosins by James Sellers,available at Book Depository with Myosins book delivery : James Sellers. Myosins: A Superfamily of Molecular Motors (Proteins and Cell Regulation) Softcover reprint of hardcover 1st ed. Edition by Lynne M. Coluccio (Editor) ISBN ISBN Why is ISBN important.

ISBN. This bar-code number lets you verify that you're getting exactly the right version or edition of a book. Format: Paperback. Myosin II (also known as conventional myosin) is the myosin type responsible for producing muscle contraction in muscle cells in most animal cell types.

It is also found in non-muscle cells in contractile bundles called stress fibers. Myosin II contains two heavy chains, each about amino acids in length, which constitute the head and tail domains.

Each of these heavy chains contains. There are currently 15 distinct classes in the superfamily, and this book provides complete and up-to-date information on all of them. Since the publication of the first edition ina large amount of information has been printed about myosin, including the link Format: Paperback.

Myosins are molecular motors that use the energy from ATP hydrolysis to move and exert tension on actin filaments. Although the best-known myosin is myosin II, which powers skeletal muscle contraction, there are at least two dozen classes of myosins, and cells generally express multiple isoforms.

Few would have predicted 20 years ago that myosins constitute a superfamily with at least two-dozen classes and that these molecular motors are involved in a multitude of intracellular activities including cell division, cell movement, intracellular transport and signal transduction.

Application of. "The myosins are a diverse superfamily of molecular motor proteins that share the ability to reversibly bind actin and hydrolyze MgATP.

Sellers (molecular cardiology, US National Institutes of Health) explores their structure and functional properties, their regulation, and mutational analysis. Myosin II is in the same subfamily as the myosins found in muscle thick filaments and it forms large, two-headed myosins with two light chains per heavy chain.

Although myosin II is abundantly expressed in brain, little is known about its function in the nervous system. Myosins are also involved in cell movement.

Some myosins are found in specialized structures in the inner ear known as stereocilia. These myosins are thought to help properly organize the stereocilia. Abnormalities in these myosins can cause deafness.

Examples of genes in this gene group: MYH3, MYH6, MYH7, MYH9, MYH11, MYO5A, MYO5B, MYO7A. Few would have predicted 20 years ago that myosins constitute a superfamily with at least two-dozen classes and that these molecular motors are involved in a multitude of intracellular activities including cell division, cell movement, intracellular transport and signal transduction.

Open Library is an open, editable library catalog, building towards a web page for every book ever published. Myosins by Lynne M. Coluccio,Springer edition, hardcover Myosins ( edition) | Open Library. About this Item: Springer-Verlag Gmbh NovBuch.

Condition: Neu. Neuware - This highly authoritative volume highlights the remarkable superfamily of molecular motors called myosins, which are involved in such diverse cellular functions as muscle contraction, intracellular transport.

Myosins. Second Edition. James R. Sellers Protein Profiles. Myosin are a diverse superfamily of molecular motors for translocating actin filaments or translocating vesicles or other cargo on fixed actin filaments.

There are currently fifteen distinct classes in the superfamily, and this new editions provides a complete survey. Myosin I is a small unconventional “single-headed” myosin that, unlike conventional double-headed myosins (myosin II), lacks the C-terminal tail and requires phosphorylation of its heavy chain by MIHCK for actin activation of its intrinsic ATPase activity [2].

Once myosin I is phosphorylated, its interaction with actin filaments (F-actin. item 3 Myosins by James Sellers (English) Paperback Book Free Shipping. - Myosins by James Sellers (English) Paperback Book Free Shipping.

$ Free shipping. No ratings or reviews yet. Be the first to write a review. Best Selling in Nonfiction. See all. Myosin definition is - a fibrous globulin of muscle that can split ATP and that reacts with actin in muscle contraction to form actomyosin. Myosins synonyms, Myosins pronunciation, Myosins translation, English dictionary definition of Myosins.

Any of a class of proteins that bind with actin filaments and generate many kinds of cell movement, especially the contraction of myofibrils in muscle. Myosin. Myosins: General Molecular motors; Interact with actin filaments: Utilize energy from ATP hydrolysis to generate mechanical force; Force generation: Associated with movement of myosin heads to tilt toward each other 3 Myosin composition.

Brzeska, H., Young, R., Knaus, U., and Korn, E. Myosin I heavy chain kinase: Cloning of the full-length gene and acidic lipid-dependent activation by Rac and Cdc Proc Natl Acad Sci USA 96)– PubMed CrossRef Google Scholar.

Myosin, which can be removed from fresh muscle by adding it to a chilled solution of dilute potassium chloride and sodium bicarbonate, is insoluble in water. Myosin, solutions of which are highly viscous, consists of an elongated—probably double-stranded—peptide chain, which is coiled at both ends In Hugh Esmor Huxley.

Get this from a library! Myosins: a superfamily of molecular motors. [Lynne M Coluccio;] -- This volume highlights the remarkable superfamily of molecular motors called myosins, which are involved in such diverse cellular functions as muscle contraction, intracellular transport, cell.The best-known myosins are those found in muscles, which of course allow us to walk or pick up a book.

However, there are a large number of other myosins that have specific functions. All myosins follow the same structural pattern in that they consist of three major domains: head, neck, and tail.

The head contains the motor domain. It binds. Since many myosins are implicated in disease conditions, a complete understanding of their cellular roles and biophysical properties is critical for developing treatments for these diseases.", author = "Quintero, {Omar A.} and Moore, {Judy E.} and Christopher Yengo",Cited by: 1.