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actomyosinenUK
ac·to·my·o·sin A0071600 (ăk′tə-mī′ə-sĭn)n. A complex of actin, myosin, and associated proteins that is responsible for contraction in cells, especially muscle cells.
[act(in) + myosin.]actomyosin (ˌæktəʊˈmaɪəsɪn) n (Biochemistry) a complex protein in skeletal muscle that is formed by actin and myosin and which, when stimulated, shortens to cause muscle contractionac•to•my•o•sin (ˌæk təˈmaɪ ə sɪn)
n. a complex of the proteins actin and myosin that is a major constituent of muscle tissue and that interacts with ATP to cause muscular contraction. [1940–45] Thesaurus| Noun | 1. |  actomyosin - a protein complex in muscle fibers; composed of myosin and actin; shortens when stimulated and causes muscle contractionsprotein - any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes; "a diet high in protein"actin - one of the proteins into which actomyosin can be split; can exist in either a globular or a fibrous formmyosin - the commonest protein in muscle; a globulin that combines with actin to form actomyosin |
actomyosinenUK
actomyosin[‚ak·tə′mī·ə·sən] (biochemistry) A protein complex consisting of myosin and actin; the major constituent of a contracting muscle fibril. actomyosinenUK
actomyosin [ak″to-mi´o-sin] the complex of actin and myosin constituting muscle fibers and responsible for the contraction and relaxation of muscle.  Actomyosin in muscle fibers. From Applegate, 2000.ac·to·my·o·sin (ak'tō-mī'ō-sin), A protein complex composed of actin and myosin; it is the essential contractile substance of muscle fiber, active with MgATP.actomyosin (ăk′tə-mī′ə-sĭn)n. A complex of actin, myosin, and associated proteins that is responsible for contraction in cells, especially muscle cells.Actomyosin (1) A term which considers the molecular motors—actin and myosin—as a single functional unit
(2) A G actin-like contractile protein complex found in platelets which consists of actin and myosin in a actin:myosin ratio of 100:1—muscle has a ratio of 7:1—and which appears with platelet activation.ac·to·my·o·sin (ak'tō-mī'ō-sin) A protein complex composed of actin and myosin; the essential contractile substance of muscle fiber. actomyosin a protein formed by the interaction of ACTIN and MYOSIN. It is closely concerned with the process of MUSCLE contraction.actomyosinenUK
Related to actomyosin: actin, ChloromycetinWords related to actomyosinnoun a protein complex in muscle fibersRelated Words |