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searching for Myosin head 21 found (29 total)

Muscle contraction (7,394 words) [view diff] exact match in snippet view article find links to article

filaments. Each myosin head has two binding sites: one for adenosine triphosphate (ATP) and another for actin. The binding of ATP to a myosin head detaches myosin

Sliding filament theory (2,657 words) [view diff] exact match in snippet view article find links to article

form a protein complex (classically called actomyosin) by attachment of myosin head on the actin filament, thereby forming a sort of cross-bridge between

MYH6 (2,964 words) [view diff] exact match in snippet view article find links to article

lies within the region that encodes for the globular myosin head, alterations in the myosin head structure greatly impairs its ability to strongly interact

MYH3 (627 words) [view diff] exact match in snippet view article find links to article

member of the MYH family and encodes a protein with an IQ domain and a myosin head-like domain. Mutations in this gene have been associated with two congenital

Cardiac excitation-contraction coupling (1,408 words) [view diff] exact match in snippet view article find links to article

to which the head of the myosin filament binds. The binding of the myosin head to actin is known as a cross-bridge. A molecule, called adenosine triphosphate

Cadaveric spasm (862 words) [view diff] exact match in snippet view article find links to article

a binding site on the thin filament's regulatory protein. Since the myosin head is already ready to bind, no additional ATP expenditure is required and

Sternocleidomastoid muscle (1,256 words) [view diff] exact match in snippet view article find links to article

The movement of troponin and tropomyosin is key in facilitating the myosin head to move along the thin filament, resulting in a contraction of the sternocleidomastoid

Motor protein (1,538 words) [view diff] exact match in snippet view article find links to article

formed from two heavy chains with motor heads and two light chains. Each myosin head contains actin and ATP binding site. The myosin heads bind and hydrolyze

MYL2 (3,867 words) [view diff] exact match in snippet view article find links to article

non-covalently bound to IQXXXRGXXXR motifs in the 9 nm S1-S2 lever arm of the myosin head, both alpha (MYH6) and beta (MYH7) isoforms. Both light chains are members

MYH7 (1,188 words) [view diff] exact match in snippet view article find links to article

[citation needed] It is the enzymatic activity of the ATPase in the myosin head that cyclically hydrolyzes ATP, fueling the myosin power stroke. This

MYL3 (1,686 words) [view diff] exact match in snippet view article find links to article

non-covalently bound to IQXXXRGXXXR motifs in the 9 nm S1-S2 lever arm of the myosin head, both alpha (MYH6) and beta (MYH7) isoforms. Both light chains are members

Binding site (3,035 words) [view diff] exact match in snippet view article find links to article

for tropomyosin to expose the actin-myosin binding site to which the myosin head binds to form a cross-bridge and induce a muscle contraction. In the

Tropomyosin (6,192 words) [view diff] exact match in snippet view article find links to article

unclear as to whether the movement of tropomyosin directly causes the myosin head to engage the actin filament. As such, an alternative model has emerged

Weakness (2,373 words) [view diff] exact match in snippet view article find links to article

triphosphate (ATP), glycogen and creatine phosphate. ATP binds to the myosin head and causes the 'ratchetting' that results in contraction according to

Muscle weakness (2,577 words) [view diff] exact match in snippet view article find links to article

triphosphate (ATP), glycogen and creatine phosphate. ATP binds to the myosin head and causes the ‘ratchetting’ that results in contraction according to

ACTC1 (2,007 words) [view diff] exact match in snippet view article find links to article

Derancourt J, Kassab R (May 1994). "The covalent maleimidobenzoyl-actin-myosin head complex. Cross-linking of the 50 kDa heavy chain region to actin subdomain-2"

Muscle fatigue (2,512 words) [view diff] exact match in snippet view article find links to article

triphosphate (ATP), glycogen and creatine phosphate. ATP binds to the myosin head and causes the ‘ratchetting’ that results in contraction according to

Muscle cell (4,515 words) [view diff] exact match in snippet view article find links to article

amount of ATP, as it is used in both the attachment and release of every myosin head. Very quickly Ca2+ is actively transported back into the sarcoplasmic

STX1A (2,987 words) [view diff] exact match in snippet view article find links to article

protein domain specific binding protein-macromolecule adaptor activity myosin head/neck binding ATP-dependent protein binding calcium-dependent protein

MYO10 (4,417 words) [view diff] exact match in snippet view article find links to article

the production of "headless" Myo10 transcripts that lack most of the myosin head domain, but include the rest of the Myo10 heavy chain. The major headless

Liquid-Phase Electron Microscopy (1,709 words) [view diff] exact match in snippet view article find links to article

Sugi, H.; et al. (1997). "Dynamic electron microscopy of ATP-induced myosin head movement in living muscle filaments". Proc. Natl. Acad. Sci. 94 (9):