Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Katherine Polosukhina"'
Publikováno v:
Biochemistry. 41:11308-11314
The electrical properties of contractile proteins contribute to muscle structure and perhaps function but have not been characterized adequately. Electrophoretic mobility, mu(e), is sensitive to the net electric charge and hydrodynamic size of a mole
Publikováno v:
Biophysical Chemistry. 92:127-139
Tubulin dimer (tT) was purified from turkey erythrocytes. The motor domain of Drosophila non-claret disjunctional protein, NCD(335-700), was expressed in E. coli and purified. At 37 degrees C in the presence of GTP, the rate of polymerization of tT t
Publikováno v:
Biophysical Journal. 78(3):1474-1481
In an effort to test the lever arm model of force generation, the effects of replacing magnesium with calcium as the ATP-chelated divalent cation were determined for several myosin and actomyosin reactions. The isometric force produced by glycerinate
Publikováno v:
Biochemistry. 36:11952-11958
Rate constants for the reactions of Cys-697 and Cys-707 of skeletal muscle myosin subfragment 1 (S1) with N,N'-p-phenylenedimaleimide (pPDM) and its monofunctional analog phenylmaleimide (PM) were measured for S1 and S1 bound to nucleotides and/or ac
Publikováno v:
Biochemistry. 39(40)
We have investigated coupling of lever arm rotation to the ATP binding and hydrolysis steps for the myosin motor domain. In several current hypotheses of the mechanism of force production by muscle, the primary mechanical feature is the rotation of a
The Mg-ATPase activity of skeletal muscle myosin subfragment 1 (S1) is reversibly eliminated when it is aggregated by the force of osmotic pressure dehydration using polyethylene glycol (PEG). Several experiments indicate nucleotides bind aggregated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d87b7bb553ccd161292e0a69d7424543
https://europepmc.org/articles/PMC1299492/
https://europepmc.org/articles/PMC1299492/
Publikováno v:
Biophysical Journal. (6):3351
In the accompanying letter to the editor, Dr. Grazi and his colleagues have suggested an alternative explanation for the interpretation of our recent study of the effects of immobilization on S1. They raise the possibility that the free [Mg2+] is red