3P-144 Free energy landscape of the interaction between actin and myosin underlying the sliding movement of the myosin head(Molecular motor,The 47th Annual Meeting of the Biophysical Society of Japan)

Abstract

These results suggest that the flagellaT motor ofBactltus subttbs ]]iebumabl} gcneTateg torque by the electrostatic interactaon between the rotoi and the stator 3P 1 41 tn wtro motihty assay ic tst6 ua4sfiOfiti finM The tuiming tendenLy o{ thL microtubule dnven by the dynein subspeeies c Yngi Shitaka (1) Kazuhire Oiwa (1) Hiroaki KoJim" (1) ((l) National JnformattonandComniunicanons7lechnotosy) axoiiemdllnstittste tij We exammed the turnmg tendenLy of the miLrotabule dnven bv the axonemal inner arm dy"ein subspLuLs L m in-tro motility assdiy We found thdt the mTLrotubule tLnd to tuin to the nght with the angular uelocity ef O O16 r idts in the hTgh d}nem densTty Londition (2000 moleculei"m2) This tendency ib deLredsed by lowcnng the d)nem suTface density These observationg suggLst