STAGGERED MOVEMENT OF AN ACTIN FILAMENT SLIDING ON MYOSIN MOLECULES IN THE PRESENCE OF ATP

Citation
K. Hatori et al., STAGGERED MOVEMENT OF AN ACTIN FILAMENT SLIDING ON MYOSIN MOLECULES IN THE PRESENCE OF ATP, Biophysical chemistry, 70(3), 1998, pp. 241-245
Citations number
25
Categorie Soggetti
Biophysics,Biology,"Chemistry Physical
Journal title
ISSN journal
03014622
Volume
70
Issue
3
Year of publication
1998
Pages
241 - 245
Database
ISI
SICI code
0301-4622(1998)70:3<241:SMOAAF>2.0.ZU;2-K
Abstract
An actin filament sliding on myosin molecules in the presence of an ex tremely low concentration of ATP exhibited a staggered movement. Longi tudinally sliding movement of the filament was frequently interrupted by its non-sliding, fluctuating movements both in the longitudinal and transversal directions. Intermittent sliding movements of an actin fi lament indicate establishment of a coordination of ATP-mediated active sites distributed along the filament. (C) 1998 Elsevier Science B.V.