Abstract
Directed movement is a characteristic of many living organisms and occurs as a result of the transformation of chemical energy into mechanical energy. Myosin is one of three families of molecular motors that are responsible for cellular motility. The three-dimensional structure of the head portion of myosin, or subfragment-1, which contains both the acting and nucleotide binding sites, is described. This structure of a molecular motor was determined by single crystal x-ray diffraction. The data provide a structural framework for understanding the molecular basis of motility.
Original language | English (US) |
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Pages (from-to) | 50-58 |
Number of pages | 9 |
Journal | Science |
Volume | 261 |
Issue number | 5117 |
DOIs | |
State | Published - 1993 |
All Science Journal Classification (ASJC) codes
- General