Ca(2+)-induced movement of tropomyosin on native cardiac thin filaments revealed by cryoelectron microscopy.
Risi, C., Eisner, J., Belknap, B., Heeley, D.H., White, H.D., Schroder, G.F., Galkin, V.E.(2017) Proc. Natl. Acad. Sci. U.S.A. 114: 6782-6787
- PubMed: 28607071 
- DOI: 10.1073/pnas.1700868114
- Primary Citation of Related Structures:  
- PubMed Abstract: 
Muscle contraction relies on the interaction of myosin motors with F-actin, which is regulated through a translocation of tropomyosin by the troponin complex in response to Ca2+ The current model of muscle regulation holds that at relaxing (low-Ca2+) ...