Physiotutors - 2. Calcium binds to the troponin complex. Troponin is attached to tropomyosin, a protein that covers up myosin binding sites on the actin. If the tropomyosin is covering up the
![A) The active site on actin is exposed as calcium binds to troponin.... | Download Scientific Diagram A) The active site on actin is exposed as calcium binds to troponin.... | Download Scientific Diagram](https://www.researchgate.net/publication/282298719/figure/fig1/AS:614371893977098@1523489082807/A-The-active-site-on-actin-is-exposed-as-calcium-binds-to-troponin-B-The-myosin-head.png)
A) The active site on actin is exposed as calcium binds to troponin.... | Download Scientific Diagram
![Actin-binding cleft closure in myosin II probed by site-directed spin labeling and pulsed EPR | PNAS Actin-binding cleft closure in myosin II probed by site-directed spin labeling and pulsed EPR | PNAS](https://www.pnas.org/cms/10.1073/pnas.0802286105/asset/767cdd9f-5bc3-4ead-a4a8-12adfb5f1939/assets/graphic/zpq9990845550001.jpeg)
Actin-binding cleft closure in myosin II probed by site-directed spin labeling and pulsed EPR | PNAS
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Phosphorylation of the WH2 domain in yeast Las17/WASP regulates G-actin binding and protein function during endocytosis | Scientific Reports
![The Mechanics and Mechanisms of Regulation in Striated Muscle: Josh Baker Lab: University of Nevada, Reno School of Medicine The Mechanics and Mechanisms of Regulation in Striated Muscle: Josh Baker Lab: University of Nevada, Reno School of Medicine](https://med.unr.edu/Images/unsom/basic-science/baker/tmtn.jpg)
The Mechanics and Mechanisms of Regulation in Striated Muscle: Josh Baker Lab: University of Nevada, Reno School of Medicine
![Illustration of the cardiac sarcomere indicating the location of actin... | Download Scientific Diagram Illustration of the cardiac sarcomere indicating the location of actin... | Download Scientific Diagram](https://www.researchgate.net/publication/279955198/figure/fig1/AS:613929826910220@1523383685578/llustration-of-the-cardiac-sarcomere-indicating-the-location-of-actin-thin-filament-and.png)
Illustration of the cardiac sarcomere indicating the location of actin... | Download Scientific Diagram
![Clarification of Mechanism Underlying Pathogenesis of Hereditary Musculoskeletal Disorder by High-Brilliance X-Ray Diffraction Analysis - Diagnosis using small amount of biopsy sample becomes possible (Press Release) — SPring-8 Web Site Clarification of Mechanism Underlying Pathogenesis of Hereditary Musculoskeletal Disorder by High-Brilliance X-Ray Diffraction Analysis - Diagnosis using small amount of biopsy sample becomes possible (Press Release) — SPring-8 Web Site](http://www.spring8.or.jp/en/news_publications/press_release/2010/100513_fig/fig2.png)
Clarification of Mechanism Underlying Pathogenesis of Hereditary Musculoskeletal Disorder by High-Brilliance X-Ray Diffraction Analysis - Diagnosis using small amount of biopsy sample becomes possible (Press Release) — SPring-8 Web Site
![During cross-bridge formation, the cocked head of myosin attaches to what on the thin filament? | Socratic During cross-bridge formation, the cocked head of myosin attaches to what on the thin filament? | Socratic](https://useruploads.socratic.org/6H2rHELWQUemfaLTmEcY_89856be153233dff9effbec669f65caa.jpg)