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Ca(2+)-induced movement of tropomyosin on native cardiac thin filaments revealed by cryoelectron microscopy

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 Ca(2+). The current model of muscle regulation holds that at relaxing (low-Ca(2+)) conditions tropomyosin blocks myosin binding...

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Publicat a:Proc Natl Acad Sci U S A
Autors principals: Risi, Cristina, Eisner, Jamie, Belknap, Betty, Heeley, David H., White, Howard D., Schröder, Gunnar F., Galkin, Vitold E.
Format: Artigo
Idioma:Inglês
Publicat: National Academy of Sciences 2017
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC5495243/
https://ncbi.nlm.nih.gov/pubmed/28607071
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1700868114
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