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Calmodulin-dependent Signaling01:16

Calmodulin-dependent Signaling

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Calmodulin (CaM) is a calcium-binding protein in eukaryotes that controls various calcium-regulated cellular processes. It has four calcium-binding sites that bind calcium to form the calcium-calmodulin ( Ca2+-CaM) complex. GPCR stimulation increases the calcium levels in the cells that bind to CaM and induces a conformational change.
The Ca2+-CaM complex does not have enzymatic activity by itself. Instead, the complex binds downstream target proteins, including membrane proteins or enzymes,...
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Updated: Apr 21, 2026

Imaging Local Ca2+ Signals in Cultured Mammalian Cells
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Biología estructural: Proteínas activadas por calcio visualizadas.

Matt Whorton1

  • 1Vollum Institute, Oregon Health &Science University, Portland, Oregon 97239-3098, USA.

Nature
|November 11, 2014
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No abstract available in PubMed .

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