SARCOTUBULAR, fragments prepared from homogenates of skeletal muscle are able to sequester vigorously calcium ions if ATP is available, and they show the activity of Mg-ATPase and Ca-ATPase which ...

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To shed light on this fundamental question the authors build a model where 2 calcium ions bind to the protein synaptotagmin and synaptotagmin binds to the negatively charged lipid PIP2 in the ...

First, as a protein that can bind calcium ions, S100A11 may perform distinct functions due to binding with or without calcium ions. Secondly, S100A11 is a protein with small molecular weight that can ...