Some articles on calcium ions, ions, calcium:
PKC Alpha - Secondary Protein Structure Determination
... Upon addition of calcium ions, a slight increase in beta sheets to 48% was observed ... denaturation of the enzyme at 75°C in the presence of calcium ions than in their absence ... study, beta sheet composition only decreased by 13% with calcium ions present compared to 19% when absent ...
... Upon addition of calcium ions, a slight increase in beta sheets to 48% was observed ... denaturation of the enzyme at 75°C in the presence of calcium ions than in their absence ... study, beta sheet composition only decreased by 13% with calcium ions present compared to 19% when absent ...
Gla Domain
... The Gla residues are responsible for the high-affinity binding of calcium ions ... The GLA domain is responsible for the high-affinity binding of calcium ions ... Calcium ions induce conformational changes in the Gla domain and are necessary for the Gla domain to fold properly ...
... The Gla residues are responsible for the high-affinity binding of calcium ions ... The GLA domain is responsible for the high-affinity binding of calcium ions ... Calcium ions induce conformational changes in the Gla domain and are necessary for the Gla domain to fold properly ...
Cardiac Muscle - Role of Calcium in Contraction
... In contrast to skeletal muscle, cardiac muscle requires extracellular calcium ions for contraction to occur ... action potential in ventricular muscle cells is derived from the entry of sodium ions across the sarcolemma in a regenerative process ... However, an inward flux of extracellular calcium ions through L-type calcium channels sustains the depolarization of cardiac muscle cells for a longer duration ...
... In contrast to skeletal muscle, cardiac muscle requires extracellular calcium ions for contraction to occur ... action potential in ventricular muscle cells is derived from the entry of sodium ions across the sarcolemma in a regenerative process ... However, an inward flux of extracellular calcium ions through L-type calcium channels sustains the depolarization of cardiac muscle cells for a longer duration ...
Synaptotagmin - C-terminal C2-domains
... The C2 domain was first shown to bind to calcium in synaptotagmin-1 ... NMR) studies of synaptotagmin-1 revealed that calcium binds exclusively to the top loops, and the binding pockets are coordinated by five conserved aspartate residues three calcium ions bind to C2A ... Not all synaptotagmin C2 domains bind to calcium ...
... The C2 domain was first shown to bind to calcium in synaptotagmin-1 ... NMR) studies of synaptotagmin-1 revealed that calcium binds exclusively to the top loops, and the binding pockets are coordinated by five conserved aspartate residues three calcium ions bind to C2A ... Not all synaptotagmin C2 domains bind to calcium ...
Sarcomere - Contraction
... Calcium ions bind with troponin-C molecules (which are dispersed throughout the tropomyosin protein) and alter the structure of the tropomyosin ... The concentration of calcium within muscle cells is controlled by the sarcoplasmic reticulum, a unique form of endoplasmic reticulum in the sarcoplasm ... Muscle contraction ends when calcium ions are pumped back into the sarcoplasmic reticulum, allowing the contractile apparatus and thus muscle cell to relax ...
... Calcium ions bind with troponin-C molecules (which are dispersed throughout the tropomyosin protein) and alter the structure of the tropomyosin ... The concentration of calcium within muscle cells is controlled by the sarcoplasmic reticulum, a unique form of endoplasmic reticulum in the sarcoplasm ... Muscle contraction ends when calcium ions are pumped back into the sarcoplasmic reticulum, allowing the contractile apparatus and thus muscle cell to relax ...
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