Search Thermo Fisher Scientific
Sarcoplasmic calcium binding protein, also known as Sarcoplasmic Reticulum Calcium-binding Protein (SARC), is a protein found in the sarcoplasmic reticulum of muscle cells. It plays a crucial role in the regulation of calcium levels within the muscle cells, which is essential for muscle contraction and relaxation. Sarcoplasmic calcium binding protein binds to calcium ions, allowing for their storage and release in a controlled manner. During muscle contraction, calcium ions are released from the sarcoplasmic reticulum into the cytoplasm, triggering the interaction between actin and myosin filaments, leading to muscle contraction. After muscle contraction, the calcium ions are sequestered back into the sarcoplasmic reticulum by sarcoplasmic calcium binding protein, allowing the muscle to relax. The precise structure and function of sarcoplasmic calcium binding protein can vary depending on the specific isoform and the type of muscle tissue. It is an essential component of the calcium regulatory system in muscle cells, ensuring proper muscle function. Dysfunction or mutations in sarcoplasmic calcium binding protein can lead to muscle disorders or impaired muscle contraction. Further research is ongoing to fully understand the role of sarcoplasmic calcium binding protein and its implications for muscle physiology and disease.
Sarcoplasmic calcium binding protein
100 µL