TPM4 belongs to the tropomyosin family. Tropomyosins are present in virtually all eukaryotic cells (both muscle and nonmuscle), where they bind actin filaments and function to modulate actin-myosin interaction and stabilize actin filament structure. TPM4 binds to actin filaments in muscle and nonmuscle cells and plays a central role, in association with the troponin complex, in the calcium dependent regulation of vertebrate striated muscle contraction. Smooth muscle contraction is regulated by interaction with caldesmon.
Source:Recombinant corresponding to aa1-248 from human TPM4, fused to His-tag at N-terminus expressed in E.coli.
Molecular Weight:~30.7kD (268aa), confirmed by MALDI-TOF
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for at least 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size：50ug
Source Antigen：Recombinant, E. coli
Grade：Purified
Purity：~85% (SDS-PAGE)
Form：Supplied as a liquid in 20mM Tris-HCl buffer, pH 8.0, 0.1M sodium chloride, 2mM DTT, 10% glycerol.
