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Recombinant human TNNI1 protein

Cat:P03668

Summary:

【Derived From】: E.coli
【Endotoxin】: Not measured
【Amino Acid】: 1-187aa
【Purity】: ≥85% by SDS-PAGE.
【Name】: TNNI1
【Full Name】: troponin I type 1 (skeletal,slow)
【Uniprot】: P19237
【Gene ID】: 7135
【Species Reactivity】: Human Mouse Rat (Rabbit)
【Mol Mass】: 22kDa
【Application】: Immunology research
【Purification】: NI-NTA affinity purification
【Bioactive】: N0
【Tag】: With a 6×His tag at the N/C-terminus.
【Concentration】: 1mg/ml by SDS-PAGE.

Store:

【Reconstitution】: Reconstituted protein solution can be diluted with distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. (It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water.)
【Storage】: Reconstituted protein solution can be stored at 4-7℃ for 1-2 weeks, stored at < -20℃ for 1 year.
【Formulation】: Powder: Lyophilized from a 0.2 μm filtered solution of 2-8M Urea, 20mM Tris-HCl, 150mM NaCl, 1mM DTT, PH7.2-8.0.

Background:

Troponin proteins associate with tropomyosin and regulate the calcium sensitivity of the myofibril contractile apparatus of striated muscles.Troponin I (TnI), along with troponin T (TnT) and troponin C (TnC), is one of 3 subunits that form the troponin complex of the thin filaments of striated muscle.TnI is the inhibitory subunit; blocking actin-myosin interactions and thereby mediating striated muscle relaxation.The TnI subfamily contains three genes: TnI-skeletal-fast-twitch, TnI-skeletal-slow-twitch, and TnI-cardiac.The TnI-fast and TnI-slow genes are expressed in fast-twitch and slow-twitch skeletal muscle fibers, respectively, while the TnI-cardiac gene is expressed exclusively in cardiac muscle tissue.This gene encodes the Troponin-I-skeletal-slow-twitch protein.This gene is expressed in cardiac and skeletal muscle during early development but is restricted to slow-twitch skeletal muscle fibers in adults.The encoded protein prevents muscle contraction by inhibiting calcium-mediated conformational change

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