Product Name
Cardiac Troponin-I (TNNI3), Recombinant Protein
Popular Item
Full Product Name
Recombinant Human Cardiac Troponin-I
Product Synonym Names
TNI Human; Cardiac Troponin I Human Recombinant; Troponin I cardiac muscle; Cardiac troponin I; TNNI3; TNNC1; CMH7; RCM1; cTnI; CMD2A; MGC116817; Troponin-I
Product Gene Name
TNNI3 recombinant protein
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Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
Sequence
MADGSSDAAR EPRPAPAPIR RRSSNYRAYA TEPHAKKKSK ISASRKLQLK TLLLQIAKQE LEREAEERRG EKGRALSTRC QPLELAGLGF AELQDLCRQL HARVDKVDEE RYDIEAKVTK NITEIADLTQ KIFDLRGKFK RPTLRRVRIS ADAMMQALLG ARAKESLDLR AHLKQVKKED TEKENREVGD WRKNIDALSG MEGRKKKFES
3D Structure
ModBase 3D Structure for P19429
Purity/Purification
Greater than 98.0% as determined by both:(a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
Form/Format
3.53 mg/ml solution containing 6M Urea 50mM Tris PH 8.
Concentration
3.53 mg/ml (lot specific)
Protein Content
Protein quantitation was carried out by using 0.25 - 5.0 mg/ml Bradford assay vs. BSA.
Physical Appearance
Sterile Filtered colorless solution
Preparation and Storage
Store at 4 degree C if entire vial will be used within 2-4 weeks. Store, frozen at -20 degree C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
Other Notes
Small volumes of TNNI3 recombinant protein vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
Related Product Information for
TNNI3 recombinant protein
Description: Recombinant Human TNI produced in E Coli is a single, non-glycosylated, polypeptide chain containing 210 amino acids and having a molecular mass of 24,016 Dalton.The TNI is purified by proprietary chromatographic techniques.
Introduction: Troponin I (TnI), troponin T (TnT) and troponin C (TnC) form the troponin complex of the thin filaments of striated muscle. TnI is acts as the inhibitory subunit by blocking actin-myosin interactions and thereby mediating striated muscle relaxation. The TnI subfamily contains 3 genes: TnI-skeletal-fast-twitch, TnI-skeletal-slow-twitch, and TnI-cardiac. The TNNI3 gene encodes the TnI-cardiac protein and is exclusively expressed in cardiac muscle tissues. Mutations in the TNNI3 gene cause familial hypertrophic cardiomyopathy type 7 (CMH7) and familial restrictive cardiomyopathy (RCM).
Product Categories/Family for TNNI3 recombinant protein
RECOMBINANT & NATURAL PROTEINS; Recombinant Proteins; Cardiac Troponin
NCBI/Uniprot data below describe general gene information for TNNI3. It may not necessarily be applicable to this product.
NCBI Accession #
NP_000354.4
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NCBI GenBank Nucleotide #
NM_000363.4
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UniProt Primary Accession #
P19429
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UniProt Related Accession #
P19429[Other Products]
NCBI Official Full Name
troponin I, cardiac muscle
NCBI Official Synonym Full Names
troponin I type 3 (cardiac)
NCBI Official Symbol
TNNI3??[Similar Products]
NCBI Official Synonym Symbols
CMH7; RCM1; cTnI; CMD2A; TNNC1; CMD1FF
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NCBI Protein Information
troponin I, cardiac muscle; cardiomyopathy, dilated 2A (autosomal recessive)
UniProt Protein Name
Troponin I, cardiac muscle
UniProt Synonym Protein Names
Cardiac troponin I
UniProt Gene Name
TNNI3??[Similar Products]
UniProt Synonym Gene Names
TNNC1??[Similar Products]
UniProt Entry Name
TNNI3_HUMAN
NCBI Summary for TNNI3
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. This gene encodes the TnI-cardiac protein and is exclusively expressed in cardiac muscle tissues. Mutations in this gene cause familial hypertrophic cardiomyopathy type 7 (CMH7) and familial restrictive cardiomyopathy (RCM). [provided by RefSeq, Jul 2008]
UniProt Comments for TNNI3
TNNI3: Troponin I is the inhibitory subunit of troponin, the thin filament regulatory complex which confers calcium-sensitivity to striated muscle actomyosin ATPase activity. Binds to actin and tropomyosin. Interacts with TRIM63. Interacts with STK4/MST1. Belongs to the troponin I family.
Protein type: Actin-binding; Motility/polarity/chemotaxis; Motor
Chromosomal Location of Human Ortholog: 19q13.4
Cellular Component: sarcomere; troponin complex; cytosol
Molecular Function: troponin T binding; protein domain specific binding; troponin C binding; protein binding; metal ion binding; calcium channel inhibitor activity; actin binding; calcium-dependent protein binding; protein kinase binding
Biological Process: cellular calcium ion homeostasis; regulation of smooth muscle contraction; heart contraction; heart development; regulation of systemic arterial blood pressure by ischemic conditions; ventricular cardiac muscle morphogenesis; vasculogenesis; negative regulation of ATPase activity; muscle filament sliding; cardiac muscle contraction
Disease: Cardiomyopathy, Dilated, 1ff; Cardiomyopathy, Familial Restrictive, 1; Cardiomyopathy, Familial Hypertrophic, 7; Cardiomyopathy, Dilated, 2a
Research Articles on TNNI3
1. Troponin I levels were found to be a good biomarker to distinguish acute coronary syndrome from Takotsubo cardiomyopathy.
Precautions
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Disclaimer
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