Product Name
Cardiac Troponin I (CTnI), Monoclonal Antibody
Full Product Name
mouse anti-Human Cardiac Troponin I monoclonal Antibody
Product Gene Name
anti-CTnI antibody
[Similar Products]
Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
3D Structure
ModBase 3D Structure for P19429
Specificity
Reacts equally with free cardiac troponin I and cardiac troponin I forming complexes with other troponin components. Not affected by heparin, phosphorylation and oxidation. No cross-reactivity with skeletal muscle troponin I.
Purity/Purification
>95%, Protein G Purified
Storage Buffer
Preservative: 0.03% Proclin 300
Constituents: 50% Glycerol, 0.01M PBS, PH 7.4
Immunogen
Recombinant Human Cardiac Troponin I protein
Santa Cruz Alternative
Potential replacement for Santa Cruz Biotechnology antibody catalog# sc-33728 / sc-130351 / sc-130350 / sc-52272 / sc-69851 / sc-376662 / sc-52274 / sc-52266 / sc-52277 / sc-133117 / sc-365446
Preparation and Storage
Shipped at 4 degree C. Upon delivery aliquot and store at -20 degree C or -80 degree C. Avoid repeated freeze.
ISO Certification
Manufactured in an ISO 13485:2003 and EN ISO 13485:2012 Certified Laboratory.
Other Notes
Small volumes of anti-CTnI antibody 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
anti-CTnI antibody
Troponin I is part of a heteromeric complex playing an important role in the regulation of skeletal and cardiac muscle contraction. It consists of three subunits, troponin I (TnI), troponin T (TnT) and troponin C (TnC). Each subunit is responsible for part of troponin complex function. TnI inhibits ATPase activity of acto myosin and TnT and TnI are present in cardiac muscles in different forms than in skeletal muscles. Only one tissue specific isoform of TnI is described for cardiac muscle tissue (cTnI) and this is expressed only in myocardium.
Applications Tested/Suitable for anti-CTnI antibody
ELISA (EIA), Western Blot (WB)
Western Blot (WB) of anti-CTnI antibody
All lanes: Mouse monoclonal to Human Cardiac Troponin I at 1ug/ml
Lane 1:rat heart muscle lysate
Lane2:mouse heart muscle lysate
Lane3:CTnI transfected SF9 cell lysate
Predicted band size: 23kd
Observed band size: 30kd

NCBI/Uniprot data below describe general gene information for CTnI. 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]
Molecular Weight
24,008 Da
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
??[Similar Products]
NCBI Protein Information
troponin I, cardiac muscle
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 CTnI
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 CTnI
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: Motility/polarity/chemotaxis; Motor; Actin-binding
Chromosomal Location of Human Ortholog: 19q13.4
Cellular Component: cytosol; sarcomere; troponin complex
Molecular Function: actin binding; calcium channel inhibitor activity; calcium-dependent protein binding; metal ion binding; protein binding; protein domain specific binding; protein kinase binding; troponin C binding; troponin T binding
Biological Process: cardiac muscle contraction; cellular calcium ion homeostasis; heart contraction; heart development; muscle filament sliding; negative regulation of ATPase activity; regulation of smooth muscle contraction; regulation of systemic arterial blood pressure by ischemic conditions; skeletal muscle contraction; vasculogenesis; ventricular cardiac muscle morphogenesis
Disease: Cardiomyopathy, Dilated, 1ff; Cardiomyopathy, Dilated, 2a; Cardiomyopathy, Familial Hypertrophic, 7; Cardiomyopathy, Familial Restrictive, 1
Research Articles on CTnI
1. AF patients both without and with CAD showed similar cTnI concentrations at admission. A second validation of cTnI is mandatory for all patients.
Precautions
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