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JP-45 Antibody (C-4): sc-377298

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  • JP-45 Antibody (C-4) is a mouse monoclonal IgG1 κ JP-45 antibody, cited in 1 publications, provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 191-223 within an internal region of JP-45 of mouse origin
  • JP-45 Antibody (C-4) is recommended for detection of JP-45 of mouse and rat origin by WB, IP, IF and ELISA
  • Anti-JP-45 Antibody (C-4) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • m-IgGκ BP-HRP is the preferred secondary detection reagent for JP-45 Antibody (C-4) for WB applications. This reagent is now offered in a bundle with JP-45 Antibody (C-4) (see ordering information below). For additional m-IgGκ BP conjugates see our complete list of Mouse IgG Binding Proteins.
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JP-45 Antibody (C-4) is a mouse monoclonal IgG1 kappa light chain antibody that detects JP-45 of mouse and rat origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). JP-45 (C-4) antibody is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. JP-45, also known as junctional sarcoplasmic reticulum protein 1 (JSRP1), is a 331 amino acid membrane protein located in the sarcoplasmic and endoplasmic reticulum. Strategic positioning within these organelles is crucial for JP-45′s role in calcium signaling, particularly in muscle cells, where JP-45 interacts with key proteins such as L-type calcium channel alpha-1S, L-type calcium channel beta-1B, and calsequestrin. These interactions are vital for regulating calcium influx during muscle contraction, thereby influencing excitation-contraction coupling. Proper functioning of JP-45 is essential for skeletal muscle development and maintenance, as disruptions in JP-45 expression can lead to decreased muscle strength, highlighting JP-45′s importance in muscle physiology. The gene encoding JP-45 is located on human chromosome 19p13.3, and while silencing JP-45 does not affect postnatal development, JP-45 silencing may compromise muscle function.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

JP-45 Antibody (C-4) References:

  1. Identification of a novel 45 kDa protein (JP-45) from rabbit sarcoplasmic-reticulum junctional-face membrane.  |  Zorzato, F., et al. 2000. Biochem J. 351 Pt 2: 537-43. PMID: 11023841
  2. The novel skeletal muscle sarcoplasmic reticulum JP-45 protein. Molecular cloning, tissue distribution, developmental expression, and interaction with alpha 1.1 subunit of the voltage-gated calcium channel.  |  Anderson, AA., et al. 2003. J Biol Chem. 278: 39987-92. PMID: 12871958
  3. A possible role of the junctional face protein JP-45 in modulating Ca2+ release in skeletal muscle.  |  Gouadon, E., et al. 2006. J Physiol. 572: 269-80. PMID: 16423849
  4. Calcium signalling in muscle: a milestone for modulation studies.  |  Ríos, E. 2006. J Physiol. 572: 1-2. PMID: 16469777
  5. The junctional SR protein JP-45 affects the functional expression of the voltage-dependent Ca2+ channel Cav1.1.  |  Anderson, AA., et al. 2006. J Cell Sci. 119: 2145-55. PMID: 16638807
  6. Loss of skeletal muscle strength by ablation of the sarcoplasmic reticulum protein JP45.  |  Delbono, O., et al. 2007. Proc Natl Acad Sci U S A. 104: 20108-13. PMID: 18077436
  7. Follow-up of potential novel Graves' disease susceptibility loci, identified in the UK WTCCC genome-wide nonsynonymous SNP study.  |  Newby, PR., et al. 2010. Eur J Hum Genet. 18: 1021-6. PMID: 20442750

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

JP-45 Antibody (C-4)

sc-377298
200 µg/ml
$322.00

JP-45 Antibody (C-4): m-IgGκ BP-HRP Bundle

sc-523273
200 µg Ab, 40 µg BP
$361.00

JP-45 Antibody (C-4) AC

sc-377298 AC
500 µg/ml, 25% agarose
$424.00

JP-45 Antibody (C-4) HRP

sc-377298 HRP
200 µg/ml
$322.00

JP-45 Antibody (C-4) FITC

sc-377298 FITC
200 µg/ml
$336.00

JP-45 Antibody (C-4) PE

sc-377298 PE
200 µg/ml
$349.00

JP-45 Antibody (C-4) Alexa Fluor® 488

sc-377298 AF488
200 µg/ml
$364.00

JP-45 Antibody (C-4) Alexa Fluor® 546

sc-377298 AF546
200 µg/ml
$364.00

JP-45 Antibody (C-4) Alexa Fluor® 594

sc-377298 AF594
200 µg/ml
$364.00

JP-45 Antibody (C-4) Alexa Fluor® 647

sc-377298 AF647
200 µg/ml
$364.00

JP-45 Antibody (C-4) Alexa Fluor® 680

sc-377298 AF680
200 µg/ml
$364.00

JP-45 Antibody (C-4) Alexa Fluor® 790

sc-377298 AF790
200 µg/ml
$364.00

JP-45 (C-4) Neutralizing Peptide

sc-377298 P
100 µg/0.5 ml
$69.00

What application is the blocking peptide sc-377298 P appropriate for?

Asked by: jenniferc
Thank you for your question. The blocking peptide is intended for use as a negative control, by pre-adsorbing the mouse monoclonal antibody against the antigen. For full protocol details, please contact our Technical Services Department or view our online protocol here: https://www.scbt.com/scbt/resources/protocols/peptide-neutralization
Answered by: Technical Support
Date published: 2017-02-27
  • y_2026, m_3, d_27, h_8CST
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Rated 5 out of 5 by from Superb immunofluorescence cytoplasmic stainingSuperb immunofluorescence cytoplasmic staining in methanol-fixed NIH/3T3 cells. -SCBT QC
Date published: 2015-03-02
Rated 5 out of 5 by from Satisfactory Western Blot data of JPSatisfactory Western Blot data of JP-45 expression in rat skeletal muscle tissue extract and Sol8 whole cell lysate . -SCBT QC
Date published: 2013-06-25
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JP-45 Antibody (C-4) is rated 5.0 out of 5 by 2.
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