Date published: 2025-12-3

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IK1 Antibody (D-5): sc-365265

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Datasheets
  • IK1 Antibody (D-5) is a mouse monoclonal IgG1 κ IK1 antibody, cited in 23 publications, provided at 200 µg/ml
  • raised against amino acids 308-427 mapping at the C-terminus of IK1 of human origin
  • IK1 Antibody (D-5) is recommended for detection of IK1 of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-IK1 Antibody (D-5) 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-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for IK1 Antibody (D-5) for WB applications. These reagents are now offered in bundles with IK1 Antibody (D-5) (see ordering information below).

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IK1 Antibody (D-5) is a mouse monoclonal IgG1 kappa light chain antibody that detects IK1 of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). IK1 (D-5) 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. IK1, also known as SK4 or Intermediate Conductance Calcium-Activated Potassium Channel 4, plays a crucial role in regulating cellular excitability and maintaining ion homeostasis, which is vital for numerous physiological processes such as smooth muscle contraction and neuronal signaling. Located in the plasma membrane, IK1 channels are activated by increases in intracellular calcium levels and are modulated by calmodulin, highlighting their importance in calcium signaling pathways. IK1 responds to calcium fluctuations, making this protein essential for various cellular functions, including the regulation of vascular tone and neurotransmitter release, thereby influencing cardiovascular and nervous system health.

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

IK1 Antibody (D-5) References:

  1. Molecular and functional characterization of the small Ca(2+)-regulated K+ channel (rSK4) of colonic crypts.  |  Warth, R., et al. 1999. Pflugers Arch. 438: 437-44. PMID: 10519135
  2. Calmodulin regulates assembly and trafficking of SK4/IK1 Ca2+-activated K+ channels.  |  Joiner, WJ., et al. 2001. J Biol Chem. 276: 37980-5. PMID: 11495911
  3. Characterisation of the rat SK4/IK1 K(+) channel.  |  von Hahn, T., et al. 2001. Cell Physiol Biochem. 11: 219-30. PMID: 11509830
  4. SK4/IK1-like channels mediate TEA-insensitive, Ca2+-activated K+ currents in bovine parotid acinar cells.  |  Takahata, T., et al. 2003. Am J Physiol Cell Physiol. 284: C127-44. PMID: 12388063
  5. Small-conductance calcium-activated K+ channels are expressed in pancreatic islets and regulate glucose responses.  |  Tamarina, NA., et al. 2003. Diabetes. 52: 2000-6. PMID: 12882916
  6. ATP-dependent regulation of SK4/IK1-like currents in rat submandibular acinar cells: possible role of cAMP-dependent protein kinase.  |  Hayashi, M., et al. 2004. Am J Physiol Cell Physiol. 286: C635-46. PMID: 14602578
  7. Nitric oxide increases cardiac IK1 by nitrosylation of cysteine 76 of Kir2.1 channels.  |  Gómez, R., et al. 2009. Circ Res. 105: 383-92. PMID: 19608980
  8. Rapid and MR-Independent IK1 Activation by Aldosterone during Ischemia-Reperfusion.  |  Alexandre, J., et al. 2015. PLoS One. 10: e0132592. PMID: 26222262
  9. IK1 channels do not contribute to the slow afterhyperpolarization in pyramidal neurons.  |  Wang, K., et al. 2016. Elife. 5: e11206. PMID: 26765773
  10. IK1-enhanced human-induced pluripotent stem cell-derived cardiomyocytes: an improved cardiomyocyte model to investigate inherited arrhythmia syndromes.  |  Vaidyanathan, R., et al. 2016. Am J Physiol Heart Circ Physiol. 310: H1611-21. PMID: 27059077
  11. The IK1/Kir2.1 channel agonist zacopride prevents and cures acute ischemic arrhythmias in the rat.  |  Zhai, XW., et al. 2017. PLoS One. 12: e0177600. PMID: 28542320
  12. A dynamic clamping approach using in silico IK1 current for discrimination of chamber-specific hiPsc-derived cardiomyocytes.  |  Altomare, C., et al. 2023. Commun Biol. 6: 291. PMID: 36934210

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

IK1 Antibody (D-5)

sc-365265
200 µg/ml
$316.00

IK1 Antibody (D-5): m-IgG Fc BP-HRP Bundle

sc-529340
200 µg Ab; 10 µg BP
$354.00

IK1 Antibody (D-5): m-IgGκ BP-HRP Bundle

sc-522186
200 µg Ab, 40 µg BP
$354.00

IK1 Antibody (D-5): m-IgG1 BP-HRP Bundle

sc-543466
200 µg Ab; 20 µg BP
$354.00

IK1 Antibody (D-5) AC

sc-365265 AC
500 µg/ml, 25% agarose
$416.00

IK1 Antibody (D-5) HRP

sc-365265 HRP
200 µg/ml
$316.00

IK1 Antibody (D-5) FITC

sc-365265 FITC
200 µg/ml
$330.00

IK1 Antibody (D-5) PE

sc-365265 PE
200 µg/ml
$343.00

IK1 Antibody (D-5) Alexa Fluor® 488

sc-365265 AF488
200 µg/ml
$357.00

IK1 Antibody (D-5) Alexa Fluor® 546

sc-365265 AF546
200 µg/ml
$357.00

IK1 Antibody (D-5) Alexa Fluor® 594

sc-365265 AF594
200 µg/ml
$357.00

IK1 Antibody (D-5) Alexa Fluor® 647

sc-365265 AF647
200 µg/ml
$357.00

IK1 Antibody (D-5) Alexa Fluor® 680

sc-365265 AF680
200 µg/ml
$357.00

IK1 Antibody (D-5) Alexa Fluor® 790

sc-365265 AF790
200 µg/ml
$357.00

I need to use an antibody to detect the protein in samples of bovine origin. Do you know if sc-365265: IK1 (D-5) mouse monoclonal antibody will work?

Asked by: Trav11
Please contact our Technical Service Department and we would be happy to perform sequence analysis and review our data to answer any questions you may have about additional species reactivity.
Answered by: Technical Support
Date published: 2017-03-06
  • y_2025, m_11, d_13, h_10CST
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Rated 5 out of 5 by from western以及IF效果很好western蛋白条带很清晰,没有杂带,组织荧光效果也很不错,特异性很好,Santa抗体购买很划算,强烈推荐。
Date published: 2017-12-19
Rated 5 out of 5 by from Good antibodyWestern blot works in HeLa whole cell lysates and we dilute the antibody with 1:500 get the right band.
Date published: 2017-10-28
Rated 5 out of 5 by from good for westernI failed to test IK1 protein in THP1, NB4 and HL60, but I can test them at RNA level
Date published: 2017-07-26
Rated 5 out of 5 by from high specity and affinityI got it 2 months ago, used it for several round. It gives me stable output
Date published: 2017-03-08
Rated 5 out of 5 by from RecommendedThis antibody gave strong signal of IK1 with minimal background in Western blot (WB). Recommended starting dilution of 1:800.
Date published: 2017-02-25
Rated 5 out of 5 by from Great antibody for WesternsThis antibody is well-cited for a variety of applications including WB, IP, IF, and even ELISA. Strong, clear signal with little to no background. Great in WB.
Date published: 2017-01-17
Rated 5 out of 5 by from perfect antibodyI used this antibody to decet IK1 in mouse brain,the blot is quite clear.
Date published: 2016-12-17
Rated 5 out of 5 by from Produced nice Western blot data of IK1 expressionProduced nice Western blot data of IK1 expression in HCT 116, HeLa and DU 145 whole cell lysates. -SCBT QC
Date published: 2013-07-05
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IK1 Antibody (D-5) is rated 5.0 out of 5 by 8.
  • y_2025, m_11, d_13, h_10
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