Date published: 2026-3-17

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Act1 Antibody (D-11): sc-398161

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Datasheets
  • Act1 Antibody (D-11) is a mouse monoclonal IgG1 κ Act1 antibody, cited in 11 publications, provided at 200 µg/ml
  • raised against amino acids 1-300 mapping near the N-terminus of Act1 of human origin
  • Act1 Antibody (D-11) is recommended for detection of Act1 of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-Act1 Antibody (D-11) 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 Act1 Antibody (D-11) for WB applications. These reagents are now offered in bundles with Act1 Antibody (D-11) (see ordering information below).
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Act1 Antibody (D-11) is a mouse monoclonal IgG1 kappa light chain antibody that detects Act1 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Anti-Act1 antibody (D-11) 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. Act1 protein plays a crucial role in regulating NFκB signaling pathway, which is essential for controlling gene expression involved in immune responses, inflammation, and cell survival. Specifically, Act1 functions as a scaffold protein facilitating interaction between IKKγ and other signaling molecules, thereby promoting activation of NFκB and JNK pathways in response to pro-inflammatory cytokines such as IL-1 and TNFα. This coordination is vital for cellular response to stress and inflammation, making Act1 a key player in maintaining cellular homeostasis and mediating effects of various stressors. Isolated from human embryonic kidney (HEK) 293 cell line, Act1 is also known as NFκB activator 1 or CIKS, highlighting its importance in linking multiple signaling cascades that govern cellular fate in response to external stimuli.

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

Act1 Antibody (D-11) References:

  1. Act1 modulates autoimmunity through its dual functions in CD40L/BAFF and IL-17 signaling.  |  Li, X. 2008. Cytokine. 41: 105-13. PMID: 18061473
  2. New insight into the functions of the interleukin-17 receptor adaptor protein Act1 in psoriatic arthritis.  |  Doyle, MS., et al. 2012. Arthritis Res Ther. 14: 226. PMID: 23116200
  3. The differential regulation of human ACT1 isoforms by Hsp90 in IL-17 signaling.  |  Wu, L., et al. 2014. J Immunol. 193: 1590-9. PMID: 25024377
  4. The Act1 D10N missense variant impairs CD40 signaling in human B-cells.  |  Yu, N., et al. 2019. Genes Immun. 20: 23-31. PMID: 29302052
  5. IL-17-receptor-associated adaptor Act1 directly stabilizes mRNAs to mediate IL-17 inflammatory signaling.  |  Herjan, T., et al. 2018. Nat Immunol. 19: 354-365. PMID: 29563620
  6. ACT1 Is Required for Murine IL-23-Induced Psoriasiform Inflammation Potentially Independent of E3 Ligase Activity.  |  Lipovsky, A., et al. 2021. J Invest Dermatol. 141: 1772-1779.e6. PMID: 33548244
  7. TICAM-1/TRIF associates with Act1 and suppresses IL-17 receptor-mediated inflammatory responses.  |  Miyashita, Y., et al. 2022. Life Sci Alliance. 5: PMID: 34819358
  8. IL-17 upregulates MCP-1 expression via Act1 / TRAF6 / TAK1 in experimental autoimmune myocarditis.  |  Huang, X., et al. 2022. Cytokine. 152: 155823. PMID: 35183823
  9. WLJP-025p, a homogeneous Lonicera japonica polysaccharide, attenuates atopic dermatitis by regulating the MAPK/NFκB/AP-1 axis via Act1.  |  Zhang, T., et al. 2024. Int J Biol Macromol. 256: 128435. PMID: 38016605
  10. MLN4924 alleviates autoimmune myocarditis by promoting Act1 degradation and blocking Act1-mediated mRNA stability.  |  Jiang, Z., et al. 2024. Int Immunopharmacol. 139: 112716. PMID: 39038386

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Act1 Antibody (D-11)

sc-398161
200 µg/ml
$322.00

Act1 Antibody (D-11): m-IgG Fc BP-HRP Bundle

sc-530710
200 µg Ab; 10 µg BP
$361.00

Act1 Antibody (D-11): m-IgGκ BP-HRP Bundle

sc-524238
200 µg Ab, 40 µg BP
$361.00

Act1 Antibody (D-11): m-IgG1 BP-HRP Bundle

sc-544212
200 µg Ab; 20 µg BP
$361.00

Act1 Antibody (D-11) AC

sc-398161 AC
500 µg/ml, 25% agarose
$424.00

Act1 Antibody (D-11) HRP

sc-398161 HRP
200 µg/ml
$322.00

Act1 Antibody (D-11) FITC

sc-398161 FITC
200 µg/ml
$336.00

Act1 Antibody (D-11) PE

sc-398161 PE
200 µg/ml
$349.00

Act1 Antibody (D-11) Alexa Fluor® 488

sc-398161 AF488
200 µg/ml
$364.00

Act1 Antibody (D-11) Alexa Fluor® 546

sc-398161 AF546
200 µg/ml
$364.00

Act1 Antibody (D-11) Alexa Fluor® 594

sc-398161 AF594
200 µg/ml
$364.00

Act1 Antibody (D-11) Alexa Fluor® 647

sc-398161 AF647
200 µg/ml
$364.00

Act1 Antibody (D-11) Alexa Fluor® 680

sc-398161 AF680
200 µg/ml
$364.00

Act1 Antibody (D-11) Alexa Fluor® 790

sc-398161 AF790
200 µg/ml
$364.00

What is the recommended starting dilution for Western blot for sc-398161: Act1 (D-11) monoclonal antibody?

Asked by: AbPolly
The recommended starting dilution for Western blot is 1:100 with a dilution range of 1:100-1:1000. This information, along with other technical specifications, is available in the recommended protocol: https://www.scbt.com/scbt/resources/protocols/western-immuno-blotting
Answered by: Technical Support
Date published: 2017-03-22
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Rated 5 out of 5 by from This antibody works great.I used this antibody for western blotting of the whole cell lysate of human oral epithelial cells. The expected Act1 is there, but there is also strong binding at the top of the membrane (>250kD). If the top of the sds-page gel is trimmed off before the membrane transfer, then the ACT1 blotting becomes much stronger and specific.
Date published: 2019-11-05
Rated 3 out of 5 by from Weak for endogenous protein on western blotWorked very well for overexpressed protein however for endogenous protein demonstrated weak signals
Date published: 2017-10-19
Rated 5 out of 5 by from Nice HeLa cell western blotWe used this antibody in a western blot experiment and got the correct band at the right molecular weight in HeLa cells
Date published: 2017-01-19
Rated 5 out of 5 by from Very good Western blot data of Act1 expressionVery good Western blot data of Act1 expression in HeLa and Hep G2 nuclear extracts and Hep G2 whole cell lysate . -SCBT QC
Date published: 2014-09-08
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Act1 Antibody (D-11) is rated 4.5 out of 5 by 4.
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