Date published: 2026-10-20

1-800-457-3801

SCBT Portrait Logo
Seach Input

IRF-7 Antibody (F-1): sc-74471

4.4(8)
Write a reviewAsk a question
Datasheets
  • IRF-7 Antibody (F-1) is a mouse monoclonal IgG2a κ, cited in 22 publications, provided at 200 µg/ml
  • raised against amino acids 1-246 of IRF-7 of human origin
  • Anti-IRF-7 Antibody (F-1) is recommended for detection of IRF-7 of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-IRF-7 Antibody (F-1) 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
  • TransCruz reagent for Gel Supershift and ChIP applications (sc-74471 X, 200 µg/0.1 ml)
  • m-IgG Fc BP-HRP and m-IgG2a BP-HRP are the preferred secondary detection reagents for IRF-7 Antibody (F-1) for WB applications. These reagents are now offered in bundles with IRF-7 Antibody (F-1) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

IRF-7 Antibody (F-1) is a mouse monoclonal IgG2a kappa light chain antibody that detects IRF-7 in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Anti-IRF-7 antibody (F-1) 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. Interferon regulatory factor 7 (IRF-7) plays a crucial role in immune response by regulating type I interferons, which are vital for antiviral defense. Located primarily in the nucleus, IRF-7 becomes activated in response to viral infections and is essential for transcriptional activation of interferon-α and interferon-β genes. This nuclear localization enables IRF-7 to quickly respond to viral signals and initiate immune response, enhancing host′s ability to combat infections. IRF-7 interacts with other proteins in interferon signaling pathway, including IRF-3, which further underscores IRF-7′s importance in regulating immune responses. Formation of protein complexes by IRF-7 highlights a critical role in fine-tuning immune response, making IRF-7 an important target for research in immunology and virology.

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

IRF-7 Antibody (F-1) References:

  1. IRF-7 is the master regulator of type-I interferon-dependent immune responses.  |  Honda, K., et al. 2005. Nature. 434: 772-7. PMID: 15800576
  2. Distinct functions of IRF-3 and IRF-7 in IFN-alpha gene regulation and control of anti-tumor activity in primary macrophages.  |  Solis, M., et al. 2006. Biochem Pharmacol. 72: 1469-76. PMID: 16846591
  3. Induction of IRF-3 and IRF-7 phosphorylation following activation of the RIG-I pathway.  |  Paz, S., et al. 2006. Cell Mol Biol (Noisy-le-grand). 52: 17-28. PMID: 16914100
  4. IRF-3, IRF-5, and IRF-7 coordinately regulate the type I IFN response in myeloid dendritic cells downstream of MAVS signaling.  |  Lazear, HM., et al. 2013. PLoS Pathog. 9: e1003118. PMID: 23300459
  5. Synergistic control of herpes simplex virus pathogenesis by IRF-3, and IRF-7 revealed through non-invasive bioluminescence imaging.  |  Murphy, AA., et al. 2013. Virology. 444: 71-9. PMID: 23777662
  6. The roles of IRF-3 and IRF-7 in innate antiviral immunity against dengue virus.  |  Chen, HW., et al. 2013. J Immunol. 191: 4194-201. PMID: 24043884
  7. IRF-7 Is a Critical Regulator of Type 2 Innate Lymphoid Cells in Allergic Airway Inflammation.  |  He, J., et al. 2019. Cell Rep. 29: 2718-2730.e6. PMID: 31775040
  8. IRF-7 Mediates Type I IFN Responses in Endotoxin-Challenged Mice.  |  Sin, WX., et al. 2020. Front Immunol. 11: 640. PMID: 32373120
  9. TLR4-Associated IRF-7 and NFκB Signaling Act as a Molecular Link Between Androgen and Metformin Activities and Cytokine Synthesis in the PCOS Endometrium.  |  Hu, M., et al. 2021. J Clin Endocrinol Metab. 106: 1022-1040. PMID: 33382900
  10. Mitochondrial (mt)DNA-cyclic GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) signaling promotes pyroptosis of macrophages via interferon regulatory factor (IRF)7/IRF3 activation to aggravate lung injury during severe acute pancreatitis.  |  Peng, Y., et al. 2024. Cell Mol Biol Lett. 29: 61. PMID: 38671352

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

IRF-7 Antibody (F-1)

sc-74471
200 µg/ml
$322.00

IRF-7 Antibody (F-1): m-IgG Fc BP-HRP Bundle

sc-525718
200 µg Ab; 10 µg BP
$361.00

IRF-7 Antibody (F-1): m-IgG2a BP-HRP Bundle

sc-546378
200 µg Ab; 10 µg BP
$361.00

IRF-7 Antibody (F-1) X

sc-74471 X
200 µg/0.1 ml
$322.00

IRF-7 Antibody (F-1) AC

sc-74471 AC
500 µg/ml, 25% agarose
$424.00

IRF-7 Antibody (F-1) HRP

sc-74471 HRP
200 µg/ml
$322.00

IRF-7 Antibody (F-1) FITC

sc-74471 FITC
200 µg/ml
$336.00

IRF-7 Antibody (F-1) PE

sc-74471 PE
200 µg/ml
$349.00

IRF-7 Antibody (F-1) Alexa Fluor® 488

sc-74471 AF488
200 µg/ml
$364.00

IRF-7 Antibody (F-1) Alexa Fluor® 546

sc-74471 AF546
200 µg/ml
$364.00

IRF-7 Antibody (F-1) Alexa Fluor® 594

sc-74471 AF594
200 µg/ml
$364.00

IRF-7 Antibody (F-1) Alexa Fluor® 647

sc-74471 AF647
200 µg/ml
$364.00

IRF-7 Antibody (F-1) Alexa Fluor® 680

sc-74471 AF680
200 µg/ml
$364.00

IRF-7 Antibody (F-1) Alexa Fluor® 790

sc-74471 AF790
200 µg/ml
$364.00

I use this antibody to detect IRF7 in mouse BMDCs. But I do not get bands at the predicted size (>50kDa) but a strong band at ~30kDa and a clear band at ~47kDa (clearly smaller than the 50kDa marker band). Is this IRF7 or something else?

Asked by: Patricia123
Thank you for your question. Please contact our technical service team directly so we can assist you with your experiment.
Answered by: Tech Support Europe
Date published: 2022-07-03

I would like to know if it antibody works very well to detect IRF7 in mouse astrocytes. It is possible to receive a free sample to test it? Thanks a lot,

Asked by: Paola13
Thank you for your question. We have not specifically tested this antibody in astrocytes, however the antibody is confirmed to be reactive with mouse IRF-7. Please contact our Technical Service Department for more information on how to receive a free 10 ug sample of this monoclonal antibody.
Answered by: Technical Support
Date published: 2019-04-24

What is the recommended secondary reagent to use with IRF-7 (F-1): sc-74471 monoclonal antibody for Western blot?

Asked by: cjMara
We recommend using one our exclusive Mouse IgG Binding Proteins as a secondary detection reagent. This primary antibody has a kappa light chain, so for Western blotting we would recommend m-IgGκ BP-HRP: sc-516102. A complete list of available binding proteins is available on our website here: https://www.scbt.com/scbt/browse/support-products-mouse-igg-binding-proteins/_/N-ecrety
Answered by: Technical Support 5
Date published: 2017-01-20
  • y_2026, m_10, d_20, h_5CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_3
  • loc_en_US, sid_74471, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 102ms
  • QUESTIONS, PRODUCT
Rated 4 out of 5 by Boost from Good antibodyThis antibody works well in western blot of whole cell extracts prepared from several human cell lines.
Date published: 2021-05-31
Rated 5 out of 5 by BK80 from Works well in WB.Works well with fibroblast lysate in 1:200 dilution.
Date published: 2018-05-17
Rated 5 out of 5 by Angus2001 from Good signal on western blotWorks well on western blot. Clear bands between 55kD and 72kD.
Date published: 2017-12-11
Rated 5 out of 5 by Bill28 from Strong WBGreat product for western blot applications; strong signal
Date published: 2017-02-05
Rated 5 out of 5 by TinTin from Good alternative to polyclonalThe F-1 clone is a good alternative to the now discontinued polyclonal, IRF-7 (H-246): sc-9083. It is raised against the same epitope and has been featured in several publications.
Date published: 2016-12-29
Rated 2 out of 5 by Haoxin from Detecting the IRFDetecting the IRF-7 on hela cells which is infected by virus but the band is not strong.
Date published: 2015-10-29
Rated 4 out of 5 by CJ from Single band at correct mw with little backgroundSingle band at correct mw with little background in Jurkat, PMA-treated Jurkat and Raji whole cell lysates.
Date published: 2013-07-25
  • y_2026, m_10, d_20, h_5
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_7
  • loc_en_US, sid_74471, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 8ms
  • REVIEWS, PRODUCT
IRF-7 Antibody (F-1) is rated 4.4 out of 5 by 8.
  • y_2026, m_10, d_20, h_5
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_7
  • loc_en_US, sid_74471, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 122ms
  • REVIEWS, PRODUCT