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ATF-1/ATF1 Antibody (C41-5.1): sc-243

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Datasheets
  • ATF-1/ATF1 Antibody (C41-5.1) is a mouse monoclonal IgA κ, cited in 104 publications, provided at 200 µg/ml
  • raised against recombinant ATF-1 of human origin
  • recommended for detection of ATF-1 p35 of mouse, rat and human origin by WB and IP
  • TransCruz reagent for Gel Supershift and ChIP applications (sc-243 X, 200 µg/0.1 ml)
  • See ATF-1/ATF1 (25C10G): sc-270 for ATF-1/ATF1 antibody conjugates, including AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 and 790.
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for ATF-1/ATF1 Antibody (C41-5.1). This work is in progress.
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ATF-1 Antibody (C41-5.1) is a mouse monoclonal IgA antibody that detects ATF-1 p35 protein of mouse, rat, and human origin through western blotting (WB) and immunoprecipitation (IP). ATF-1 (C41-5.1) antibody is offered in a non-conjugated form, allowing for versatile applications in research. ATF-1 monoclonal antibody (C41-5.1) recognizes a crucial member of the ATF/CREB transcription factor family, which plays a significant role in regulating eukaryotic gene transcription. This family, which includes CREB-1 and ATF-2, binds to the cAMP response element (CRE) to modulate gene expression in response to various signaling pathways. ATF-1 is particularly important for NOX1 induction, a protein involved in reactive oxygen species production, which are essential for various cellular processes including immune response and cell signaling. ATF-1 binding to CRE and mediating protein kinase A (PKA)-induced stimulation of CRE-reporter genes highlights a role in cellular responses to stress and hormonal signals. ATF-2, another member of this family, can form homodimers and heterodimers with c-Jun, further influencing CRE-dependent transcription. Phosphorylation of ATF-2 by stress-activated kinases is critical for transcriptional activation, demonstrating intricate regulatory mechanisms that govern gene expression. ATF-1 (C41-5.1) monoclonal antibody serves as a valuable tool for researchers studying complex roles of transcription factors in cellular signaling and gene regulation.

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

ATF-1/ATF1 Antibody (C41-5.1) References:

  1. cAMP-independent activation of the adenovirus type 12 E2 promoter correlates with the recruitment of CREB-1/ATF-1, E1A(12S), and CBP to the E2-CRE.  |  Fax, P., et al. 2000. J Biol Chem. 275: 8911-20. PMID: 10722738
  2. Analysis of the Epstein-Barr virus (EBV) latent membrane protein 1 (LMP-1) gene and promoter in Hodgkin's disease isolates: selection against EBV variants with mutations in the LMP-1 promoter ATF-1/CREB-1 binding site.  |  Sandvej, K., et al. 2000. Mol Pathol. 53: 280-8. PMID: 11091852
  3. EWS-ATF-1 chimeric protein in soft tissue clear cell sarcoma associates with CREB-binding protein and interferes with p53-mediated trans-activation function.  |  Fujimura, Y., et al. 2001. Oncogene. 20: 6653-9. PMID: 11709699
  4. ATF-1 mediates protease-activated receptor-1 but not receptor tyrosine kinase-induced DNA synthesis in vascular smooth muscle cells.  |  Ghosh, SK., et al. 2002. J Biol Chem. 277: 21325-31. PMID: 11925444
  5. Identification of target genes for EWS/ATF-1 chimeric transcription factor.  |  Jishage, M., et al. 2003. Oncogene. 22: 41-9. PMID: 12527906
  6. The cAMP-regulated enhancer-binding protein ATF-1 activates transcription in response to cAMP-dependent protein kinase A.  |  Rehfuss, RP., et al. 1991. J Biol Chem. 266: 18431-4. PMID: 1655749
  7. ATF-1 transcription factor regulates the expression of ccg-1 and cat-1 genes in response to fludioxonil under OS-2 MAP kinase in Neurospora crassa.  |  Yamashita, K., et al. 2008. Fungal Genet Biol. 45: 1562-9. PMID: 18948219
  8. The transcription factors ATF-1 and CREB-1 bind constitutively to the hypoxia-inducible factor-1 (HIF-1) DNA recognition site.  |  Kvietikova, I., et al. 1995. Nucleic Acids Res. 23: 4542-50. PMID: 8524640
  9. The EWS-ATF-1 gene involved in malignant melanoma of soft parts with t(12;22) chromosome translocation, encodes a constitutive transcriptional activator.  |  Fujimura, Y., et al. 1996. Oncogene. 12: 159-67. PMID: 8552387
  10. The CREB, ATF-1, and ATF-2 transcription factors from bovine leukemia virus-infected B lymphocytes activate viral expression.  |  Adam, E., et al. 1996. J Virol. 70: 1990-9. PMID: 8627725

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

ATF-1/ATF1 Antibody (C41-5.1)

sc-243
200 µg/ml
$322.00

ATF-1/ATF1 Antibody (C41-5.1) X

sc-243 X
200 µg/0.1 ml
$322.00

When should the TransCruz reagent sc-243 X be used instead of the standard form sc-243?

Asked by: jerojero
Thank you for your question. We recommend using the TransCruz reagent form when performing ChIP or GelShift assays. This form can also be used in other applications such as Western Blot or IHC, but the dilution should be adjusted by a factor of 10 to account for the higher original concentration.
Answered by: Technical Support
Date published: 2017-02-24
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Rated 4 out of 5 by Julia123321 from It is fine.Used for WB to detect human cancers. Got the specific band, but too weak. Supersignal ECL is required.
Date published: 2020-08-13
Rated 4 out of 5 by Newt1 from Specific for ATF1 in WBI overexpressed GFP-tagged ATF1, CREB and CREM in HEK293 cells. ATF1 C41-5.1 was specific to ATF1 in WB, as it recognised only GFP-ATF1 protein, but not GFP-CREB or GFP-CREM. Dilution 1:200 worked very well in WB with overexpressed ATF1 in HEK293 cells, but failed to recognize endogenous ATF1 and gave a very strong background signal in rat primary cortical neuron lysates.
Date published: 2018-08-23
Rated 5 out of 5 by DefinitelyNotMatt from Great Antibody for WBThis antibody is well-cited for a variety of applications including WB, IP, even ChIP. Strong, clear signal with little to no background. Works well in a variety of species including mouse, rat, and human samples.
Date published: 2017-01-30
Rated 5 out of 5 by V_G_ from Used this antibody for WB detection and itUsed this antibody for WB detection and it worked well.
Date published: 2015-10-05
Rated 5 out of 5 by QZ from Strong band in WB in HeLa nuclear extractStrong band in WB in HeLa nuclear extract. -SCBT QC
Date published: 2015-04-06
Rated 5 out of 5 by MC from Data published for WBData published for WB, IP, and EMSA in rat cortical neuron. -SCBT Publication Review
Date published: 2015-03-31
Rated 5 out of 5 by HC from Published data for WB in mouse RAW264Published data for WB in mouse RAW264.7 and human THP-1 cell lines. -SCBT Publication Review
Date published: 2015-03-27
Rated 5 out of 5 by FL from Publishable data for EMSA in human JEGPublishable data for EMSA in human JEG-3, JAR, Tera-2, and HeLa cells. -SCBT Publication Review
Date published: 2015-03-17
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ATF-1/ATF1 Antibody (C41-5.1) is rated 4.8 out of 5 by 10.
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