Date published: 2026-4-5

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TEF-1 Antibody (E-5): sc-393976

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Datasheets
  • TEF-1 Antibody (E-5) is a mouse monoclonal IgG1 κ TEF-1 antibody, cited in 5 publications, provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 174-209 within an internal region of TEF-1 of human origin
  • TEF-1 Antibody (E-5) is recommended for detection of TEF-1 of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA; also reactive with additional species, including and equine, canine, bovine and porcine
  • Anti-TEF-1 Antibody (E-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 and m-IgG1 BP-HRP are the preferred secondary detection reagents for TEF-1 Antibody (E-5) for WB and IHC(P) applications. These reagents are now offered in bundles with TEF-1 Antibody (E-5) (see ordering information below).
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TEF-1 Antibody (E-5) is a mouse monoclonal IgG1 kappa light chain antibody that detects TEF-1 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry, and enzyme-linked immunosorbent assay (ELISA). TEF-1 Antibody (E-5) 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. Transcriptional enhancer factor 1 (TEF-1), a member of the TEA/ATTS domain family, is a nuclear protein that plays a crucial role in regulating gene expression across various cell types. TEF-1′s highly conserved DNA-binding domain allows interaction with specific DNA sequences, such as GT-IIC, SphI/II, and M-CAT, as well as the proximal regulatory element of transforming growth factor-alpha, which is often overexpressed in numerous cancers. TEF-1′s ability to bind these elements is vital for function in gene regulation, particularly in tumorigenesis, where TEF-1 may influence oncogene expression. Additionally, TEF-1 undergoes post-translational modifications, including phosphorylation by several protein kinase C isozymes, which occurs at serine and threonine residues. This phosphorylation can diminish DNA-binding capacity, suggesting a regulatory mechanism that may inhibit transcriptional activity. Furthermore, TEF-1′s potential to form dimers is believed to be significant for its role as a transcriptional regulator, highlighting importance in cellular processes and disease states.

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

TEF-1 Antibody (E-5) References:

  1. Novel human TEF-1 isoforms exhibit altered DNA binding and functional properties.  |  Jiang, SW., et al. 2000. Biochemistry. 39: 3505-13. PMID: 10727247
  2. Mammalian vestigial-like 2, a cofactor of TEF-1 and MEF2 transcription factors that promotes skeletal muscle differentiation.  |  Maeda, T., et al. 2002. J Biol Chem. 277: 48889-98. PMID: 12376544
  3. Transcriptional enhancer factor (TEF)-1 and its cell-specific co-activator activate human papillomavirus-16 E6 and E7 oncogene transcription in keratinocytes and cervical carcinoma cells.  |  Ishiji, T., et al. 1992. EMBO J. 11: 2271-81. PMID: 1318197
  4. TEF-1 and C/EBPbeta are major p38alpha MAPK-regulated transcription factors in proliferating cardiomyocytes.  |  Ambrosino, C., et al. 2006. Biochem J. 396: 163-72. PMID: 16492136
  5. Adaptive changes in TEF-1 gene expression during cold acclimation in the medaka.  |  Yamasaki, Y., et al. 2006. Zoolog Sci. 23: 903-8. PMID: 17116993
  6. Cloning, expression, and transcriptional properties of the human enhancer factor TEF-1.  |  Xiao, JH., et al. 1991. Cell. 65: 551-68. PMID: 1851669
  7. Involvement of a protein distinct from transcription enhancer factor-1 (TEF-1) in mediating human chorionic somatomammotropin gene enhancer function through the GT-IIC enhanson in choriocarcinoma and COS cells.  |  Jiang, SW. and Eberhardt, NL. 1995. J Biol Chem. 270: 13906-15. PMID: 7775450
  8. Transcription enhancer factor-1 (TEF-1) DNA binding sites can specifically enhance gene expression at the beginning of mouse development.  |  Mélin, F., et al. 1993. EMBO J. 12: 4657-66. PMID: 8223475
  9. Repression of involucrin gene expression by transcriptional enhancer factor 1 (TEF-1).  |  Takahashi, H., et al. 1995. Arch Dermatol Res. 287: 740-6. PMID: 8554386
  10. Identification of a murine TEF-1-related gene expressed after mitogenic stimulation of quiescent fibroblasts and during myogenic differentiation.  |  Hsu, DK., et al. 1996. J Biol Chem. 271: 13786-95. PMID: 8662936

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

TEF-1 Antibody (E-5)

sc-393976
200 µg/ml
$322.00

TEF-1 Antibody (E-5): m-IgG Fc BP-HRP Bundle

sc-527725
200 µg Ab; 10 µg BP
$361.00

TEF-1 Antibody (E-5): m-IgG1 BP-HRP Bundle

sc-533098
200 µg Ab; 20 µg BP
$361.00

TEF-1 Antibody (E-5) AC

sc-393976 AC
500 µg/ml, 25% agarose
$424.00

TEF-1 Antibody (E-5) HRP

sc-393976 HRP
200 µg/ml
$322.00

TEF-1 Antibody (E-5) FITC

sc-393976 FITC
200 µg/ml
$336.00

TEF-1 Antibody (E-5) PE

sc-393976 PE
200 µg/ml
$349.00

TEF-1 Antibody (E-5) Alexa Fluor® 488

sc-393976 AF488
200 µg/ml
$364.00

TEF-1 Antibody (E-5) Alexa Fluor® 546

sc-393976 AF546
200 µg/ml
$364.00

TEF-1 Antibody (E-5) Alexa Fluor® 594

sc-393976 AF594
200 µg/ml
$364.00

TEF-1 Antibody (E-5) Alexa Fluor® 647

sc-393976 AF647
200 µg/ml
$364.00

TEF-1 Antibody (E-5) Alexa Fluor® 680

sc-393976 AF680
200 µg/ml
$364.00

TEF-1 Antibody (E-5) Alexa Fluor® 790

sc-393976 AF790
200 µg/ml
$364.00

TEF-1 (E-5) Neutralizing Peptide

sc-393976 P
100 µg/0.5 ml
$69.00

What application is the blocking peptide sc-393976 P appropriate for?

Asked by: cjMara
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
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Rated 5 out of 5 by from 良い抗体です。ウェスタンブロッティングにてTEF-1の発現を確認しました。データシートに記載されているアプリケーションで問題なくバンドが検出できました。
Date published: 2025-07-09
Rated 5 out of 5 by from Very good results in WBStrong signal and clear bands in Western Blot from thyroid follicular thyroid cells
Date published: 2017-07-26
Rated 4 out of 5 by from My good one!I tried TEF-1 just once and got nice and clear bands.
Date published: 2017-05-11
Rated 5 out of 5 by from Very good Western blot data of TEFVery good Western blot data of TEF-1 expression in HeLa nuclear extract and 293T, JAR, A-431, PC-12 and F9 whole cell lysates. -SCBT QC
Date published: 2014-01-22
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TEF-1 Antibody (E-5) is rated 4.8 out of 5 by 4.
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