Date published: 2026-11-6

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LEF-1 Antibody (B-6): sc-374522

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Datasheets
  • LEF-1 Antibody (B-6) is a mouse monoclonal IgG1 κ, cited in 15 publications, provided at 200 µg/ml
  • raised against amino acids 61-130 mapping near the N-terminus of LEF-1 of human origin
  • Anti-LEF-1 Antibody (B-6) is recommended for detection of LEF-1 of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA
  • Anti-LEF-1 Antibody (B-6) 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 ChIP application (sc-374522 X, 200 µg/0.1 ml)
  • m-IgG Fc BP-HRP is the preferred secondary detection reagent for LEF-1 Antibody (B-6) for WB and IHC(P) applications. This reagent is now offered in a bundle with LEF-1 Antibody (B-6) (see ordering information below).
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LEF-1 Antibody (B-6) is a mouse monoclonal IgG1 kappa light chain antibody that detects LEF-1 in mouse, rat, and human samples through various applications including western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry, and enzyme-linked immunosorbent assay (ELISA). Anti-LEF-1 antibody (B-6) is available in both non-conjugated and multiple conjugated forms, such as agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and various Alexa Fluor® conjugates. LEF-1, a member of the TCF (T cell factor) family of transcription factors, plays a crucial role in regulating gene expression during development, particularly in lymphoid and neuronal cells. LEF-1 is characterized by a high mobility group (HMG) box, which enables DNA-binding capability. This structural feature allows LEF-1 to interact with β-catenin in the nucleus, forming complexes that activate Wnt target genes, which are vital for various cellular processes including cell proliferation and differentiation. Dysregulation of this pathway, often due to mutations in the adenomatous polyposis coli (APC) gene, can lead to β-catenin accumulation and aberrant activation of LEF-1 target genes, contributing to oncogenesis, particularly in colorectal cancer. LEF-1 (B-6) antibody′s availability in multiple formats enhances experimental versatility, making this tool essential for researchers studying Wnt signaling and its implications in development and disease.

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

Contains Mercury: All HRP conjugates (including bundle forms) contain thiomersal, a mercury compound. Do not dispose in trash. Dispose as hazardous chemical waste according to local, state and federal regulations.

Download thiomersal SDS

LEF-1 Antibody (B-6) References:

  1. Regulation of LEF-1/TCF transcription factors by Wnt and other signals.  |  Eastman, Q. and Grosschedl, R. 1999. Curr Opin Cell Biol. 11: 233-40. PMID: 10209158
  2. LEF-1 regulates proliferation and MMP-7 transcription in breast cancer cells.  |  Bucan, V., et al. 2012. Genes Cells. 17: 559-67. PMID: 22686279
  3. Interactions among HCLS1, HAX1 and LEF-1 proteins are essential for G-CSF-triggered granulopoiesis.  |  Skokowa, J., et al. 2012. Nat Med. 18: 1550-9. PMID: 23001182
  4. LEF-1 drives aberrant β-catenin nuclear localization in myeloid leukemia cells.  |  Morgan, RG., et al. 2019. Haematologica. 104: 1365-1377. PMID: 30630973
  5. DOCK2 couples with LEF-1 to regulate B cell metabolism and memory response.  |  Yang, L., et al. 2020. Biochem Biophys Res Commun. 529: 296-302. PMID: 32703426
  6. Lef-1 controls cell cycle progression in airway basal cells to regulate proliferation and differentiation.  |  Jensen-Cody, CW., et al. 2021. Stem Cells. 39: 1221-1235. PMID: 33932322
  7. The protective mechanism of SIRT1 on cartilage through regulation of LEF-1.  |  Hu, X., et al. 2021. BMC Musculoskelet Disord. 22: 642. PMID: 34315467
  8. LEF1 enhances β-catenin transactivation through IDR-dependent liquid-liquid phase separation.  |  Zhao, B., et al. 2023. Life Sci Alliance. 6: PMID: 37657935
  9. ZMIZ2 facilitates hepatocellular carcinoma progression via LEF1 mediated activation of Wnt/β-catenin pathway.  |  Ding, Y., et al. 2024. Exp Hematol Oncol. 13: 5. PMID: 38254216
  10. Induction of a beta-catenin-LEF-1 complex by wnt-1 and transforming mutants of beta-catenin.  |  Porfiri, E., et al. 1997. Oncogene. 15: 2833-9. PMID: 9419974

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

LEF-1 Antibody (B-6)

sc-374522
200 µg/ml
$322.00

LEF-1 Antibody (B-6): m-IgG Fc BP-HRP Bundle

sc-525974
200 µg Ab; 10 µg BP
$361.00

LEF-1 Antibody (B-6) X

sc-374522 X
200 µg/0.1 ml
$322.00

LEF-1 Antibody (B-6) AC

sc-374522 AC
500 µg/ml, 25% agarose
$424.00

LEF-1 Antibody (B-6) HRP

sc-374522 HRP
200 µg/ml
$322.00

LEF-1 Antibody (B-6) FITC

sc-374522 FITC
200 µg/ml
$336.00

LEF-1 Antibody (B-6) PE

sc-374522 PE
200 µg/ml
$349.00

LEF-1 Antibody (B-6) Alexa Fluor® 488

sc-374522 AF488
200 µg/ml
$364.00

LEF-1 Antibody (B-6) Alexa Fluor® 546

sc-374522 AF546
200 µg/ml
$364.00

LEF-1 Antibody (B-6) Alexa Fluor® 594

sc-374522 AF594
200 µg/ml
$364.00

LEF-1 Antibody (B-6) Alexa Fluor® 647

sc-374522 AF647
200 µg/ml
$364.00

LEF-1 Antibody (B-6) Alexa Fluor® 680

sc-374522 AF680
200 µg/ml
$364.00

LEF-1 Antibody (B-6) Alexa Fluor® 790

sc-374522 AF790
200 µg/ml
$364.00

Could this antibody work for FA fixed chromatin immunoprecipitation?

Asked by: Anonymous
Thank you for your question. For use in ChIP we recommend using LEF-1 Anticorpo (B-6) X, as the gelatin in our standard solution could interfere with the experiment.
Answered by: Tech Support Europe
Date published: 2021-07-14

this antibody recognizes all LEF1 isoforms ? if it does, do you have any antibody against lef1 short isoforms (dominant negative isoforms) ? thanks !

Asked by: JoanaG
Thank you for your question. LEF-1 Antibody (B-6): sc-374522 has been raised against amino acids 61-130 mapping near the N-terminus of LEF-1 of human origin. It recognizes isoforms 1 (canonical), 2, 5, and 6. Since the amino acid sequences 1-115 are missing in isoforms 3 and 4, and 1-70 is missing in isoform 7, the antibody may not recognize these variants. LEF-1 Antibody (B-10): sc-374412 has been raised against amino acids 61-130 mapping near the N-terminus of LEF-1 of human origin as well. Please contact our technical service for further information or to arrange for a sample of the antibodies.
Answered by: SCBT Heidelberg Support
Date published: 2019-01-06

I am using LEF-1 (B-6): sc-374522 monoclonal antibody to stain paraffin embedded tissue. Do you recommend antigen retrieval when using this antibody?

Asked by: Dr Ninau Qelp
We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support
Date published: 2017-02-24
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Rated 2 out of 5 by Geroge from no good signal in IFI didn't detect good staining signal in 4%PFA fixed embryonic mouse brain(after antigen retrieval)
Date published: 2018-03-07
Rated 5 out of 5 by LSU Susie from good for IHCnuclear staining, 1:100 dilution, sodium citrate antigen retrieval
Date published: 2018-02-13
Rated 5 out of 5 by Koffy from Good antibodyThis antibody works well at 1:500 dilution for WB.
Date published: 2018-02-09
Rated 4 out of 5 by Cathy from Good antibodyImmunofluorescence (1:200) works well on frozen section from 4% PFA fixed embryonic mouse brain tissue. 3-5 min retrieval with citric buffer (PH6.0) is necessary.
Date published: 2017-10-03
Rated 5 out of 5 by TinTin from Good choice for IHC(P) and WBExcellent results in both IHC on paraffin sections and in Western blotting, strong, clean and specific.
Date published: 2017-01-19
Rated 5 out of 5 by ET from Great immunoperoxidase nuclear staining inGreat immunoperoxidase nuclear staining in formalin fixed, paraffin-embedded human lymph node tissue. -SCBT QC
Date published: 2015-03-01
Rated 5 out of 5 by JL from Great Western Blot data of LEFGreat Western Blot data of LEF-1 expression in non-transfected and human LEF-1 transfected 293T whole cell lysates. -SCBT QC
Date published: 2014-06-10
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LEF-1 Antibody (B-6) is rated 4.4 out of 5 by 7.
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