Date published: 2025-12-18

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TRF2 Antibody (B-5): sc-271710

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Datasheets
  • TRF2 Antibody (B-5) is a mouse monoclonal IgG1 κ, cited in 9 publications, provided at 200 µg/ml
  • raised against amino acids 49-300 of TRF2 of human origin
  • TRF2 Antibody (B-5) is recommended for detection of TRF2 of human origin by WB, IP, IF and ELISA
  • Anti-TRF2 Antibody (B-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, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for TRF2 Antibody (B-5) for WB applications. These reagents are now offered in bundles with TRF2 Antibody (B-5) (see ordering information below).

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TRF2 Antibody (B-5) is a mouse monoclonal IgG1 kappa light chain antibody that detects TRF2 of human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). TRF2 (B-5) antibody 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. TRF2, or telomeric repeat binding factor 2, plays a crucial role in maintaining telomere integrity by binding to the telomeric DNA sequence, thereby preventing chromosome ends from fusing with one another. This function is vital for cellular stability, as telomeres protect genetic material during cell division and prevent activation of DNA damage responses that could lead to cellular senescence or apoptosis. TRF2′s ability to inhibit end-to-end chromosome fusions is particularly important in cancer biology, where down-regulation of TRF2 expression can lead to genomic instability and contribute to tumorigenesis. Additionally, TRF2 is characterized by a basic N-terminus, which is essential for interaction with telomeric DNA, and exhibits dynamic localization within the cell, residing in the nucleolus during interphase and dispersing during mitosis. This unique behavior underscores TRF2′s regulatory role in the cell cycle and importance in maintaining telomere function.

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

TRF2 Antibody (B-5) References:

  1. TRF2 recruits ORC through TRFH domain dimerization.  |  Higa, M., et al. 2017. Biochim Biophys Acta Mol Cell Res. 1864: 191-201. PMID: 27836746
  2. TRF2-mediated ORC recruitment underlies telomere stability upon DNA replication stress.  |  Higa, M., et al. 2021. Nucleic Acids Res. 49: 12234-12251. PMID: 34761263
  3. TRF2 cooperates with CTCF for controlling the oncomiR-193b-3p in colorectal cancer.  |  Dinami, R., et al. 2022. Cancer Lett. 533: 215607. PMID: 35240232
  4. TRF2 inhibition rather than telomerase disruption drives CD4T cell dysfunction during chronic viral infection.  |  Nguyen, LNT., et al. 2022. J Cell Sci. 135: PMID: 35660868
  5. Phosphorylation of TRF2 promotes its interaction with TIN2 and regulates DNA damage response at telomeres.  |  Storchova, R., et al. 2023. Nucleic Acids Res. 51: 1154-1172. PMID: 36651296
  6. Discovery of a selective TRF2 inhibitor FKB04 induced telomere shortening and senescence in liver cancer cells.  |  Qiu, YD., et al. 2024. Acta Pharmacol Sin. 45: 1276-1286. PMID: 38438580
  7. TRF2 as novel marker of tumor response to taxane-based therapy: from mechanistic insight to clinical implication.  |  Iachettini, S., et al. 2024. J Exp Clin Cancer Res. 43: 75. PMID: 38459559
  8. Different Role of TRF1 and TRF2 Expression in Non-Small Cell Lung Cancers.  |  Chae, M., et al. 2024. Onco Targets Ther. 17: 463-469. PMID: 38855632
  9. Binding of the TRF2 iDDR motif to RAD50 highlights a convergent evolutionary strategy to inactivate MRN at telomeres.  |  Khayat, F., et al. 2024. Nucleic Acids Res. 52: 7704-7719. PMID: 38884214
  10. Role of the telomeric factor TRF2 in post-hypoxic brain damages.  |  Gao, S., et al. 2024. Redox Biol. 75: 103278. PMID: 39128227

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

TRF2 Antibody (B-5)

sc-271710
200 µg/ml
$316.00

TRF2 Antibody (B-5): m-IgG Fc BP-HRP Bundle

sc-529247
200 µg Ab; 10 µg BP
$354.00

TRF2 Antibody (B-5): m-IgGκ BP-HRP Bundle

sc-522034
200 µg Ab, 40 µg BP
$354.00

TRF2 Antibody (B-5): m-IgG1 BP-HRP Bundle

sc-543413
200 µg Ab; 20 µg BP
$354.00

TRF2 Antibody (B-5) AC

sc-271710 AC
500 µg/ml, 25% agarose
$416.00

TRF2 Antibody (B-5) HRP

sc-271710 HRP
200 µg/ml
$316.00

TRF2 Antibody (B-5) FITC

sc-271710 FITC
200 µg/ml
$330.00

TRF2 Antibody (B-5) PE

sc-271710 PE
200 µg/ml
$343.00

TRF2 Antibody (B-5) Alexa Fluor® 488

sc-271710 AF488
200 µg/ml
$357.00

TRF2 Antibody (B-5) Alexa Fluor® 546

sc-271710 AF546
200 µg/ml
$357.00

TRF2 Antibody (B-5) Alexa Fluor® 594

sc-271710 AF594
200 µg/ml
$357.00

TRF2 Antibody (B-5) Alexa Fluor® 647

sc-271710 AF647
200 µg/ml
$357.00

TRF2 Antibody (B-5) Alexa Fluor® 680

sc-271710 AF680
200 µg/ml
$357.00

TRF2 Antibody (B-5) Alexa Fluor® 790

sc-271710 AF790
200 µg/ml
$357.00

What is the recommended fixation method for immunofluorescence staining with TRF2 (B-5): sc-271710 monoclonal antibody?

Asked by: Dr Ninau Qelp
Thank you for your inquiry. We recommend fixing cells for 5 minutes in -10°C methanol and allowing to air dry. The full protocol can be viewed here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2021-01-27
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Rated 4 out of 5 by from TRF2 antibody reviewGel 10% acrylamide Huh7 cells 20ug proteins Antibody dilution 1:500
Date published: 2018-02-23
Rated 5 out of 5 by from Works for WB/IF/PLABought this antibody (TRF2) to measure protein-protein interactions (amongst other things) in 293T/HeLa lysates. Worked great! WB 1:1000 and IF/PLA 1:200.
Date published: 2017-08-15
Rated 5 out of 5 by from Great for IFI sampled this product and will be purchasing it soon. Great for IF
Date published: 2017-08-11
Rated 5 out of 5 by from strong signalClean blot with single strong band in K-562 nuclear extract.
Date published: 2017-05-27
Rated 5 out of 5 by from WBIt was used to detec tTRF2 in human tissue by WB . Bands were clear.
Date published: 2017-02-24
Rated 3 out of 5 by from okworked for my WB of human keratinocyte, but has a little bit of background
Date published: 2017-02-09
Rated 5 out of 5 by from Produced superb immunofluorescence nuclearProduced superb immunofluorescence nuclear staining in formalin-fixed HepG2 cells. -SCBT QC
Date published: 2015-04-27
Rated 5 out of 5 by from Produced positive Western Blot data of TRF2Produced positive Western Blot data of TRF2 expression in K-562 nuclear extract. -SCBT QC
Date published: 2014-07-30
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TRF2 Antibody (B-5) is rated 4.6 out of 5 by 8.
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