Date published: 2026-4-26

1-800-457-3801

SCBT Portrait Logo
Seach Input

Ku86 Antibody (B-1): sc-5280

4.8(21)
Write a reviewAsk a question

Datasheets
  • Ku86 Antibody (B-1) is a mouse monoclonal IgG1 κ, cited in 77 publications, provided at 200 µg/ml
  • raised against amino acids 433-732 of Ku86 of the Ku protein of human origin
  • Ku86 Antibody (B-1) is recommended for detection of Ku86 of human origin by WB, IP, IF, IHC(P), FCM and ELISA
  • Anti-Ku86 Antibody (B-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
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for Ku86 Antibody (B-1) for WB and IHC(P) applications. These reagents are now offered in bundles with Ku86 Antibody (B-1) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

Ku86 Antibody (B-1) is a mouse monoclonal IgG1 kappa light chain antibody that detects Ku86 protein of human origin through various applications including western blotting, immunoprecipitation, immunofluorescence, immunohistochemistry, flow cytometry (FCM), and enzyme-linked immunosorbent assay. Ku86 (B-1) antibody is offered in both non-conjugated and multiple conjugated forms, such as agarose, horseradish peroxidase, phycoerythrin, fluorescein isothiocyanate, and various Alexa Fluor® conjugates. Ku86, which is part of the Ku heterodimer alongside Ku70, plays a crucial role in DNA repair and maintenance of genomic stability. Ku86 is primarily located in the nucleus, where Ku86 binds to DNA double-strand breaks, facilitating the recruitment of DNA repair machinery. This function is vital for cellular integrity, as Ku86 helps prevent mutations that could lead to cancer or other genetic disorders. Ku86 is involved in transcriptional regulation, influencing the activity of RNA polymerase II and the expression of genes essential for cell survival and proliferation. The discovery of Ku86 as an autoantigen in patients with scleroderma polymyositis overlap syndrome highlights its significance in autoimmune diseases, making Ku86 (B-1) monoclonal antibody an important tool for research in both cancer biology and immunology.

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

Ku86 Antibody (B-1) References:

  1. Developmental retinal apoptosis in Ku86-/- mice.  |  Karanjawala, ZE., et al. 2003. DNA Repair (Amst). 2: 1429-34. PMID: 14642570
  2. Knockout of Ku86 accelerates cellular senescence induced by high NaCl.  |  Dmitrieva, NI., et al. 2009. Aging (Albany NY). 1: 245-53. PMID: 19946467
  3. Cell surface expression of the 70-kD component of Ku, a DNA-binding nuclear autoantigen.  |  Prabhakar, BS., et al. 1990. J Clin Invest. 86: 1301-5. PMID: 2212014
  4. The autoantigen Ku is indistinguishable from NF IV, a protein forming multimeric protein-DNA complexes.  |  Stuiver, MH., et al. 1990. J Exp Med. 172: 1049-54. PMID: 2212941
  5. Molecular cloning of cDNA encoding the p70 (Ku) lupus autoantigen.  |  Reeves, WH. and Sthoeger, ZM. 1989. J Biol Chem. 264: 5047-52. PMID: 2466842
  6. cDNA-derived amino acid sequence of the 86-kDa subunit of the Ku antigen.  |  Yaneva, M., et al. 1989. J Biol Chem. 264: 13407-11. PMID: 2760028
  7. Cloning and characterization of a cDNA that encodes a 70-kDa novel human thyroid autoantigen.  |  Chan, JY., et al. 1989. J Biol Chem. 264: 3651-4. PMID: 2917966
  8. Targeting Ku86 enhances X-ray-induced radiotherapy sensitivity in serous ovarian cancer cells.  |  Ma, Q., et al. 2020. Int J Biochem Cell Biol. 121: 105705. PMID: 32027982
  9. Characterization of the DNA-binding protein antigen Ku recognized by autoantibodies from patients with rheumatic disorders.  |  Mimori, T., et al. 1986. J Biol Chem. 261: 2274-8. PMID: 3511059
  10. Characterization of a high molecular weight acidic nuclear protein recognized by autoantibodies in sera from patients with polymyositis-scleroderma overlap.  |  Mimori, T., et al. 1981. J Clin Invest. 68: 611-20. PMID: 7276162
  11. Enhancer 1 binding factor, a Ku-related protein, is a positive regulator of RNA polymerase I transcription initiation.  |  Hoff, CM., et al. 1994. Proc Natl Acad Sci U S A. 91: 762-6. PMID: 8290597
  12. The DNA-dependent protein kinase: requirement for DNA ends and association with Ku antigen.  |  Gottlieb, TM. and Jackson, SP. 1993. Cell. 72: 131-42. PMID: 8422676

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ku86 Antibody (B-1)

sc-5280
200 µg/ml
$322.00

Ku86 Antibody (B-1): m-IgG Fc BP-HRP Bundle

sc-528141
200 µg Ab; 10 µg BP
$361.00

Ku86 Antibody (B-1): m-IgGκ BP-HRP Bundle

sc-520447
200 µg Ab, 40 µg BP
$361.00

Ku86 Antibody (B-1): m-IgG1 BP-HRP Bundle

sc-542785
200 µg Ab; 20 µg BP
$361.00

Ku86 Antibody (B-1) AC

sc-5280 AC
500 µg/ml, 25% agarose
$424.00

Ku86 Antibody (B-1) HRP

sc-5280 HRP
200 µg/ml
$322.00

Ku86 Antibody (B-1) FITC

sc-5280 FITC
200 µg/ml
$336.00

Ku86 Antibody (B-1) PE

sc-5280 PE
200 µg/ml
$349.00

Ku86 Antibody (B-1) Alexa Fluor® 488

sc-5280 AF488
200 µg/ml
$364.00

Ku86 Antibody (B-1) Alexa Fluor® 546

sc-5280 AF546
200 µg/ml
$364.00

Ku86 Antibody (B-1) Alexa Fluor® 594

sc-5280 AF594
200 µg/ml
$364.00

Ku86 Antibody (B-1) Alexa Fluor® 647

sc-5280 AF647
200 µg/ml
$364.00

Ku86 Antibody (B-1) Alexa Fluor® 680

sc-5280 AF680
200 µg/ml
$364.00

Ku86 Antibody (B-1) Alexa Fluor® 790

sc-5280 AF790
200 µg/ml
$364.00

What is the recommended secondary reagent to be used with this mouse monoclonal primary?

Asked by: jerojero
We recommend using one our exclusive Mouse IgG Binding Proteins as a secondary detection reagent. 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 9
Date published: 2017-01-26
  • y_2026, m_4, d_23, h_7CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_5280, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 109ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Great antibodyWorked really nice for detection of endogenous protein in HEK 293T cells by western blot.
Date published: 2018-10-25
Rated 5 out of 5 by from GoodGood antibody for western blot (1:1000 dilution) in lung cancer cell lines
Date published: 2018-07-19
Rated 4 out of 5 by from Good for WB but not IPIt is good for Western blot with human cell nuclear extract, but not good for IP.
Date published: 2018-01-13
Rated 5 out of 5 by from Great for WBWorks great for WB at 1:1000 dilution in HeLa and 293T cells.
Date published: 2017-09-06
Rated 5 out of 5 by from suitable for WBwestern blot of MCF-7 cell lysate with dilution of 1:4000
Date published: 2017-08-26
Rated 5 out of 5 by from Great features.I bought this antibody one week ago. this antibody is really very good. very low background.
Date published: 2017-08-20
Rated 5 out of 5 by from GreatThis antibody is really good for IF staining (1:200 dilution).
Date published: 2017-07-25
Rated 4 out of 5 by from good abIt worked very well for my human epithelium samples in WB.
Date published: 2017-07-06
  • y_2026, m_4, d_23, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_20
  • loc_en_US, sid_5280, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 7ms
  • REVIEWS, PRODUCT
Ku86 Antibody (B-1) is rated 4.8 out of 5 by 21.
  • y_2026, m_4, d_23, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_20
  • loc_en_US, sid_5280, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 111ms
  • REVIEWS, PRODUCT