Date published: 2025-10-15

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SIRT2 Antibody (A-5): sc-28298

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Datasheets
  • SIRT2 Antibody (A-5) is a mouse monoclonal IgG1 κ SIRT2 antibody, cited in 32 publications, provided at 200 µg/ml
  • raised against amino acids 1-95 of SIRT2 of human origin
  • SIRT2 Antibody (A-5) is recommended for detection of SIRT2 of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA
  • Anti-SIRT2 Antibody (A-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 SIRT2 Antibody (A-5) for WB and IHC(P) applications. These reagents are now offered in bundles with SIRT2 Antibody (A-5) (see ordering information below).

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SIRT2 Antibody (A-5) is a mouse monoclonal IgG1 kappa light chain antibody specifically targeting SIRT2, also known as Sirtuin 2, a member of the silent information regulator (SIR2) family, which is conserved across species and plays critical roles in cellular processes such as transcriptional regulation, DNA repair, and aging. SIRT2, characterized by its NAD-dependent deacetylase activity, modulates various cellular functions, including cell cycle regulation and response to DNA damage, making it crucial for maintaining cellular health and genomic stability. anti-SIRT2 antibody (A-5) is raised against amino acids 1-95 of the human SIRT2 protein and demonstrates reactivity in mouse, rat, and human samples, making it versatile for use in applications like western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and enzyme-linked immunosorbent assay (ELISA). SIRT2′s catalytic core includes a 323 amino acid NAD-binding domain and a large groove essential for its enzymatic function, facilitating mono-ADP-ribosylation and influencing protein interactions within the cell. Alongside its central role in deacetylating histones and regulating transcription at specific genetic loci, SIRT2 is part of a broader network of seven sirtuins (SIRT1-7) divided into four classes based on structure and function. SIRT2 (A-5) antibody is available in multiple conjugated forms for enhanced experimental flexibility, including options like agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and Alexa Fluor® conjugates.

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

SIRT2 Antibody (A-5) References:

  1. Characterization of five human cDNAs with homology to the yeast SIR2 gene: Sir2-like proteins (sirtuins) metabolize NAD and may have protein ADP-ribosyltransferase activity.  |  Frye, RA. 1999. Biochem Biophys Res Commun. 260: 273-9. PMID: 10381378
  2. The conserved core of a human SIR2 homologue functions in yeast silencing.  |  Sherman, JM., et al. 1999. Mol Biol Cell. 10: 3045-59. PMID: 10473645
  3. Phylogenetic classification of prokaryotic and eukaryotic Sir2-like proteins.  |  Frye, RA. 2000. Biochem Biophys Res Commun. 273: 793-8. PMID: 10873683
  4. Sound silencing: the Sir2 protein and cellular senescence.  |  Defossez, PA., et al. 2001. Bioessays. 23: 327-32. PMID: 11268038
  5. Structure of the histone deacetylase SIRT2.  |  Finnin, MS., et al. 2001. Nat Struct Biol. 8: 621-5. PMID: 11427894
  6. Identification of a class of small molecule inhibitors of the sirtuin family of NAD-dependent deacetylases by phenotypic screening.  |  Grozinger, CM., et al. 2001. J Biol Chem. 276: 38837-43. PMID: 11483616
  7. SIRT2: Controversy and multiple roles in disease and physiology.  |  Wang, Y., et al. 2019. Ageing Res Rev. 55: 100961. PMID: 31505260
  8. Sirtuin 2 (SIRT2): Confusing Roles in the Pathophysiology of Neurological Disorders.  |  Chen, X., et al. 2021. Front Neurosci. 15: 614107. PMID: 34108853
  9. Restoring nuclear entry of Sirtuin 2 in oligodendrocyte progenitor cells promotes remyelination during ageing.  |  Ma, XR., et al. 2022. Nat Commun. 13: 1225. PMID: 35264567
  10. SIRT2 regulates extracellular vesicle-mediated liver-bone communication.  |  Lin, L., et al. 2023. Nat Metab. 5: 821-841. PMID: 37188819
  11. Sirtuin 2 deficiency aggravates ageing-induced vascular remodelling in humans and mice.  |  Zhang, Y., et al. 2023. Eur Heart J. 44: 2746-2759. PMID: 37377116
  12. SIRT2 negatively regulates the cGAS-STING pathway by deacetylating G3BP1.  |  Li, Y., et al. 2023. EMBO Rep. 24: e57500. PMID: 37870259

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

SIRT2 Antibody (A-5)

sc-28298
200 µg/ml
$316.00

SIRT2 Antibody (A-5): m-IgG Fc BP-HRP Bundle

sc-526656
200 µg Ab; 10 µg BP
$354.00

SIRT2 Antibody (A-5): m-IgG1 BP-HRP Bundle

sc-532029
200 µg Ab; 20 µg BP
$354.00

SIRT2 Antibody (A-5) AC

sc-28298 AC
500 µg/ml, 25% agarose
$416.00

SIRT2 Antibody (A-5) HRP

sc-28298 HRP
200 µg/ml
$316.00

SIRT2 Antibody (A-5) FITC

sc-28298 FITC
200 µg/ml
$330.00

SIRT2 Antibody (A-5) PE

sc-28298 PE
200 µg/ml
$343.00

SIRT2 Antibody (A-5) Alexa Fluor® 488

sc-28298 AF488
200 µg/ml
$357.00

SIRT2 Antibody (A-5) Alexa Fluor® 546

sc-28298 AF546
200 µg/ml
$357.00

SIRT2 Antibody (A-5) Alexa Fluor® 594

sc-28298 AF594
200 µg/ml
$357.00

SIRT2 Antibody (A-5) Alexa Fluor® 647

sc-28298 AF647
200 µg/ml
$357.00

SIRT2 Antibody (A-5) Alexa Fluor® 680

sc-28298 AF680
200 µg/ml
$357.00

SIRT2 Antibody (A-5) Alexa Fluor® 790

sc-28298 AF790
200 µg/ml
$357.00

SIRT2 抗体 (A-5): sc-28298,我的样本是小鼠心肌细胞HL-1,细胞样品提出来的蛋白,你们提供的说明书WB条带只有一条,但是我跑出来的条带在40-55之间都有条带,杂带很多。颜色最深的带位置不固定,有时在40-55之间,有时在55附近,怎么解决

Asked by: 范甜甜5792
感谢您的提问.55kda有可能是二抗与小鼠样本中内源性的IgG结合引起的。您可以尝试做一下二抗对照。如果您能直接拨打(+86) 021-60936350,或者发邮件到我们亚洲服务部的邮箱asia@scbio.cn我们就这个问题和其他相关问题进行更多的互动讨论,那将会很有帮助。 Thank you for your question. 55kda may be caused by the binding of secondary antibodies to endogenous IgG in mouse samples. You can try a secondary antibody control.It would be helpful if you could call us directly at (+86) 021-60936350 or email our Asia Service department at asia@scbio.cn for more interactive discussions on this and other related issues.
Answered by: Zhanglong
Date published: 2025-02-10

应该采用何种阳性对照

Asked by: wuyanzu
感谢您的提问。您可以拨打电话:021-60936350,发送邮件到asia@scbio.cn,或者我们官网上的在线聊天,联系我们的亚洲技术支持团队,了解更多信息。 Thank you for your question. Please contact our Technical Service Department for more information. Our Asian Technical Service team is available at (+86) 021-60936350 or asia@scbio.cn or by live chat on our website.
Answered by: Jiajun Z
Date published: 2023-03-23

Is this antibody able to stain immature oligodendrocytes in brain tissue (paraffin embedded)?

Asked by: Alexandra333
Thank you for your question. Yes, this antibody is recommended and warrantied for IHC on paraffin sections. SIRT2 does appear to be expressed in brain, so it should be fine for brain tissue use.
Answered by: Tech Service
Date published: 2020-01-10

What is the recommended secondary for this antibody?

Asked by: AbPolly
Thank you for your question. 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 6
Date published: 2017-01-11

Can this antibody be used to stain mouse tissue in IF or IHC?

Asked by: AbPolly
Thank you for your question. Yes, it is appropriate for staining with mouse tissues. In this case, we recommend using a directly conjugated mouse monoclonal primary antibody. This mouse monoclonal antibody SIRT2 Antibody (A-5): sc-28298 is currently available conjugated to HRP, PE, FITC, AF488 and AF647.
Answered by: Technical Support 6
Date published: 2017-01-11
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Rated 5 out of 5 by from Works great for WBWorks well on neonatal mouse lungs at concentration of 30ug. Antibody dilution will be 1:200 for overnight at 4oC
Date published: 2024-12-13
Rated 1 out of 5 by from Not so goodThere is no signal with neither sc-525409 nor sc-525408, which - according to the SCBT - are preferred secondary antibody. There is some weak signal with anti-mouse ThermoFisher antibody but really weak. Primary: 1:200, Secondary: 1 :1000, Whole cell lysate
Date published: 2022-06-14
Rated 3 out of 5 by from Good antibody for immunofluorescenceThe antibody works quite well in immunofluorescence (1:200) on mesenchymal stem cells fixed with 4% PFA
Date published: 2020-11-10
Rated 1 out of 5 by from No detecta la proteina.Aparece una banda que no corresponde al peso molecular de la proteina.
Date published: 2020-05-09
Rated 5 out of 5 by from SIRT2抗体很好用SIRT2抗体非常好用,买过来做IP的,效果不错。另外,做WB效果也挺好。符合期刊审稿标准,已用该抗体发表多篇论文
Date published: 2020-03-22
Rated 2 out of 5 by from いまいち?WBで内在性のものを検出しようと試みましたが、ノンスペシフィックバンドらしきものしか検出されませんでした(発現抑制したレーンでバンドが消失していなかった)。publishされている論文でも使われていただけに少し残念です。過剰発現したものに当たるかはわかりません。
Date published: 2018-07-18
Rated 5 out of 5 by from Good AntibodySIRT2 Antibody is our ideal choice to do drugtest. Because the antibody with a precise position effect and very powerful signal.
Date published: 2017-10-21
Rated 5 out of 5 by from 功能很出色,效果非常明显之前申请试用了santa的SIRT2抗体,感觉效果特别的好,实验结果比以前使用的抗体好很多,跑出来的条带很清晰很好看,打算继续购再购买一支。一直以来都很信任santa的产品,点赞!
Date published: 2017-10-08
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SIRT2 Antibody (A-5) is rated 3.9 out of 5 by 21.
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