Date published: 2026-4-3

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G3BP1 Antibody (TT-Y): sc-81940

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Datasheets
  • G3BP1 Antibody (TT-Y) is a mouse monoclonal IgG1 κ, cited in 40 publications, provided at 100 µg/ml
  • raised against recombinant G3BP1 of human origin
  • recommended for detection of G3BP1 of human origin by WB, IP, IF, IHC(P) and ELISA
  • See G3BP1 (H-10): sc-365338 for G3BP1 antibody conjugates, including AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 and 790.
  • m-IgG Fc BP-HRP and m-IgG1 BP-HRP are the preferred secondary detection reagents for G3BP1 Antibody (TT-Y) for WB and IHC(P) applications. These reagents are now offered in bundles with G3BP1 Antibody (TT-Y) (see ordering information below).
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G3BP1 Antibody (TT-Y) is a mouse monoclonal IgG1 kappa light chain antibody that detects human G3BP1 by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and enzyme-linked immunosorbent assay (ELISA). G3BP1 Antibody (TT-Y) is available as the non-conjugated anti-G3BP1 antibody (TT-Y) form. G3BP1, or GTPase activating protein (SH3 domain) binding protein 1, plays a significant role in cellular processes, particularly in RNA metabolism and signal transduction regulation. G3BP1 is predominantly located in proliferating cell cytoplasm and translocates to the nucleus in non-proliferating cells, highlighting a dynamic role in cellular function. G3BP1′s ability to shuttle between these compartments enables helicase and endoribonuclease functions, unwinding RNA and DNA duplexes and cleaving mRNA to influence gene expression and cellular responses. G3BP1 participates in the Ras signaling pathway, interacting with Ras GTPase-activating protein to modulate signaling events critical for cell growth and differentiation. G3BP1 expression links to various cancer developments, including esophageal squamous carcinoma, making G3BP1 a vital target for cancer biology research and therapeutic interventions.

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

G3BP1 Antibody (TT-Y) References:

  1. A G3BP1-Interacting lncRNA Promotes Ferroptosis and Apoptosis in Cancer via Nuclear Sequestration of p53.  |  Mao, C., et al. 2018. Cancer Res. 78: 3484-3496. PMID: 29588351
  2. G3BP1 promotes DNA binding and activation of cGAS.  |  Liu, ZS., et al. 2019. Nat Immunol. 20: 18-28. PMID: 30510222
  3. G3BP1 Is a Tunable Switch that Triggers Phase Separation to Assemble Stress Granules.  |  Yang, P., et al. 2020. Cell. 181: 325-345.e28. PMID: 32302571
  4. The multi-functional RNA-binding protein G3BP1 and its potential implication in neurodegenerative disease.  |  Sidibé, H., et al. 2021. J Neurochem. 157: 944-962. PMID: 33349931
  5. The roles of G3BP1 in human diseases (review).  |  Ge, Y., et al. 2022. Gene. 821: 146294. PMID: 35176431
  6. Stress granule homeostasis is modulated by TRIM21-mediated ubiquitination of G3BP1 and autophagy-dependent elimination of stress granules.  |  Yang, C., et al. 2023. Autophagy. 19: 1934-1951. PMID: 36692217
  7. KIF14 promotes proliferation, lymphatic metastasis and chemoresistance through G3BP1/YBX1 mediated NF-κB pathway in cholangiocarcinoma.  |  Jiang, W., et al. 2023. Oncogene. 42: 1392-1404. PMID: 36922675
  8. SIRT2 negatively regulates the cGAS-STING pathway by deacetylating G3BP1.  |  Li, Y., et al. 2023. EMBO Rep. 24: e57500. PMID: 37870259
  9. G3BP1 and SLU7 Jointly Promote Immune Evasion by Downregulating MHC-I via PI3K/Akt Activation in Bladder Cancer.  |  Zheng, X., et al. 2024. Adv Sci (Weinh). 11: e2305922. PMID: 38084438
  10. G3BP1-dependent condensation of translationally inactive viral RNAs antagonizes infection.  |  Burke, JM., et al. 2024. Sci Adv. 10: eadk8152. PMID: 38295168

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

G3BP1 Antibody (TT-Y)

sc-81940
100 µg/ml
$339.00

G3BP1 Antibody (TT-Y): m-IgG Fc BP-HRP Bundle

sc-539671
100 µg Ab; 10 µg BP
$361.00

G3BP1 Antibody (TT-Y): m-IgG1 BP-HRP Bundle

sc-541650
100 µg Ab; 20 µg BP
$361.00

I may have missed it but in which part of the protein is the epitope recognize by the antibody? Thanks!

Asked by: hadji95
Thank you for your question. This antibody is raised against amino acids 214-303 of G3BP1 of human origin.
Answered by: Technical Support
Date published: 2019-09-11

Has this antibody been tested against non-human G3BP1, eg. mouse?

Asked by: Jocelyn
Thank you for your question. This antibody has not been tested for mouse samples in house, so we do not warranty or recommend it for this use. It may work ,but we do not have any information to support it. If you have any further questions, please feel free to contact us at scbt@scbt.com or by chat directly on our website, www.scbt.com.
Answered by: Tech Service
Date published: 2018-01-31

Is G3BP1 Antibody (TT-Y): sc-81940 available directly conjugated to HRP or fluorescent dyes?

Asked by: jenni
Thank you for your question. All requests for directly conjugated versions of this antibody should be directed to our Special Orders team at specialorders@scbt.com Alternatively, consider using G3BP1 (H-10), which is available conjugated to agarose, HRP, FITC, PE, and more. (https://www.scbt.com/scbt/product/g3bp1-antibody-h-10)
Answered by: Technical Support 6
Date published: 2017-01-09
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Rated 5 out of 5 by from great for stainingI used it for a stress Granule formation staining.It gave me good images.
Date published: 2020-07-05
Rated 4 out of 5 by from Good staining for IFVery good staining for IF, though IF protocol needs to be optimized for ideal intensity
Date published: 2020-07-03
Rated 4 out of 5 by from G3BP1 Antibody (TT-Y) sampleI received the sample of this antibody a month ago. I tested it with several breast cancer cell lines and I observed very similar result as shown on its web page (western blot).
Date published: 2017-11-24
Rated 5 out of 5 by from Great in Many ApplicationsThis is a great mouse monoclonal antibody that can be used in WB, IP, IF, IHC and ELISA assays with little to no background signal!
Date published: 2016-12-21
Rated 4 out of 5 by from G3BP1 in IFThis is very good antibody. It gives a great signal in IF experiments and it doesn't seem to be giving non specific staining.
Date published: 2016-12-02
Rated 4 out of 5 by from Published data for IF in human osteosarcomaPublished data for IF in human osteosarcoma U2OS cells. -SCBT Publication Review
Date published: 2015-05-09
Rated 4 out of 5 by from Produced great immunoperoxidase cytoplasmicProduced great immunoperoxidase cytoplasmic staining in formalin-fixed, paraffin-embedded human lymphoma tissue. -SCBT QC
Date published: 2015-04-01
Rated 4 out of 5 by from Published data for IF in african green monkeyPublished data for IF in african green monkey vero cells. -SCBT Publication Review
Date published: 2015-03-01
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G3BP1 Antibody (TT-Y) is rated 4.2 out of 5 by 9.
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