Date published: 2025-11-26

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Rab 8B Antibody (1E4): sc-517045

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Datasheets
  • Rab 8B Antibody (1E4) is a mouse monoclonal IgG2b κ Rab 8B antibody provided at 100 µg/ml
  • raised against amino acids 101-207 representing partial length Rab 8B of human origin
  • recommended for detection of Rab 8B of mouse, rat and human origin by WB, IP and ELISA
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for Rab 8B Antibody (1E4). This work is in progress.

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    Rab 8B Antibody (1E4) is a mouse monoclonal IgG2b kappa light chain antibody that detects the Rab 8B protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), and enzyme-linked immunosorbent assay (ELISA). Anti-Rab 8B antibody (1E4) is available as a non-conjugated format. Rab 8B, a member of the Ras-related superfamily of guanine nucleotide-binding proteins, plays a crucial role in intracellular transport processes, particularly in the movement of vesicles between the endoplasmic reticulum and the Golgi apparatus. This transport is essential for the proper delivery of newly synthesized proteins to their functional destinations, which is vital for maintaining cellular homeostasis and facilitating neurotransmitter release. Rab 8B consists of 207 amino acids and is characterized by a lipid anchor that localizes to the cytoplasmic side of the cell membrane, allowing interaction with various cellular components involved in vesicular trafficking. Rab 8B is encoded by a gene located on human chromosome 2 and mouse chromosome 9C, and dysfunction has been implicated in various diseases, highlighting the importance of studying Rab 8B in both basic and applied research contexts.

    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

    Rab 8B Antibody (1E4) References:

    1. GTP-binding proteins in intracellular transport.  |  Pfeffer, SR. 1992. Trends Cell Biol. 2: 41-6. PMID: 14731525
    2. The complexity of the Rab and Rho GTP-binding protein subfamilies revealed by a PCR cloning approach.  |  Chavrier, P., et al. 1992. Gene. 112: 261-4. PMID: 1555775
    3. Cloning of a Rab3 isotype predominantly expressed in adipocytes.  |  Baldini, G., et al. 1992. Proc Natl Acad Sci U S A. 89: 5049-52. PMID: 1594612
    4. Rab GTPases as coordinators of vesicle traffic.  |  Stenmark, H. 2009. Nat Rev Mol Cell Biol. 10: 513-25. PMID: 19603039
    5. The human Rab genes encode a family of GTP-binding proteins related to yeast YPT1 and SEC4 products involved in secretion.  |  Zahraoui, A., et al. 1989. J Biol Chem. 264: 12394-401. PMID: 2501306
    6. Liver X Receptor Alpha Activation Inhibits Autophagy and Lipophagy in Hepatocytes by Dysregulating Autophagy-Related 4B Cysteine Peptidase and Rab-8B, Reducing Mitochondrial Fuel Oxidation.  |  Kim, YS., et al. 2021. Hepatology. 73: 1307-1326. PMID: 32557804
    7. Expression and localization of two low molecular weight GTP-binding proteins, Rab8 and Rab10, by epitope tag.  |  Chen, YT., et al. 1993. Proc Natl Acad Sci U S A. 90: 6508-12. PMID: 7688123
    8. Coatomers and SNAREs in promoting membrane traffic.  |  Takizawa, PA. and Malhotra, V. 1993. Cell. 75: 593-6. PMID: 8242734
    9. Friends and family: the role of the Rab GTPases in vesicular traffic.  |  Novick, P. and Brennwald, P. 1993. Cell. 75: 597-601. PMID: 8242735
    10. The role of GTP-binding proteins in transport along the exocytic pathway.  |  Ferro-Novick, S. and Novick, P. 1993. Annu Rev Cell Biol. 9: 575-99. PMID: 8280472
    11. Association of the low molecular weight GTP-binding protein rap2B with the cytoskeleton during platelet aggregation.  |  Torti, M., et al. 1993. Proc Natl Acad Sci U S A. 90: 7553-7. PMID: 8356055
    12. Identification of small GTP-binding rab proteins in human platelets: thrombin-induced phosphorylation of rab3B, rab6, and rab8 proteins.  |  Karniguian, A., et al. 1993. Proc Natl Acad Sci U S A. 90: 7647-51. PMID: 8356066

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    Rab 8B Antibody (1E4)

    sc-517045
    100 µg/ml
    $316.00

    For Western Blot, is it recommended to use denatured or non-denatured conditions with Rab 8B (1E4): sc-517045 antibody?

    Asked by: cjMara
    Thank you for your question. We recommend this antibody for use in denatured Western Blot conditions. It has not been validated for use in non-denatured conditions. Please contact our Technical Service Department for further details or inquiries.
    Answered by: Technical Support
    Date published: 2017-03-27
    • y_2025, m_11, d_23, h_8CST
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    Rated 5 out of 5 by from Good for Western BlotAntibody detects human recombinant Rab 8B fusion protein by Western blot. -SCBT QC
    Date published: 2023-09-14
    Rated 1 out of 5 by from Did not work in human skeletal muscleReceived a sample of Rab8b and used in human skeletal muscle tissue, whole cell lysate. This antibody did not work with this source. There was only a very weak single band much high than the indicated target size of 23-24kDa, but no other bands. This was used at 1:200 primary overnight and secondary was Santa Cruz anti-mouse sc-516102 at 1:2000.
    Date published: 2018-05-17
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    Rab 8B Antibody (1E4) is rated 3.0 out of 5 by 2.
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