Date published: 2025-12-18

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EF-1 α1/2 Antibody (G-8): sc-377439

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Datasheets
  • EF-1 α1/2 Antibody (G-8) is a mouse monoclonal IgG1 κ EF-1 α1/2 antibody, cited in 3 publications, provided at 200 µg/ml
  • raised against amino acids 163-462 mapping at the C-terminus of EF-1 α1 of human origin
  • EF-1 alpha 1/2 Antibody (G-8) is recommended for detection of EF-1 α1 and EF-1 α2 of mouse, rat, human and origin by WB, IP, IF, IHC(P) and ELISA; also reactive with additional species, including and equine, canine, bovine, porcine and avian
  • Anti-EF-1 alpha 1/2 Antibody (G-8) 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 EF-1 α1/2 Antibody (G-8) for WB and IHC(P) applications. These reagents are now offered in bundles with EF-1 α1/2 Antibody (G-8) (see ordering information below).

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EF-1 α1/2 Antibody (G-8) is a mouse monoclonal IgG1 kappa light chain antibody that detects EF-1 alpha 1/2 of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and enzyme-linked immunosorbent assay (ELISA). Anti-EF-1 α1/2 antibody (G-8) 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. The elongation factor-1 complex, consisting of EF-1 α1 and EF-1 α2, plays a crucial role in protein synthesis by facilitating the delivery of aminoacyl tRNAs to the ribosome, a process essential for translating genetic information into functional proteins. Proper functioning of EF-1 alpha ensures accurate and efficient protein synthesis, particularly important in rapidly dividing cells. EF-1 α1 is predominantly expressed in the brain, placenta, lung, liver, kidney, and pancreas, while EF-1 α2 shows high expression levels in the heart, brain, and skeletal muscle. Both isoforms localize to the nucleus and are part of the GTP-binding elongation factor family. The gene encoding EF-1 α2, located on human chromosome 20q13.3, has been implicated in ovarian cancer development, whereas the EF-1 α1 gene, found on chromosome 6Q14.1, is often recognized as an autoantigen in patients with Felty syndrome, a condition characterized by rheumatoid arthritis, splenomegaly, leukopenia, and increased infection risk.

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

EF-1 α1/2 Antibody (G-8) References:

  1. The role of protein elongation factor eEF1A2 in ovarian cancer.  |  Lee, JM. 2003. Reprod Biol Endocrinol. 1: 69. PMID: 14588074
  2. Retropseudogenes constitute the major part of the human elongation factor 1 alpha gene family.  |  Madsen, HO., et al. 1990. Nucleic Acids Res. 18: 1513-6. PMID: 2183196
  3. Dissecting the expression of EEF1A1/2 genes in human prostate cancer cells: the potential of EEF1A2 as a hallmark for prostate transformation and progression.  |  Scaggiante, B., et al. 2012. Br J Cancer. 106: 166-73. PMID: 22095224
  4. Eukaryotic translation elongation factor 1A induces anoikis by triggering cell detachment.  |  Itagaki, K., et al. 2012. J Biol Chem. 287: 16037-46. PMID: 22399298
  5. Inhibition of ER stress-mediated apoptosis in macrophages by nuclear-cytoplasmic relocalization of eEF1A by the HIV-1 Nef protein.  |  Abbas, W., et al. 2012. Cell Death Dis. 3: e292. PMID: 22476100
  6. Hepatitis B virus X protein blocks filamentous actin bundles by interaction with eukaryotic translation elongat ion factor 1 alpha 1.  |  Lin, WS., et al. 2012. J Med Virol. 84: 871-7. PMID: 22499008
  7. Molecular markers associated with nonepithelial ovarian cancer in formalin-fixed, paraffin-embedded specimens by genome wide expression profiling.  |  Vui-Kee, K., et al. 2012. Kaohsiung J Med Sci. 28: 243-50. PMID: 22531302
  8. Isolation and characterization of the human chromosomal gene for polypeptide chain elongation factor-1 alpha.  |  Uetsuki, T., et al. 1989. J Biol Chem. 264: 5791-8. PMID: 2564392
  9. The primary structure of the alpha subunit of human elongation factor 1. Structural aspects of guanine-nucleotide-binding sites.  |  Brands, JH., et al. 1986. Eur J Biochem. 155: 167-71. PMID: 3512269
  10. A novel 3'tRNA-derived fragment tRF-Val promotes proliferation and inhibits apoptosis by targeting EEF1A1 in gastric cancer.  |  Cui, H., et al. 2022. Cell Death Dis. 13: 471. PMID: 35585048
  11. Nanoparticles (NPs)-mediated lncBCMA silencing to promote eEF1A1 ubiquitination and suppress breast cancer growth and metastasis.  |  Yang, K., et al. 2023. Acta Pharm Sin B. 13: 3489-3502. PMID: 37655325
  12. KAT8-catalyzed lactylation promotes eEF1A2-mediated protein synthesis and colorectal carcinogenesis.  |  Xie, B., et al. 2024. Proc Natl Acad Sci U S A. 121: e2314128121. PMID: 38359291

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

EF-1 α1/2 Antibody (G-8)

sc-377439
200 µg/ml
$316.00

EF-1 α1/2 Antibody (G-8): m-IgG Fc BP-HRP Bundle

sc-530027
200 µg Ab; 10 µg BP
$354.00

EF-1 α1/2 Antibody (G-8): m-IgGκ BP-HRP Bundle

sc-523329
200 µg Ab, 40 µg BP
$354.00

EF-1 α1/2 Antibody (G-8): m-IgG1 BP-HRP Bundle

sc-543826
200 µg Ab; 20 µg BP
$354.00

EF-1 α1/2 Antibody (G-8) AC

sc-377439 AC
500 µg/ml, 25% agarose
$416.00

EF-1 α1/2 Antibody (G-8) HRP

sc-377439 HRP
200 µg/ml
$316.00

EF-1 α1/2 Antibody (G-8) FITC

sc-377439 FITC
200 µg/ml
$330.00

EF-1 α1/2 Antibody (G-8) PE

sc-377439 PE
200 µg/ml
$343.00

EF-1 α1/2 Antibody (G-8) Alexa Fluor® 488

sc-377439 AF488
200 µg/ml
$357.00

EF-1 α1/2 Antibody (G-8) Alexa Fluor® 546

sc-377439 AF546
200 µg/ml
$357.00

EF-1 α1/2 Antibody (G-8) Alexa Fluor® 594

sc-377439 AF594
200 µg/ml
$357.00

EF-1 α1/2 Antibody (G-8) Alexa Fluor® 647

sc-377439 AF647
200 µg/ml
$357.00

EF-1 α1/2 Antibody (G-8) Alexa Fluor® 680

sc-377439 AF680
200 µg/ml
$357.00

EF-1 α1/2 Antibody (G-8) Alexa Fluor® 790

sc-377439 AF790
200 µg/ml
$357.00

Can this (sc-377439) antibody be used in EMSA supershift assay?

Asked by: Harshal
Thank you for your question. This antibody has not yet been tested for EMSA supershift assays so that is not a recommended application at this time. We are still gathering data to show on our website. Check back for updates!
Answered by: Dallas Tech Service
Date published: 2021-04-07

Can EF-1 α1/2 (G-8): sc-377439 monoclonal antibody be used to stain formalin-fixed, paraffin-embedded (FFPE) tissue sections?

Asked by: Germaine
Thank you for your question. Yes, EF-1 α1/2 (G-8): sc-377439 has been validated for use in IHC with paraffin-embedded sections. We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support
Date published: 2017-02-27
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Rated 5 out of 5 by from Muy buen reconocimiento de la proteínaBuena detección de la proteína en celulas C6/36 de mosquito
Date published: 2024-01-18
Rated 4 out of 5 by from goodwith 1:1000 dilution ,the band is clear,for western blotting,this antibody is OK
Date published: 2017-02-16
Rated 5 out of 5 by from Produced excellent immunoperoxidase cytoplasmicProduced excellent immunoperoxidase cytoplasmic staining in formalin fixed, paraffin-embedded human hippocampus tissue. -SCBT QC
Date published: 2015-04-20
Rated 5 out of 5 by from Satisfactory Western Blot data of EFSatisfactory Western Blot data of EF-1 1/2 expression in HL-60, Hep G2, U-87 MG, MOLT-4 and A549 whole cell lysates. -SCBT QC
Date published: 2014-03-14
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EF-1 α1/2 Antibody (G-8) is rated 4.8 out of 5 by 4.
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