Date published: 2025-11-21

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C3G Antibody (G-4): sc-17840

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Datasheets
  • C3G Antibody (G-4) is a mouse monoclonal IgG2b κ C3G antibody, cited in 15 publications, provided at 200 µg/ml
  • raised against amino acids 1-300 of C3G of human origin
  • C3G Antibody (G-4) is recommended for detection of C3G of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-C3G Antibody (G-4) 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-IgG2b BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for C3G Antibody (G-4) for WB applications. These reagents are now offered in bundles with C3G Antibody (G-4) (see ordering information below).

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C3G Antibody (G-4) is a mouse monoclonal IgG2b kappa light chain antibody that detects C3G protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). anti-C3G antibody (G-4) 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. C3G protein plays a crucial role as a guanine nucleotide exchange factor (GEF) for Ras, a key regulator of numerous cellular processes, including cell growth, differentiation, and survival. By facilitating the exchange of GDP for GTP on Ras, C3G activates Ras signaling pathways, which are essential for normal cellular function. Dysregulation of this signaling pathway, often due to mutations in Ras or its regulatory proteins, can lead to oncogenic transformations and contribute to cancer progression. C3G gene is located on human chromosome 9q34.13, near the c-Abl proto-oncogene, highlighting potential involvement in oncogenic signaling networks. C3G interaction with the SH3 domain of the Crk proto-oncogene product further underscores significance in Ras signaling regulation, making C3G (G-4) antibody an invaluable tool for researchers studying these critical pathways in cancer biology and cellular signaling.

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

C3G Antibody (G-4) References:

  1. ras genes.  |  Barbacid, M. 1987. Annu Rev Biochem. 56: 779-827. PMID: 3304147
  2. C3G Protein, a New Player in Glioblastoma.  |  Manzano, S., et al. 2021. Int J Mol Sci. 22: PMID: 34576182
  3. Alternative Complement Pathway Inhibition With Iptacopan for the Treatment of C3 Glomerulopathy-Study Design of the APPEAR-C3G Trial.  |  Bomback, AS., et al. 2022. Kidney Int Rep. 7: 2150-2159. PMID: 36217526
  4. Clinical Outcomes of Patients with C3G or IC-MPGN Treated with the Factor D Inhibitor Danicopan: Final Results from Two Phase 2 Studies.  |  Nester, C., et al. 2022. Am J Nephrol. 53: 687-700. PMID: 36423588
  5. Crk proteins activate the Rap1 guanine nucleotide exchange factor C3G by segregated adaptor-dependent and -independent mechanisms.  |  Rodríguez-Blázquez, A., et al. 2023. Cell Commun Signal. 21: 30. PMID: 36737758
  6. C3G, a guanine nucleotide-releasing protein expressed ubiquitously, binds to the Src homology 3 domains of CRK and GRB2/ASH proteins.  |  Tanaka, S., et al. 1994. Proc Natl Acad Sci U S A. 91: 3443-7. PMID: 7512734
  7. GTPase cascades choreographing cellular behavior: movement, morphogenesis, and more.  |  Chant, J. and Stowers, L. 1995. Cell. 81: 1-4. PMID: 7720065
  8. Abl protein-tyrosine kinase selects the Crk adapter as a substrate using SH3-binding sites.  |  Ren, R., et al. 1994. Genes Dev. 8: 783-95. PMID: 7926767
  9. Mapping of the human C3G gene coding a guanine nucleotide releasing protein for Ras family to 9q34.3 by fluorescence in situ hybridization.  |  Takai, S., et al. 1994. Hum Genet. 94: 549-50. PMID: 7959692
  10. CRK protein binds to two guanine nucleotide-releasing proteins for the Ras family and modulates nerve growth factor-induced activation of Ras in PC12 cells.  |  Matsuda, M., et al. 1994. Mol Cell Biol. 14: 5495-500. PMID: 8035825
  11. c-Abl kinase regulates the protein binding activity of c-Crk.  |  Feller, SM., et al. 1994. EMBO J. 13: 2341-51. PMID: 8194526
  12. Proteins regulating Ras and its relatives.  |  Boguski, MS. and McCormick, F. 1993. Nature. 366: 643-54. PMID: 8259209

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

C3G Antibody (G-4)

sc-17840
200 µg/ml
$316.00

C3G Antibody (G-4): m-IgGκ BP-HRP Bundle

sc-520679
200 µg Ab, 40 µg BP
$354.00

C3G Antibody (G-4): m-IgG2b BP-HRP Bundle

sc-548846
200 µg Ab; 10 µg BP
$354.00

C3G Antibody (G-4) AC

sc-17840 AC
500 µg/ml, 25% agarose
$416.00

C3G Antibody (G-4) HRP

sc-17840 HRP
200 µg/ml
$316.00

C3G Antibody (G-4) FITC

sc-17840 FITC
200 µg/ml
$330.00

C3G Antibody (G-4) PE

sc-17840 PE
200 µg/ml
$343.00

C3G Antibody (G-4) Alexa Fluor® 488

sc-17840 AF488
200 µg/ml
$357.00

C3G Antibody (G-4) Alexa Fluor® 546

sc-17840 AF546
200 µg/ml
$357.00

C3G Antibody (G-4) Alexa Fluor® 594

sc-17840 AF594
200 µg/ml
$357.00

C3G Antibody (G-4) Alexa Fluor® 647

sc-17840 AF647
200 µg/ml
$357.00

C3G Antibody (G-4) Alexa Fluor® 680

sc-17840 AF680
200 µg/ml
$357.00

C3G Antibody (G-4) Alexa Fluor® 790

sc-17840 AF790
200 µg/ml
$357.00

we are not getting any immunofluorescence with C3G-G4 antibodies in methanol fixed MDA-MB cells with whole mouse IgG Cy3 of FITC.

Asked by: Muralikrishna
Thank you for your question. A link to our recommended protocol for immunofluorescent staining is provided below as a reference. Please contact our Technical Service Department for assistance with troubleshooting any of our antibodies. Please call our Asian Support office toll-free at 800-820-8626, email asia@scbio.cn, or contact us by live chat. https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-09-04

What is the recommended fixation method for immunofluorescence staining with C3G (G-4): sc-17840 monoclonal antibody?

Asked by: cjMara
Thank you for your inquiry. We recommend fixing cells for 5 minutes in -10°C methanol and allowing to air dry. The full protocol can be viewed here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-02-25
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Rated 4 out of 5 by from good result for IF analysisIF staining mouse liver tissue at dilution 1/400,I got specific staining.
Date published: 2016-12-21
Rated 5 out of 5 by from Great antibody for WesternGreat antibody for Western, strong band detected in HeLa samples. -SCBT QC
Date published: 2015-04-25
Rated 5 out of 5 by from Works well in Western with in KWorks well in Western with in K-562, KNRK and RAW 264.7 whole cell lysates. -SCBT QC
Date published: 2015-04-03
Rated 5 out of 5 by from Specifically detects C3G in WB with a singleSpecifically detects C3G in WB with a single strong band in CRISPR control and knockout in sc-401616 transfected HEK 293T cells. -SCBT QC
Date published: 2015-03-19
Rated 5 out of 5 by from IF: Very good cytoplasmic staining in KNRK cellsIF: Very good cytoplasmic staining in KNRK cells. -SCBT QC
Date published: 2015-03-12
Rated 5 out of 5 by from WB publication with human MCF7 samplesWB publication with human MCF7 samples. -SCBT Publication Review
Date published: 2015-01-31
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C3G Antibody (G-4) is rated 4.8 out of 5 by 6.
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