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Sam50 Antibody (SQ-7): sc-100493

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  • Sam50 Antibody (SQ-7) is a mouse monoclonal IgG2b κ Sam50 antibody, cited in 2 publications, provided at 100 µg/ml
  • raised against recombinant Sam50 of human origin
  • recommended for detection of Sam50 of mouse, rat and human origin by WB, IP and ELISA
  • m-IgG Fc BP-HRP, m-IgG2b BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for Sam50 Antibody (SQ-7) for WB applications. These reagents are now offered in bundles with Sam50 Antibody (SQ-7) (see ordering information below).
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Sam50 Antibody (SQ-7) is a mouse monoclonal IgG2b kappa light chain antibody that detects Sam50 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), and enzyme-linked immunosorbent assay (ELISA). Anti-Sam50 antibody (SQ-7) is available as the non-conjugated form. Sam50, also known as sorting assembly machinery component 50 homolog, SAMM50, OMP85, TOB55, TRG-3, CGI-51, or YNL026W, is a β-barrel multi-pass membrane protein that serves as a crucial member of the SAM50/omp85 family. Sam50 is primarily located in the mitochondrion, where Sam50 plays a vital role in the assembly of mitochondrial outer membrane β-barrel proteins, which are essential for maintaining mitochondrial function and overall cellular health. Sam50 functions as a key component of the sorting and assembly machinery (SAM) complex, also referred to as the topogenesis of mitochondrial outer membrane β-barrel proteins (TOB) complex, and remains indispensable for cell viability. Sam50′s N-terminal POTRA (polypeptide transport-associated) domain, which is conserved across species from bacteria to humans, acts as a receptor for β-barrel proteins in the intermembrane space. Sam50′s interaction with the Sam35 subunit of the SAM complex is critical for binding to outer membrane substrate proteins, highlighting the intricate network of protein interactions necessary for mitochondrial function.

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

Sam50 Antibody (SQ-7) References:

  1. An essential role of Sam50 in the protein sorting and assembly machinery of the mitochondrial outer membrane.  |  Kozjak, V., et al. 2003. J Biol Chem. 278: 48520-3. PMID: 14570913
  2. The mitochondrial morphology protein Mdm10 functions in assembly of the preprotein translocase of the outer membrane.  |  Meisinger, C., et al. 2004. Dev Cell. 7: 61-71. PMID: 15239954
  3. Assembly of the TOB complex of mitochondria.  |  Habib, SJ., et al. 2005. J Biol Chem. 280: 6434-40. PMID: 15590639
  4. Dissection of the mitochondrial import and assembly pathway for human Tom40.  |  Humphries, AD., et al. 2005. J Biol Chem. 280: 11535-43. PMID: 15644312
  5. Biogenesis of beta-barrel membrane proteins of mitochondria.  |  Paschen, SA., et al. 2005. Trends Biochem Sci. 30: 575-82. PMID: 16126389
  6. Mitochondrial protein sorting: differentiation of beta-barrel assembly by Tom7-mediated segregation of Mdm10.  |  Meisinger, C., et al. 2006. J Biol Chem. 281: 22819-26. PMID: 16760475
  7. The N-terminal domain of Tob55 has a receptor-like function in the biogenesis of mitochondrial beta-barrel proteins.  |  Habib, SJ., et al. 2007. J Cell Biol. 176: 77-88. PMID: 17190789
  8. The peripheral membrane subunits of the SAM complex function codependently in mitochondrial outer membrane biogenesis.  |  Chan, NC. and Lithgow, T. 2008. Mol Biol Cell. 19: 126-36. PMID: 17978093
  9. Dissecting membrane insertion of mitochondrial beta-barrel proteins.  |  Kutik, S., et al. 2008. Cell. 132: 1011-24. PMID: 18358813

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Sam50 Antibody (SQ-7)

sc-100493
100 µg/ml
$339.00

Sam50 Antibody (SQ-7): m-IgG Fc BP-HRP Bundle

sc-537276
100 µg Ab; 10 µg BP
$361.00

Sam50 Antibody (SQ-7): m-IgGκ BP-HRP Bundle

sc-534506
100 µg Ab; 40 µg BP
$361.00

Sam50 Antibody (SQ-7): m-IgG2b BP-HRP Bundle

sc-549860
100 µg Ab; 10 µg BP
$361.00

For Western Blot, is it recommended to use denatured or non-denatured conditions with Sam50 (SQ-7): sc-100493 antibody?

Asked by: Professor Griffin
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_2026, m_5, d_15, h_13CST
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Rated 5 out of 5 by from Good for Western BlotAntibody works in human cell line A-431. -SCBT QC
Date published: 2023-09-14
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Sam50 Antibody (SQ-7) is rated 4.5 out of 5 by 2.
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