Date published: 2026-3-12

1-800-457-3801

SCBT Portrait Logo
Seach Input

COX4I2 Antibody (RR3): sc-100522

3.7(3)
Write a reviewAsk a question

Datasheets
  • COX4I2 Antibody (RR3) is a mouse monoclonal IgG2a κ COX4I2 antibody, cited in 2 publications, provided at 100 µg/ml
  • raised against recombinant COX4I2 of human origin
  • recommended for detection of COX4I2 of human origin by WB, IP, IF, IHC(P) and ELISA
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for COX4I2 Antibody (RR3). This work is in progress.
Crispr Promo Banner

QUICK LINKS

SEE ALSO...

COX4I2 Antibody (RR3) is a mouse monoclonal IgG2a kappa light chain antibody that detects COX4I2 protein of human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and enzyme-linked immunosorbent assay (ELISA). Anti-COX4I2 antibody (RR3) is available as a non-conjugated format. COX4I2, also known as cytochrome c oxidase subunit 4 isoform 2, plays a critical role in cellular respiration as a component of the cytochrome c oxidase (COX) complex, which is essential for the final step of the electron transport chain. This complex facilitates the transfer of electrons from cytochrome c to molecular oxygen, leading to the formation of water and the generation of a proton gradient across the inner mitochondrial membrane, which is vital for ATP production. COX4I2 becomes particularly important under hypoxic conditions, as COX4I2 is incorporated into the COX apoenzyme to enhance activity, thereby ensuring efficient energy production when oxygen levels are low. COX4I2 is expressed in various human tissues, with highest levels found in the pancreas, and moderate levels in the heart, skeletal muscle, and placenta. Understanding COX4I2 function and regulation is crucial for elucidating the mechanisms of cellular energy metabolism and implications in various diseases, including those related to mitochondrial dysfunction.

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

COX4I2 Antibody (RR3) References:

  1. The 5' region of the COX4 gene contains a novel overlapping gene, NOC4.  |  Bachman, NJ., et al. 1999. Mamm Genome. 10: 506-12. PMID: 10337626
  2. Mammalian subunit IV isoforms of cytochrome c oxidase.  |  Hüttemann, M., et al. 2001. Gene. 267: 111-23. PMID: 11311561
  3. Differentiation-dependent repression of c-myc, B22, COX II and COX IV genes in murine erythroleukemia (MEL) cells.  |  Vizirianakis, IS., et al. 2002. Biochem Pharmacol. 63: 1009-17. PMID: 11911854
  4. Rapid evolution of the human gene for cytochrome c oxidase subunit IV.  |  Lomax, MI., et al. 1992. Proc Natl Acad Sci U S A. 89: 5266-70. PMID: 1319058
  5. HIF-1 regulates cytochrome oxidase subunits to optimize efficiency of respiration in hypoxic cells.  |  Fukuda, R., et al. 2007. Cell. 129: 111-22. PMID: 17418790
  6. Oxygen-dependent regulation of mitochondrial respiration by hypoxia-inducible factor 1.  |  Semenza, GL. 2007. Biochem J. 405: 1-9. PMID: 17555402
  7. Isolation of a cDNA clone encoding subunit IV of human cytochrome c oxidase.  |  Zeviani, M., et al. 1987. Gene. 55: 205-17. PMID: 2444497
  8. The gene encoding subunit IV of cytochrome c oxidase maps to mouse chromosome 8.  |  Makris, GJ., et al. 1996. Mamm Genome. 7: 789-90. PMID: 8854875

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

COX4I2 Antibody (RR3)

sc-100522
100 µg/ml
$339.00

Can sc-100522: COX4I2 (RR3) monoclonal antibody be used to stain formalin-fixed, paraffin-embedded (FFPE) tissue sections?

Asked by: TinTin
Thank you for your question. Yes, sc-100522: COX4I2 (RR3) is recommended 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: 2017-03-24
  • y_2026, m_3, d_9, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_100522, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 160ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Good for Western BlotThis antibody has been used to detect COX4I2 in THP-1 cells by Western Blot in published research. -SCBT QC
Date published: 2023-09-14
Rated 3 out of 5 by from multiple bandsThis antibody works in WB BUT there are many unspecific signal (1:1000 dilution).
Date published: 2017-12-21
Rated 3 out of 5 by from Produced satisfactory immunoperoxidase cytoplasmicProduced satisfactory immunoperoxidase cytoplasmic staining in formalin-fixed, paraffin-embedded human salivary gland tissue. -SCBT QC
Date published: 2014-11-23
  • y_2026, m_3, d_9, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_US, sid_100522, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 8ms
  • REVIEWS, PRODUCT
COX4I2 Antibody (RR3) is rated 3.7 out of 5 by 3.
  • y_2026, m_3, d_9, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_US, sid_100522, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 100ms
  • REVIEWS, PRODUCT