Date published: 2025-9-21

1-800-457-3801

SCBT Portrait Logo
Seach Input

Ribosomal Protein S21 Antibody (G-11): sc-514411

5.0(2)
Write a reviewAsk a question

Datasheets
  • Ribosomal Protein S21 Antibody (G-11) is a mouse monoclonal IgG1 κ Ribosomal Protein S21 antibody, cited in 2 publications, provided at 200 µg/ml
  • raised against amino acids 1-76 mapping at the N-terminus of Ribosomal Protein S21 of human origin
  • Ribosomal Protein S21 Antibody (G-11) is recommended for detection of Ribosomal Protein S21 of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-Ribosomal Protein S21 Antibody (G-11) 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
  • Contact our Technical Service Department (or your local Distributor) for more information on how to receive a FREE 10 µg sample of Ribosomal Protein S21 (G-11): sc-514411.
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for Ribosomal Protein S21 Antibody (G-11) for WB applications. These reagents are now offered in bundles with Ribosomal Protein S21 Antibody (G-11) (see ordering information below).

QUICK LINKS

SEE ALSO...

Ribosomal Protein S21 Antibody (G-11) is a mouse monoclonal IgG1 kappa light chain antibody that detects Ribosomal Protein S21 (RPS21) of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Anti-RPS21 antibody (G-11) 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. RPS21, also known as 40S ribosomal protein S21 or 8.2 kDa differentiation factor, is a crucial component of the ribosomal machinery, specifically part of the 40S ribosomal subunit, which plays a vital role in protein synthesis initiation. This 83 amino acid protein functions in the cytoplasm, contributing to ribosome assembly and function, ensuring accurate translation of messenger RNA into proteins. RPS21 supports essential cellular growth and metabolism through proper ribosome function. RPS21 is encoded by multigene families that include processed pseudogenes, highlighting evolutionary significance and complex regulation. Understanding RPS21′s role in ribosome assembly and function provides insights into protein synthesis mechanisms and their implications in health and disease.

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

Ribosomal Protein S21 Antibody (G-11) References:

  1. [Cloning and characterization of the human ribosomal protein S21 gene [].  |  Smirnova, EV., et al. 2000. Bioorg Khim. 26: 392-6. PMID: 10900511
  2. The human ribosomal protein genes: sequencing and comparative analysis of 73 genes.  |  Yoshihama, M., et al. 2002. Genome Res. 12: 379-90. PMID: 11875025
  3. Interactions of ACTH and norepinephrine on the activity of rat hippocampal cells.  |  Segal, M. 1976. Neuropharmacology. 15: 329-33. PMID: 180450
  4. Diversity of acid stress resistant variants of Listeria monocytogenes and the potential role of ribosomal protein S21 encoded by rpsU.  |  Metselaar, KI., et al. 2015. Front Microbiol. 6: 422. PMID: 26005439
  5. Mutations driving CLL and their evolution in progression and relapse.  |  Landau, DA., et al. 2015. Nature. 526: 525-30. PMID: 26466571
  6. Down-Regulation of Ribosomal Protein RPS21 Inhibits Invasive Behavior of Osteosarcoma Cells Through the Inactivation of MAPK Pathway.  |  Wang, T., et al. 2020. Cancer Manag Res. 12: 4949-4955. PMID: 32612383
  7. Phage-encoded ribosomal protein S21 expression is linked to late-stage phage replication.  |  Chen, LX., et al. 2022. ISME Commun. 2: 31. PMID: 37938675
  8. Ribosomal protein S21 is required for full activity in the initiation of protein synthesis.  |  Held, WA., et al. 1974. Mol Gen Genet. 128: 11-22. PMID: 4595779
  9. The function of ribosomal protein S21 in protein synthesis.  |  Van Duin, J. and Wijnands, R. 1981. Eur J Biochem. 118: 615-9. PMID: 7028483
  10. A new human leukemia cell 8.2 kDa differentiation factor: isolation and primary structure.  |  Kostanyan, IA., et al. 1994. FEBS Lett. 356: 327-9. PMID: 7805865
  11. Primary structure of human ribosomal protein S21.  |  Bhat, KS. and Morrison, SG. 1993. Nucleic Acids Res. 21: 2939. PMID: 8332502
  12. A map of 75 human ribosomal protein genes.  |  Kenmochi, N., et al. 1998. Genome Res. 8: 509-23. PMID: 9582194

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ribosomal Protein S21 Antibody (G-11)

sc-514411
200 µg/ml
$316.00

Ribosomal Protein S21 Antibody (G-11): m-IgG Fc BP-HRP Bundle

sc-531115
200 µg Ab; 10 µg BP
$354.00

Ribosomal Protein S21 Antibody (G-11): m-IgGκ BP-HRP Bundle

sc-524714
200 µg Ab, 40 µg BP
$354.00

Ribosomal Protein S21 Antibody (G-11): m-IgG1 BP-HRP Bundle

sc-544403
200 µg Ab; 20 µg BP
$354.00

Ribosomal Protein S21 Antibody (G-11) AC

sc-514411 AC
500 µg/ml, 25% agarose
$416.00

Ribosomal Protein S21 Antibody (G-11) HRP

sc-514411 HRP
200 µg/ml
$316.00

Ribosomal Protein S21 Antibody (G-11) FITC

sc-514411 FITC
200 µg/ml
$330.00

Ribosomal Protein S21 Antibody (G-11) PE

sc-514411 PE
200 µg/ml
$343.00

Ribosomal Protein S21 Antibody (G-11) Alexa Fluor® 488

sc-514411 AF488
200 µg/ml
$357.00

Ribosomal Protein S21 Antibody (G-11) Alexa Fluor® 546

sc-514411 AF546
200 µg/ml
$357.00

Ribosomal Protein S21 Antibody (G-11) Alexa Fluor® 594

sc-514411 AF594
200 µg/ml
$357.00

Ribosomal Protein S21 Antibody (G-11) Alexa Fluor® 647

sc-514411 AF647
200 µg/ml
$357.00

Ribosomal Protein S21 Antibody (G-11) Alexa Fluor® 680

sc-514411 AF680
200 µg/ml
$357.00

Ribosomal Protein S21 Antibody (G-11) Alexa Fluor® 790

sc-514411 AF790
200 µg/ml
$357.00

What blocking solution should I use with Ribosomal Protein S21 (G-11): sc-514411 monoclonal antibody for Western blot?

Asked by: Dr Ninau Qelp
Thank you for your question. We recommend blocking with Blotto (either TBS Blotto A: sc-2333 or TBS Blotto B: sc-2335). Our Western blot protocol can be found here: https://www.scbt.com/scbt/resources/protocols/western-immuno-blotting
Answered by: Technical Support
Date published: 2017-03-01
  • y_2025, m_9, d_17, h_8CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_514411, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 106ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Great choice for Western BlotThis antibody has been used to detect Ribosomal Protein S21 by Western Blot in published research. -SCBT QC
Date published: 2023-09-14
  • y_2025, m_9, d_17, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_1
  • loc_en_US, sid_514411, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 17ms
  • REVIEWS, PRODUCT
Ribosomal Protein S21 Antibody (G-11) is rated 5.0 out of 5 by 2.
  • y_2025, m_9, d_17, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_1
  • loc_en_US, sid_514411, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 116ms
  • REVIEWS, PRODUCT