Date published: 2026-4-28

1-800-457-3801

SCBT Portrait Logo
Seach Input

p55 Antibody (A-7): sc-374506

5.0(2)
Write a reviewAsk a question

Datasheets
  • p55 Antibody (A-7) is a mouse monoclonal IgG2a κ p55 antibody, cited in 1 publications, provided at 200 µg/ml
  • raised against amino acids 320-376 mapping within an internal region of erythrocyte membrane protein p55 of human origin
  • p55 Antibody (A-7) is recommended for detection of erythrocyte membrane protein p55 of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-p55 Antibody (A-7) 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 and m-IgGκ BP-HRP are the preferred secondary detection reagents for p55 Antibody (A-7) for WB applications. These reagents are now offered in bundles with p55 Antibody (A-7) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

p55 Antibody (A-7) is a mouse monoclonal IgG2a kappa light chain antibody that detects p55 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). anti-p55 antibody (A-7) 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. p55 is an extensively palmitoylated erythrocyte membrane protein belonging to the MAGUK family, which plays a crucial role in maintaining the structural integrity and functionality of the erythrocyte membrane. p55′s unique structure includes a PDZ/DHR domain and a conserved SH-3 domain, which suppresses the tyrosine kinase activity of various oncoproteins, thereby contributing to cellular signaling pathways that regulate cell growth and differentiation. p55 interacts with glycophorin C and the cytoskeletal protein 4.1R, suggesting involvement in the dynamic regulation of the erythrocyte membrane, which is essential for maintaining red blood cell shape and flexibility during circulation. p55 gene expression in vivo is associated with a CpG island, and constitutively expressed in K562 erythroleukemia cells during erythropoiesis, showing a two-fold amplification upon induction. p55 (A-7) antibody is an invaluable tool for researchers studying erythrocyte biology and related signaling pathways.

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

p55 Antibody (A-7) References:

  1. Regulation of protein 4.1R, p55, and glycophorin C ternary complex in human erythrocyte membrane.  |  Nunomura, W., et al. 2000. J Biol Chem. 275: 24540-6. PMID: 10831591
  2. Fatty acylation of a 55 kDa membrane protein of human erythrocytes.  |  Das, AK., et al. 1992. Biochim Biophys Acta. 1108: 128-32. PMID: 1637837
  3. Molecular identification of a major palmitoylated erythrocyte membrane protein containing the src homology 3 motif.  |  Ruff, P., et al. 1991. Proc Natl Acad Sci U S A. 88: 6595-9. PMID: 1713685
  4. Identification of the protein 4.1 binding interface on glycophorin C and p55, a homologue of the Drosophila discs-large tumor suppressor protein.  |  Marfatia, SM., et al. 1995. J Biol Chem. 270: 715-9. PMID: 7822301
  5. Complete genomic organization of the human erythroid p55 gene (MPP1), a membrane-associated guanylate kinase homologue.  |  Kim, AC., et al. 1996. Genomics. 31: 223-9. PMID: 8824805

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

p55 Antibody (A-7)

sc-374506
200 µg/ml
$322.00

p55 Antibody (A-7): m-IgG Fc BP-HRP Bundle

sc-529759
200 µg Ab; 10 µg BP
$361.00

p55 Antibody (A-7): m-IgGκ BP-HRP Bundle

sc-522761
200 µg Ab, 40 µg BP
$361.00

p55 Antibody (A-7) AC

sc-374506 AC
500 µg/ml, 25% agarose
$424.00

p55 Antibody (A-7) HRP

sc-374506 HRP
200 µg/ml
$322.00

p55 Antibody (A-7) FITC

sc-374506 FITC
200 µg/ml
$336.00

p55 Antibody (A-7) PE

sc-374506 PE
200 µg/ml
$349.00

p55 Antibody (A-7) Alexa Fluor® 488

sc-374506 AF488
200 µg/ml
$364.00

p55 Antibody (A-7) Alexa Fluor® 546

sc-374506 AF546
200 µg/ml
$364.00

p55 Antibody (A-7) Alexa Fluor® 594

sc-374506 AF594
200 µg/ml
$364.00

p55 Antibody (A-7) Alexa Fluor® 647

sc-374506 AF647
200 µg/ml
$364.00

p55 Antibody (A-7) Alexa Fluor® 680

sc-374506 AF680
200 µg/ml
$364.00

p55 Antibody (A-7) Alexa Fluor® 790

sc-374506 AF790
200 µg/ml
$364.00

What blocking solution should I use with p55 (A-7): sc-374506 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: 2017-02-28
  • y_2026, m_4, d_24, h_10CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_374506, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 98ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from amazingim si happiness and joy and happiness in the future I will be
Date published: 2023-08-23
Rated 5 out of 5 by from Produced nice Western blot data of p55 expressionProduced nice Western blot data of p55 expression in K-562 whole cell lysate. -SCBT QC
Date published: 2013-04-03
  • y_2026, m_4, d_24, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_US, sid_374506, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 9ms
  • REVIEWS, PRODUCT
p55 Antibody (A-7) is rated 5.0 out of 5 by 2.
  • y_2026, m_4, d_24, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_US, sid_374506, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 103ms
  • REVIEWS, PRODUCT