Date published: 2026-4-5

1-800-457-3801

SCBT Portrait Logo
Seach Input

spectrin β I Antibody (B-1): sc-374309

5.0(3)
Write a reviewAsk a question

Datasheets
  • spectrin β I Antibody (B-1) is a mouse monoclonal IgG1 κ spectrin β I antibody, cited in 3 publications, provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 2111-2137 at the C-terminus of spectrin β I of human origin
  • spectrin beta I Antibody (B-1) is recommended for detection of spectrin β I of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-spectrin beta I Antibody (B-1) 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 is the preferred secondary detection reagent for spectrin β I Antibody (B-1) for WB applications. This reagent is now offered in a bundle with spectrin β I Antibody (B-1) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

spectrin β I Antibody (B-1) is a mouse monoclonal IgG1 kappa light chain antibody that detects spectrin beta I protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). anti-spectrin beta I antibody (B-1) 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. Spectrin beta I maintains structural integrity and functionality of plasma membrane, particularly in erythrocytes, where spectrin beta I forms part of the cytoskeletal framework. Spectrin beta I interacts with actin filaments to create a resilient network supporting cell shape and flexibility. Spectrin beta I enables erythrocyte deformability, allowing red blood cells to navigate through narrow capillaries without rupturing. Spectrin beta I participates in cellular signaling and membrane trafficking, highlighting broader functions beyond structural support. Spectrin dimers and tetramers in erythrocytes regulate membrane dynamics, with tetramers acting as barriers to lateral diffusion, contributing to membrane stability. Research on spectrin beta I function and interactions helps understand its role in health and disease, particularly in conditions affecting red blood cell morphology and 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

spectrin β I Antibody (B-1) References:

  1. Spectrin redistributes to the cytosol and is phosphorylated during mitosis in cultured cells.  |  Fowler, VM. and Adam, EJ. 1992. J Cell Biol. 119: 1559-72. PMID: 1469048
  2. α-Synuclein modulates neurite outgrowth by interacting with SPTBN1.  |  Lee, HJ., et al. 2012. Biochem Biophys Res Commun. 424: 497-502. PMID: 22771809
  3. Functional diversity among spectrin isoforms.  |  Coleman, TR., et al. 1989. Cell Motil Cytoskeleton. 12: 225-47. PMID: 2655937
  4. The spectrin network as a barrier to lateral diffusion in erythrocytes. A percolation analysis.  |  Saxton, MJ. 1989. Biophys J. 55: 21-8. PMID: 2930822
  5. Co-expression analysis of pancreatic cancer proteome reveals biology and prognostic biomarkers.  |  Mantini, G., et al. 2020. Cell Oncol (Dordr). 43: 1147-1159. PMID: 32860207
  6. SPTBN1 Prevents Primary Osteoporosis by Modulating Osteoblasts Proliferation and Differentiation and Blood Vessels Formation in Bone.  |  Xu, X., et al. 2021. Front Cell Dev Biol. 9: 653724. PMID: 33816505
  7. Loss of SPTBN1 Suppresses Autophagy Via SETD7-mediated YAP Methylation in Hepatocellular Carcinoma Initiation and Development.  |  Chen, S., et al. 2022. Cell Mol Gastroenterol Hepatol. 13: 949-973.e7. PMID: 34737104
  8. Prognostic implications of N6-methyladenosine RNA regulators in breast cancer.  |  Tai, J., et al. 2022. Sci Rep. 12: 1222. PMID: 35075167
  9. The present status of erythrocyte spectrin structure: the 106-residue repetitive structure is a basic feature of an entire class of proteins.  |  Speicher, DW. 1986. J Cell Biochem. 30: 245-58. PMID: 3517024
  10. Modulation of spectrin-actin assembly by erythrocyte adducin.  |  Gardner, K. and Bennett, V. Nature. 328: 359-62. PMID: 3600811
  11. Brain alpha erythroid spectrin: identification, compartmentalization, and beta spectrin associations.  |  Clark, MB., et al. 1994. Brain Res. 663: 223-36. PMID: 7874505
  12. A partial structural repeat forms the heterodimer self-association site of all beta-spectrins.  |  Kennedy, SP., et al. 1994. J Biol Chem. 269: 11400-8. PMID: 8157672

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

spectrin β I Antibody (B-1)

sc-374309
200 µg/ml
$322.00

spectrin β I Antibody (B-1): m-IgG Fc BP-HRP Bundle

sc-525948
200 µg Ab; 10 µg BP
$361.00

spectrin β I Antibody (B-1) AC

sc-374309 AC
500 µg/ml, 25% agarose
$424.00

spectrin β I Antibody (B-1) HRP

sc-374309 HRP
200 µg/ml
$322.00

spectrin β I Antibody (B-1) FITC

sc-374309 FITC
200 µg/ml
$336.00

spectrin β I Antibody (B-1) PE

sc-374309 PE
200 µg/ml
$349.00

spectrin β I Antibody (B-1) Alexa Fluor® 488

sc-374309 AF488
200 µg/ml
$364.00

spectrin β I Antibody (B-1) Alexa Fluor® 546

sc-374309 AF546
200 µg/ml
$364.00

spectrin β I Antibody (B-1) Alexa Fluor® 594

sc-374309 AF594
200 µg/ml
$364.00

spectrin β I Antibody (B-1) Alexa Fluor® 647

sc-374309 AF647
200 µg/ml
$364.00

spectrin β I Antibody (B-1) Alexa Fluor® 680

sc-374309 AF680
200 µg/ml
$364.00

spectrin β I Antibody (B-1) Alexa Fluor® 790

sc-374309 AF790
200 µg/ml
$364.00

spectrin β I (B-1) Neutralizing Peptide

sc-374309 P
100 µg/0.5 ml
$69.00

What application is the blocking peptide sc-374309 P appropriate for?

Asked by: Germaine
Thank you for your question. The blocking peptide is intended for use as a negative control, by pre-adsorbing the mouse monoclonal antibody against the antigen. For full protocol details, please contact our Technical Services Department or view our online protocol here: https://www.scbt.com/scbt/resources/protocols/peptide-neutralization
Answered by: Technical Support
Date published: 2017-02-24
  • y_2026, m_3, d_26, h_7CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_374309, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 105ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from This antibody was used in a publication forThis antibody was used in a publication for WB on parasite P. knowlesi papain-like proteases and termed knowpains (KP2-4) - SCBT Publication Review
Date published: 2015-05-14
Rated 5 out of 5 by from Good specificity in WB in rat heart tissueGood specificity in WB in rat heart tissue extract and HEL 92.1.17 whole cell lysate. -SCBT QC
Date published: 2015-02-14
Rated 5 out of 5 by from WB publishable data with rat and human hTERTWB publishable data with rat and human hTERT-RPE1, HeLa, kidney and COS-7 - SCBT Publication Review
Date published: 2014-10-06
  • y_2026, m_3, d_26, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_US, sid_374309, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 9ms
  • REVIEWS, PRODUCT
spectrin β I Antibody (B-1) is rated 5.0 out of 5 by 3.
  • y_2026, m_3, d_26, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_US, sid_374309, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 99ms
  • REVIEWS, PRODUCT