Anticorps Monoclonal anti-CD45

CD45 Monoclonal Antibody for WB, IHC, IF/ICC, IF-P, IF-Fro, ELISA

Hôte / Isotype

Mouse / IgG2a

Réactivité testée

Humain, porc, rat, souris

Applications

WB, IHC, IF/ICC, IF-P, IF-Fro, ELISA

Conjugaison

Non conjugué

Publications(66)

CloneNo.

4E9B2

N° de cat : 60287-1-Ig

Synonymes

4E9B2, EC:3.1.3.48, GP180, L CA, LCA



Applications testées

Résultats positifs en WBtissu splénique de porc, cellules Raji
Résultats positifs en IHCtissu d'appendicite humain, tissu d'amygdalite humain, tissu de cancer du foie humain, tissu de côlon de rat, tissu de côlon humain, tissu de lymphome humain, tissu de thymus de rat, tissu splénique de souris
il est suggéré de démasquer l'antigène avec un tampon de TE buffer pH 9.0; (*) À défaut, 'le démasquage de l'antigène peut être 'effectué avec un tampon citrate pH 6,0.
Résultats positifs en IF-Ptissu de côlon de souris, tissu d'amygdalite humain, tissu splénique de souris
Résultats positifs en IF-Frotissu de côlon de souris,
Résultats positifs en IF/ICCcellules Jurkat,

Dilution recommandée

ApplicationDilution
Western Blot (WB)WB : 1:1000-1:4000
Immunohistochimie (IHC)IHC : 1:4000-1:16000
Immunofluorescence (IF)-PIF-P : 1:500-1:2000
Immunofluorescence (IF)-FROIF-FRO : 1:400-1:1600
Immunofluorescence (IF)/ICCIF/ICC : 1:400-1:1600
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, check data in validation data gallery

Informations sur le produit

60287-1-Ig cible CD45 dans les applications de WB, IHC, IF/ICC, IF-P, IF-Fro, ELISA et montre une réactivité avec des échantillons Humain, porc, rat, souris

Réactivité Humain, porc, rat, souris
Réactivité citéerat, Humain, porc, souris
Hôte / Isotype Mouse / IgG2a
Clonalité Monoclonal
Type Anticorps
Immunogène CD45 Protéine recombinante Ag13712
Nom complet protein tyrosine phosphatase, receptor type, C
Masse moléculaire calculée 1304 aa, 147 kDa
Poids moléculaire observé 220 kDa
Numéro d’acquisition GenBankBC014239
Symbole du gène CD45
Identification du gène (NCBI) 5788
Conjugaison Non conjugué
Forme Liquide
Méthode de purification Purification par protéine A
Tampon de stockage PBS with 0.02% sodium azide and 50% glycerol
Conditions de stockageStocker à -20°C. Stable pendant un an après l'expédition. L'aliquotage n'est pas nécessaire pour le stockage à -20oC Les 20ul contiennent 0,1% de BSA.

Informations générales

Protein tyrosine phosphatase receptor type C (PTPRC) is also known as CD45 antigen, which was originally called leukocyte common antigen (LCA). CD45 is an enzyme required for T-cell activation through the antigen receptor consisting of two intracellular phosphatase domains, a transmembrane domain and an extracellular domain. Upon T-cell activation, CD45 recruits and dephosphorylates SKAP1 via an interaction through the first PTPase domain, which is the only domain to possess intrinsic kinase activity. However, both domains are required for appropriate phosphatase and T-cell antigen receptor activity (PMID: 8076596). 

What is the molecular weight of CD45?

The molecular weight of CD45 is a 180-240 kDa. 

What are the isoforms of CD45?

Six different human isoforms of CD45 have been isolated, containing all three exons (ABC isoform), two of the three exons (AB and BC isoforms), only one exon (A isoform or B isoform), or no exons (O isoform). All of the isoforms have the same eight amino acids at their amino-terminus (PMID: 12412720). 

What is the tissue specificity of CD45?

CD45 is a tyrosine phosphatase expressed on the plasma membrane of all hematopoietic cells, except erythrocytes and platelets (PMID: 7803253). 

What are the post-translational modifications of CD45?

CD45 can be heavily N- and O-glycosylated (PMID: 1702721). 

What is CD45's involvement in disease?

Defects in CD45 are a cause of severe combined immunodeficiency autosomal recessive T-cell-negative/B-cell-positive/NK-cell-positive (T(-)B(+)NK(+) SCID); a severe form of SCID. It is classed by the impairment of both humoral and cell-mediated immunity, leukopenia, and the low or absent levels of antibodies (PMID: 10700239). Also, genetic variants of CD45 have a role in susceptibility to multiple sclerosis (PMID: 12864992).


Protocole

Product Specific Protocols
WB protocol for CD45 antibody 60287-1-IgDownload protocol
IHC protocol for CD45 antibody 60287-1-IgDownload protocol
IF protocol for CD45 antibody 60287-1-IgDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
mouse,humanWB

Signal Transduct Target Ther

Circulating tumor cells shielded with extracellular vesicle-derived CD45 evade T cell attack to enable metastasis

Authors - Chuan Yang
mouseIHC,IF

Nat Commun

Interventional hydrogel microsphere vaccine as an immune amplifier for activated antitumour immunity after ablation therapy

Authors - Xiaoyu Liu
pigIHC

EMBO Mol Med

Liver protects neuron viability and electrocortical activity in post-cardiac arrest brain injury

Authors - Zhiyong Guo
IHC

Cell Rep

Roseburia intestinalis sensitizes colorectal cancer to radiotherapy through the butyrate/OR51E1/RALB axis

Authors - Jiali Dong
mouse,humanIF

Theranostics

Blockade of phosphotyrosine pathways suggesting SH2 superbinder as a novel therapy for pulmonary fibrosis.

Authors - Meng Wang
mouseIHC

Cell Biol Toxicol

Induction of Sestrin2 by pterostilbene suppresses ethanol-triggered hepatocyte senescence by degrading CCN1 via p62-dependent selective autophagy.

Authors - Yiming Jiang

Avis

The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.


FH

Kenzo (Verified Customer) (01-09-2023)

A good Hematopoietic cell marker for IF. Little background observed.

  • Applications: Immunofluorescence
  • Primary Antibody Dilution: 1:500
  • Cell Tissue Type: Mouse tonsil
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