Product Name
CD73 Recombinant Rabbit Monoclonal Antibody [PSH09-57] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within human CD73 aa 1-550.
Target Molecular Weight
Predicted band size: 63 kDa
Positive Control
HT-29 cell lysate, U-87 MG cell lysate, HT-29.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
5′-nucleotidase (5′-NT), also known as ecto-5′-nucleotidase or CD73 (cluster of differentiation 73), is an enzyme that in humans is encoded by the NT5E gene. CD73 commonly serves to convert AMP to adenosine. Ecto-5-prime-nucleotidase (5-prime-ribonucleotide phosphohydrolase; EC 3.1.3.5) catalyzes the conversion at neutral pH of purine 5-prime mononucleotides to nucleosides, the preferred substrate being AMP. The enzyme consists of a dimer of 2 identical 70-kD subunits bound by a glycosyl phosphatidyl inositol linkage to the external face of the plasma membrane. The enzyme is used as a marker of lymphocyte differentiation. Consequently, a deficiency of NT5 occurs in a variety of immunodeficiency diseases. Other forms of 5-prime nucleotidase exist in the cytoplasm and lysosomes and can be distinguished from ecto-NT5 by their substrate affinities, requirement for divalent magnesium ion, activation by ATP, and inhibition by inorganic phosphate. Rare allelic variants are associated with a syndrome of adult-onset calcification of joints and arteries (CALJA) affecting the iliac, femoral, and tibial arteries reducing circulation in the legs and the joints of the hands and feet causing pain.
Background References
1. Xu S et al. CD73 alleviates GSDMD-mediated microglia pyroptosis in spinal cord injury through PI3K/AKT/Foxo1 signaling. Clin Transl Med. 2021 Jan
2. Fu Z et al. Proteolytic regulation of CD73 by TRIM21 orchestrates tumor immunogenicity. Sci Adv. 2023 Jan
Synonyms
5' NT antibody
5' nucleotidase (CD73) antibody
5' nucleotidase precursor antibody
5' nucleotidase, ecto antibody
5' nucleotidase, ecto (CD73) antibody
5'-NT antibody
5'-nucleotidase antibody
5NTD_HUMAN antibody
CD73 antibody
CD73 antigen antibody
Expand
5' NT antibody
5' nucleotidase (CD73) antibody
5' nucleotidase precursor antibody
5' nucleotidase, ecto antibody
5' nucleotidase, ecto (CD73) antibody
5'-NT antibody
5'-nucleotidase antibody
5NTD_HUMAN antibody
CD73 antibody
CD73 antigen antibody
E5NT antibody
Ecto 5' nucleotidase antibody
Ecto-5'-nucleotidase antibody
eN antibody
eNT antibody
NT antibody
NT5 antibody
NT5E antibody
NTE antibody
Purine 5 Prime Nucleotidase antibody
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This data was developed using HA723119, the same antibody clone in a different buffer formulation.
Western blot analysis of CD73 on different lysates with Rabbit anti-CD73 antibody (HA723119) at 1/2,000 dilution.
Lane 1: HT-29 cell lysate
Lane 2: U-87 MG cell lysate
Lysates/proteins at 15 µg/Lane.
Predicted band size: 63 kDa
Observed band size: 63 kDa
Exposure time: Lane 1: 3 minutes; Lane 2: 20 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA723119) at 1/2,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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☑ Relative expression (RE)
This data was developed using HA723119, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of HT-29 (positive) and HeLa (low expression) labeling CD73 with Rabbit anti-CD73 antibody (HA723119) at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 15 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-CD73 antibody (HA723119) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (HA601187, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
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This data was developed using HA723119, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of HT-29 cells labeling CD73.
Cells were washed twice with cold PBS and resuspend. Then stained with the primary antibody (HA723119, 1/5,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/5,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"