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Human CD39L4/ENTPD5 Antibody

R&D Systems, part of Bio-Techne | Catalog # MAB5297

R&D Systems, part of Bio-Techne
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MAB5297
MAB5297-SP

Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

Western Blot

Cited:

Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2B Clone # 743512

Product Specifications

Immunogen

Chinese hamster ovary cell line CHO-derived recombinant human CD39L4/ENTPD5
Val21-His428
Accession # O75356

Specificity

Detects human CD39L4/ENTPD5 in direct ELISAs and Western blots. In direct ELISAs, no cross-reactivity with recombinant human (rh) CD39, rhCD39L1, or rhCD39L3 is observed.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2B

Scientific Data Images for Human CD39L4/ENTPD5 Antibody

Detection of Human CD39L4/ENTPD5 antibody by Western Blot.

Detection of Human CD39L4/ENTPD5 by Western Blot.

Western blot shows lysates of human liver tissue and HepG2 human hepatocellular carcinoma cell line. PVDF membrane was probed with 0.2 µg/mL of Mouse Anti-Human CD39L4/ENTPD5 Monoclonal Antibody (Catalog # MAB5297) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # HAF007). A specific band was detected for CD39L4/ENTPD5 at approximately 48 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.

Applications for Human CD39L4/ENTPD5 Antibody

Application
Recommended Usage

Western Blot

0.2 µg/mL
Sample: Human liver tissue and HepG2 human hepatocellular carcinoma cell line

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Sterile PBS to a final concentration of 0.5 mg/mL. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: CD39L4/ENTPD5

CD39L4, also called ENTPD5 (ectonucleoside triphosphate diphosphohydrolase 5), ER-UDPase and  PCPH, is a secreted, 45-51 kDa class II member of the GDA1/CD39 NTPase family of molecules. It is expressed by multiple cell types, including neurons, cardiomyocytes, and hepatocytes. CD39L4 is a divalent cation‑dependent enzyme that preferentially hydrolyzes GDP and UDP. In the ER, this enzyme may remove UDP which interferes with proper protein folding and maturation. Extracellularly, CD39L4 may reduce available UDP ligand for P2Y receptors. Mature human CD39L4 is a 408 amino acid (aa) glycoprotein (aa 21-428). It contains four APR (apyrase conserved regions) (aa 54-206) that participate in NTPase activity. CD39L4 has been reported to exist as both monomer and homodimer. Three potential splice variants are reported. One shows a seven aa substitution for aa 401-428, a second contains a five aa substitution for aa 401-428, and a third possesses a 22 aa substitution for aa 215-428. Over aa 21-428, human CD39L4 shares 89% aa sequence identity with mouse CD39L4.

Long Name

Ecto-Nucleoside Triphosphate Diphosphohydrolase 5

Alternate Names

CD39L4, ENTPD5, ER-UDPase, NTPDase 5, PCPH

Entrez Gene IDs

957 (Human); 12499 (Mouse); 314312 (Rat)

Gene Symbol

ENTPD5

UniProt

Additional CD39L4/ENTPD5 Products

Product Documents for Human CD39L4/ENTPD5 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human CD39L4/ENTPD5 Antibody

For research use only

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