Human CD38 Protein (CD3-HM138)

  • Express System: Expi293
  • Product Tag: C-His
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Activity: Immobilized Human CD38, His Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD38 Antibody, hFc Tag with the EC50 of 28.4ng/ml determined by ELISA (QC Test). The affinity constant of 0.23μM as determined in SPR assay (Biacore T200). See testing image for detail.
  • Exact Sequence: Val43-Ile300

Catalog: CD3-HM138

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Product Description Recombinant Human CD38 Protein is expressed from Expi293 with His tag at the C-terminal.It contains Val43-Ile300.
Product Category Recombinant Protein
Target CD38
Synonyms ADPRC 1; T10; CD38; ADP-ribosyl cyclase 1; cADPr hydrolase 1; CD38 molecule; EC 2.4.99.20; EC 3.2.2.6
Gene/Protein ID P28907-1
Species Human
Exact Sequence Val43-Ile300
Molecular Weight The protein has a predicted MW of 30.7 kDa. Due to glycosylation, the protein migrates to 45-58 kDa based on Tris-Bis PAGE result.
Activity Immobilized Human CD38, His Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD38 Antibody, hFc Tag with the EC50 of 28.4ng/ml determined by ELISA (QC Test). The affinity constant of 0.23μM as determined in SPR assay (Biacore T200). See testing image for detail.
Product Tag C-His
Express System Expi293
Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin Less than 1EU per μg by the LAL method.
Form Lyophilized
Shipping Shipped at ambient temperature.
Formulation Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization.
Reconstitution Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
Stability And Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
Anti-CD38 Antibody captured on Protein A chip, can bind Human CD38, His Tag with an affinity constant of 0.23μM as determined in a SPR assay (Biacore T200).
Immobilized Human CD38, His Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD38 Antibody, hFc Tag with the EC50 of 28.4ng/ml determined by ELISA (QC Test).
The purity of Human CD38 is greater than 95% as determined by SEC-HPLC.
Human CD38 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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