PROVETOP

Biotinylated Human DPPIV/CD26 Protein

Catalog No: DPPIV-HB003

Species
Human
Expression System
HEK293
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Biotinylated Human DPPIV/CD26 Protein is expressed in HEK293 cells with a His tag and Avi tag at the N-terminus. It contains amino acid residues Asn29-Pro766 (UniProt accession: P27487).

Product Details

Molecular Aliases
ADCP2; CD26; DPPIV; DPP4; ADABP; TP103; EC 3.4.14.5; EC3.4.14.5
Protein Length
Asn29-Pro766
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 88.27 kDa. Due to glycosylation, the protein migrates to 90-110 kDa based on Bis-Tris PAGE result.
Purity
> 90% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
DPPIV-HB003 Bis-Tris-PAGE-white result

Biotinylated Human DPPIV on Bis-Tris PAGE under reduced condition. The purity is greater than 90%.

SEC-HPLC
DPPIV-HB003 SEC-HPLC result

The purity of Biotinylated Human DPPIV is greater than 95% as determined by SEC-HPLC.

ELISA
DPPIV-HB003 ELISA result

Immobilized Biotinylated Human DPPIV, His Avi tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-DPPIV Antibody, hFc Tag with the EC50 of 7.6ng/ml determined by ELISA. (QC Test)

Background

CD26/dipeptidyl peptidase (DPP)IV is a membrane-bound protein found in many cell types of the body, and a soluble form is present in body fluids. There is longstanding evidence that various primary tumors and also metastases express DPPIV/CD26 to a variable extent.

References

  1. Enz N, Vliegen G, De Meester I, Jungraithmayr W. DPPIV/CD26 - a potential biomarker and target for cancer therapy. Pharmacol Ther. 2019 Jun;198:135-159. doi: 10.1016/j.pharmthera.2019.02.015. Epub 2019 Feb 26. PMID: 30822465.

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