PROVETOP

Human FAP Protein (active dimer)

Catalog No: FAP-HP001

Species
Human
Expression System
HEK293
Tag
His
Activity
Activity verified

Product overview

Recombinant Human FAP Protein is expressed in HEK293 cells with a His tag at the N-terminus. It contains amino acid residues Leu26-Asp760 (UniProt accession: Q12884-1).

Product Details

Molecular Aliases
FAP; FAPalpha; SIMP; Seprase; APCE; DPPIV; DPPIVA; FAPA
Protein Length
Leu26-Asp760
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 86.1 kDa. Due to glycosylation, the protein migrates to 90-100 kDa based on Bis-Tris PAGE result.
Purity
> 95% 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
FAP-HP001 Bis-Tris-PAGE-white result

Human FAP on Bis-Tris PAGE under reduced conditions. The purity is greater than 95%.

SEC-HPLC
FAP-HP001 SEC-HPLC result

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

SEC-MALS
FAP-HP001 SEC-MALS result

The purity of Human FAP is greater than 95% and the molecular weight of this protein is around 175-200 kDa as determined by SEC-MALS.

ELISA
FAP-HP001 ELISA result

Immobilized Human FAP, His Tag at 2μg/ml (100μl/Well) on the plate. Dose response curve for Anti-FAP Antibody, hFc Tag with the EC50 of 12.3ng/ml determined by ELISA (QC Test).

BLI
FAP-HP001 BLI result

Loaded Anti-FAP Antibody, hFc Tag on ProA-Biosensor can bind Human FAP, His Tag with an affinity constant of 2.13 nM as determined in BLI assay.

Background

Fibroblast activation protein (FAP) is a serine protease that has been reported in fibroblasts and some carcinoma cells, which correlates with poor patient outcomes. FAP can be induced under hypoxia which is also vital in the malignant behaviors of cancer cells.

References

  1. Zou B, Liu X, Zhang B, et al. The Expression of FAP in Hepatocellular Carcinoma Cells is Induced by Hypoxia and Correlates with Poor Clinical Outcomes. J Cancer. 2018;9(18):3278-3286. Published 2018 Sep 7. doi:10.7150/jca.25775.

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