FAP (Human) Recombinant Protein
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Specification
Product Description
Human FAP (Q12884-1, Leu26-Asp760) partial recombinant protein with hFc tag at N-Terminus expressed in HEK293 cells.
Sequence
Leu26-Asp760
Host
Human
Theoretical MW (kDa)
112.3
Form
Lyophilized
Preparation Method
Mammalian cell (HEK293) expression system
Purity
> 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin Level
< 1 EU per 1 ug of protein (determined by LAL method)
Activity
The EC50 was 11.1 ng/mL, messured by ELISA at 2 ug/mL. Measured by the ability to convert the substrate benzyloxycarbonyl-Gly-Pro-7-amido-4-methylcoumarin (Z-GP-AMC) to Z-Gly-Pro and 7-amino-4-methylcoumarin (AMC). The specific activity is >2000-pmol/min/ug (QC Test).
Quality Control Testing
SEC-HPLC and Tris-Bis PAGE
SEC-HPLC
The purity of Human FAP is greater than 90% as determined by SEC-HPLC.
Tris-Bis PAGE
Human FAP on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
Recommend Usage
Biological Activity
ELISA
SDS-PAGE
The optimal working dilution should be determined by the end user.Storage Buffer
Lyophilized from sterile distilled Water is > 100 ug/mL
Storage Instruction
Store at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20°C to -80°C.
Aliquot to avoid repeated freezing and thawing.Note
Result of bioactivity analysis
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Applications
Enzyme-linked Immunoabsorbent Assay
Immobilized Human FAP, hFc Tag at 2 ug/mL (100 uL/Well) on the plate. Dose response curve for Biotinylated Anti-FAP Antibody, hFc Tag with the EC50 of 11.1 ng/mL determined by ELISA (QC Test).Functional Study
SDS-PAGE
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Gene Info — FAP
Entrez GeneID
2191Protein Accession#
Q12884-1Gene Name
FAP
Gene Alias
DKFZp686G13158, DPPIV, FAPA
Gene Description
fibroblast activation protein, alpha
Omim ID
600403Gene Ontology
HyperlinkGene Summary
The protein encoded by this gene is a homodimeric integral membrane gelatinase belonging to the serine protease family. It is selectively expressed in reactive stromal fibroblasts of epithelial cancers, granulation tissue of healing wounds, and malignant cells of bone and soft tissue sarcomas. This protein is thought to be involved in the control of fibroblast growth or epithelial-mesenchymal interactions during development, tissue repair, and epithelial carcinogenesis. [provided by RefSeq
Other Designations
fibroblast activation protein, alpha subunit|integral membrane serine protease|seprase
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