PROVETOP

Human FGFR2 alpha (IIIb) Protein

Catalog No: FGFR2-HP001

Species
Human
Expression System
HEK293
Tag
an hFc (IgG1)
Activity
Activity verified

Product overview

Recombinant Human FGFR2 alpha (IIIb) Protein is expressed in HEK293 cells with an hFc (IgG1) tag at the C-terminus. It contains amino acid residues Arg22-Glu378 (UniProt accession: P21802-3).

Product Details

Molecular Aliases
FGF R2a; FGFR2 alpha; KGFR; CD332; BBDS; BEK; BFR-1; CEK3; CFD1; ECT1; JWS; K-SAM; KGFR; TK14; TK25; FLJ98662
Protein Length
Arg22-Glu378
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 66.4 kDa. Due to glycosylation, the protein migrates to 80-115 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 0.22μm 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
FGFR2-HP001 Bis-Tris-PAGE-white result

Human FGFR2 alpha (IIIb) on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
FGFR2-HP001 SEC-HPLC result

The purity of Human FGFR2 alpha (IIIb) is greater than 95% as determined by SEC-HPLC.

ELISA
FGFR2-HP001 ELISA result

Immobilized Human FGF-7, No Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Human FGFR2 alpha (IIIb), hFc Tag with the EC50 of 0.87μg/ml determined by ELISA. (QC Test)

ELISA
FGFR2-HP001 ELISA-2 result

Immobilized Human FGFR2 alpha (IIIb), hFc Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Anti-FGFR2 (IIIb) Antibody, hFc Tag with the EC50 of 15.2ng/ml determined by ELISA.

Background

Four distinct genes encoding closely related FGF receptors, FGF R1 - 4, are known. All four genes for FGF Rs encode proteins with an N-terminal signal peptide, three immunoglobulin (Ig)-like domains, an acid-box region containing a run of acidic residues between the IgI and IgII domains, a transmembrane domain and the split tyrosine-kinase domain. Multiple forms of FGF R1 - 3 are generated by alternative splicing of the mRNAs. A frequent splicing event involving FGF R1 and 2 results in receptors containing all three Ig domains, referred to as the alpha isoform, or only IgII and IgIII, referred to as the beta isoform.

References

  1. Katoh, Masaru. FGFR inhibitors: Effects on cancer cells, tumor microenvironment and whole-body homeostasis (Review)[J]. International Journal of Molecular Medicine, 2016.

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