PROVETOP

Biotinylated Human FGFR3 alpha (IIIb) Protein

Catalog No: FGFR3-HB001

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

Product overview

Recombinant Biotinylated Human FGFR3 (IIIb) Protein is expressed in HEK293 cells with a His tag and Avi tag at the C-terminus. It contains amino acid residues Glu23-Gly377 (UniProt accession: P22607-2).

Product Details

Molecular Aliases
ACH; CD333; CEK; CEK2; EC 2.7.10; FGF R3; FGFR3; HSFGFR3EX; JTK4
Protein Length
Glu23-Gly377
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 41.4 kDa. Due to glycosylation, the protein migrates to 65-75 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 24 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
FGFR3-HB001 Bis-Tris-PAGE-white result

Biotinylated Human FGFR3 alpha (IIIb) on Bis-Tris PAGE under reduced conditions. The purity is greater than 95%.

SEC-HPLC
FGFR3-HB001 SEC-HPLC result

The purity of Biotinylated Human FGFR3 alpha (IIIb) is greater than 95% as determined by SEC-HPLC.

ELISA
FGFR3-HB001 ELISA result

Immobilized Biotinylated Human FGFR3 alpha (IIIb), His Tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-FGFR3 Antibody, hFc Tag with the EC50 of 2.6ng/ml determined by ELISA. (QC Test)

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.FGFR3 is tyrosine-protein kinase that acts as cell-surface receptor for fibroblast growth factors and plays an essential role in the regulation of cell proliferation, differentiation and apoptosis. Plays an essential role in the regulation of chondrocyte differentiation, proliferation and apoptosis, and is required for normal skeleton development. Regulates both osteogenesis and postnatal bone mineralization by osteoblasts.

References

  1. Hadari Y, Schlessinger J. FGFR3-targeted mAb therapy for bladder cancer and multiple myeloma[J]. The Journal of clinical investigation, 2009, 119(5):1077-1079.

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