VGF-HM4R1B | 价格

VGF-HM4R1B-100μg / 询价

VGF-HM4R1B-500μg / 询价

VGF-HM4R1B-500μgx2 / 询价

Biotinylated Human VEGF R1/FLT-1 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Human VEGF R1/FLT-1 Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.
It contains Ser27-Asn756 [Accession | P17948-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 85.1 kDa. Due to glycosylation, the protein migrates to 100-120 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

存储(Storage)

-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.

产品数据(Assay Data)
Bis-Tris PAGE

Biotinylated Human VEGF R1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

ELISA Data

Immobilized Human VEGF165 at 1μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human VEGFR1, His Tag with the EC50 of 24.0ng/ml determined by ELISA (QC Test).

ELISA Data

Immobilized Human PGF, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human VEGF R1, His Tag with the EC50 of 48ng/ml determined by ELISA.

背景(Background)

VEGFR1 (vascular endothelial growth factor receptor 1), also called Flt-1 (Fms-like tyrosine kinase), is a 180 kDa type I transmembrane glycoprotein in the class III subfamily of receptor tyrosine kinases (RTKs).yrosine-protein kinase that acts as a cell-surface receptor for VEGFA, VEGFB and PGF, and plays an essential role in the development of embryonic vasculature, the regulation of angiogenesis, cell survival, cell migration, macrophage function, chemotaxis, and cancer cell invasion. May play an essential role as a negative regulator of embryonic angiogenesis by inhibiting excessive proliferation of endothelial cells.

分子别名(Synonyms)

FLT; FLT1; Flt-1; FRT; VEGF R1; VEGFR1

文献(References)

(1)Fischer C , Mazzone M , Jonckx B , et al. FLT1 and its ligands VEGFB and PlGF: drug targets for anti-angiogenic therapy?[J]. NATURE REVIEWS CANCER, 2008, 8(12):942-956.