VGF-HM4R2B | 价格

VGF-HM4R2B-100μg / 询价

VGF-HM4R2B-500μg / 询价

VGF-HM4R2B-500μgx2 / 询价

Biotinylated Human VEGF R2/KDR Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Human VEGF R2/KDR Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.
It contains Ala20-Glu764 [Accession | P35968-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 86.2 kDa. Due to glycosylation, the protein migrates to 115-140 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC

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 R2 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Biotinylated Human VEGF R2 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Biotinylated Human VEGF R2, His Tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-VEGF R2 Antibody, hFc Tag with the EC50 of 8.2ng/ml determined by ELISA (QC Test).

ELISA Data

Immobilized Human VEGF165, No Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human VEGF R2, HisTag with the EC50 of 2.5μg/ml determined by ELISA.

背景(Background)

Tyrosine-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. The tyrosine kinase receptor vascular endothelial growth factor receptor 2 (VEGFR2) is a key regulator of angiogenesis.

分子别名(Synonyms)

CD309; KDR; VEGFR; VEGFR2; VEGFR-21; FLK1; KRD1; Ly73

文献(References)

(1)Miettinen M , Rikala M S , Rys J , et al. Vascular Endothelial Growth Factor Receptor 2 as a Marker for Malignant Vascular Tumors and Mesothelioma:, An Immunohistochemical Study of 262 Vascular Endothelial and 1640 Nonvascular Tumors[J]. The American Journal of Surgical Pathology, 2012, 36(4):629-39.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.