分子别名(Synonym)
RP1-261G23.1,MGC70609,MVCD1,VEGFA,VPF
表达区间及表达系统(Source)
ActiveMax® Human VEGF110, Tag Free (VE0-H5212) is expressed from human 293 cells (HEK293). It contains AA Ala 27 - Arg 136 (Accession # NP_001165097 ).
Predicted N-terminus: Ala 27
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蛋白结构(Molecular Characterization)

This protein carries no "tag"
The protein has a calculated MW of 12.7 kDa. The protein migrates as 16-18 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
内毒素(Endotoxin)
Less than 0.2 EU per μg by the LAL method.
无菌(Sterility)
The sterility testing was performed by membrane filtration method.
纯度(Purity)
>95% as determined by SDS-PAGE.
制剂(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
电泳(SDS-PAGE)

ActiveMax® Human VEGF110, Tag Free on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
SEC-MALS

The purity of ActiveMax® Human VEGF110, Tag Free (Cat. No. VE0-H5212) is more than 85% and the molecular weight of this protein is around 28-38 kDa verified by SEC-MALS.
Report
活性(Bioactivity)-ELISA

Immobilized ActiveMax® Human VEGF110, Tag Free (Cat. No. VE0-H5212) at 0.05 μg/mL (100 μL/well) can bind Human VEGF R1 Protein, His Tag (Cat. No. VE1-H52H9) with a linear range of 2-16ng/mL (QC tested).
Protocol
活性(Bioactivity)-Bioactivity CELL BASE

ActiveMax® Human VEGF110, Tag Free (Cat. No. VE0-H5212) stimulates proliferation of human umbilical vein endothelial cells (HUVEC). The EC50 for this effect is 5.06-11.59 ng/mL (Routinely tested).
Protocol
背景(Background)
Vascular endothelial growth factor (VEGF), also known as vascular permeability factor (VPF) and VEGF-A, and is a member of the platelet-derived growth factor (PDGF)/vascular endothelial growth factor (VEGF) family and encodes a protein that is often found as a disulfide linked homodimer. This protein is a glycosylated mitogen that specifically acts on endothelial cells and has various effects, including mediating increased vascular permeability, inducing angiogenesis, vasculogenesis and endothelial cell growth, promoting cell migration, and inhibiting apoptosis. Alternatively spliced transcript variants, encoding either freely secreted or cell-associated isoforms, have been characterized. Alternatively spliced isoforms of 110,121,145,165,183,189 and 206 amino acids in length are expressed in humans.