VEGFA Protein (AA 27-190)
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Quick Overview for VEGFA Protein (AA 27-190) (ABIN7320681)
抗原
See all VEGFA 蛋白蛋白类型
生物活性
宿主
资源
应用范围
纯度
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产品特性
- AA 27-190
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原理
- Recombinant Mouse VEGF-A/VEGF164 Protein
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序列
- Ala27-Arg190
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产品特性
- Recombinant Mouse Vascular Endothelial Growth Factor A is produced by our Yeast expression system and the target gene encoding Ala27-Arg190 is expressed.
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过滤
- 0.2 μm filtered
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内毒素水平
- < 1.0 EU per μg of the protein as determined by the LAL method.
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Biological Activity Comment
- Loaded Mouse VEGFR2-Fc(PKSM041405) on Protein A Biosensor, can bind Mouse VEGF 164(CX73) with an affinity constant of 0.44 nM as determined in BLI assay.
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应用备注
- Optimal working dilution should be determined by the investigator.
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限制
- 仅限研究用
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状态
- Lyophilized
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缓冲液
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Lyophilized from a 0.2 μm filtered solution of 20 mM PB, 250 mM NaCl, pH 7.0.
Normally 5 % - 8 % trehalose, mannitol and 0.01 % Tween 80 are added as protectants before lyophilization. -
储存条件
- 4 °C,-20 °C,-80 °C
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储存方法
- Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
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有效期
- 12 months
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- VEGFA (Vascular Endothelial Growth Factor A (VEGFA))
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别名
- VEGF-A/VEGF164
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背景
- VEGF-A,VEGF164,VEGFA,VEGFA164,VPF,Vascular endothelial growth factor A,Vascular permeability factor,Mouse Vascular endothelial growth factor (VEGF or VEGF-A), is a potent mediator of both angiogenesis and vasculogenesis in the fetus and adult. It is a member of the PDGF/VEGF growth factor family that is characterized by a cystine knot structure formed by eight conserved cysteine residues. Alternately spliced isoforms of 120, 164 and 188 aa found in mouse. VEGF binds the type I transmembrane receptor tyrosine kinases VEGF R1 (also called Flt-1) and VEGF R2 (Flk-/KDR) on endothelial cells.Although affinity is highest for binding to VEGF R1, VEGF R2 appears to be the primary mediator of VEGF angiogenic activity. VEGF is required during embryogenesis to regulate the proliferation, migration, and survival of endothelial cells.It may play a role in increasing vascular permeability during lactation, when increased transport of molecules from the blood is required for efficient milk protein synthesis.
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分子量
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Calculated MW: 19.3 kDa
Observed MW: 18-22 kDa
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基因ID
- 22339
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UniProt
- Q00731
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途径
- RTK signaling, Glycosaminoglycan Metabolic Process, Regulation of Cell Size, Tube Formation, Signaling Events mediated by VEGFR1 and VEGFR2, Platelet-derived growth Factor Receptor Signaling, VEGFR1 Specific Signals, VEGF Signaling
抗原
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