LBP Mouse
Lipopolysaccaride Mouse Recombinant
Catalog No. PRO-539
Synonyms:
Lipopolysaccharide-binding protein, LBP, Ly88.
Introduction:
Lipopolysaccharides (LPS) are a type of glycolipids on the outer cell wall of Gram-negative bacteria. Lipopolysaccharide binding protein (aka LBP) is a plasma protein which facilitates the diffusion of bacterial LPS (endotoxin). LBP is involved in the acute-phase immunologic response to gram-negative bacterial infections. In cooperation with bactericidal permeability-increasing protein (BPI), LBP binds LPS and interacts with the CD14 receptor, most likely playing a role in regulating LPS-dependent monocyte responses. LBP belongs to a family of structurally and functionally related proteins, including BPI, plasma cholesteryl ester transfer protein (CETP), and phospholipid transfer protein (PLTP). The LBP gene is found on chromosome 20, directly downstream of the BPI gene. LBP catalyzes the transfer of LPS monomers from LPS aggregates to HDL particles, to phospholipid bilayers, and to a binding site on soluble CD14 (sCD14). sCD14 is capable of speeding up the transfer by receiving an LPS monomer from an LPS aggregate, and then yielding it to an HDL particle, therefore acting as a soluble "shuttle" for an insoluble lipid.
Description:
LBP is produced from mouse LBP transfected CHO-cells in serum free medium. For transfection we have cloned complete mouse LBP cDNA into expression vector pPOL-DHFR. Before tranfection the complete mouse LBP cDNA was amplified by PCR and cloned into expression vector p-POL-DHFR. RmLBP was produced by his-tag by means of metal affinity purification with Talon and controlled by SDS page.
Attention: His-tag at the c-terminal end of the LBP has no protease site and is not to split off. up to 2µg/ml LBP mediates binding of FITC-LPS (0.5µg/ml) to CD14+CHO transfectants (2 x 106/ml).
Source:
Chinese Hamster Ovarian Cells (CHO)
Physical Appearance:
Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation:
Recombinant Mouse LBP was lyophilized from a protein solution (1 mg/ml) containing phosphate-buffered saline, pH 7.2.
Solubility:
It is recommended to reconstitute the lyophilized LBP in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
Stability:
Lyophilized LBP Mouse Recombinant although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution LBP should be stored at 4°C between 2-7 days and for future use below -18°C.
Please prevent freeze-thaw cycles.
Applications:
• ELISA
• Inhibition Assays
• Western Blotting
Characterization:
On SDS-PAGE commassie blue stained gel, the 95% purified recombinant protein shows a band at 58 kDa.
Usage:
Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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企业名称
上海希美化学有限公司
企业信息已认证
企业类型
信用代码
310228001203103
成立日期
2009-05-31
注册资本
10
经营范围
化工原料及产品(除危险化学品、监控化学品、烟花爆竹、民用爆炸物品、易制毒化学品),实验室设备,仪器仪表,金属制品,电子产品,机电产品销售,从事化工科技、计算机科技领域内技术开发、技术咨询、技术服务。【依法须经批准的项目,经相关部门批准后方可开展经营活动】
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