登录 | 注册    微信公众号  
搜索
 >  经MALS验证的蛋白>IgG2a Fc >IGA-M5207

Mouse IgG2a Fc Protein, Tag Free (MALS verified)

分子别名(Synonym)

IgG2A

表达区间及表达系统(Source)

Mouse IgG2a Fc, Tag Free (IGA-M5207) is expressed from human 293 cells (HEK293). It contains AA Glu 98 - Lys 330 (Accession # CAC20702).

Predicted N-terminus: Glu 98

Request for sequence

蛋白结构(Molecular Characterization)

Online(Glu 98 - Lys 330) CAC20702

This protein carries no "tag".

The protein has a calculated MW of 26.4 kDa. As a result of glycosylation, the protein migrates as 30-35 kDa under reducing (R) condition, and 55-60 kDa under non-reducing (NR) condition (SDS-PAGE).

内毒素(Endotoxin)

Less than 1.0 EU per μg by the LAL method.

纯度(Purity)

>90% as determined by SDS-PAGE.

>90% as determined by SEC-MALS.

制剂(Formulation)

Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, 150 mM NaCl, pH7.5. Normally trehalose is added as protectant before lyophilization.

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:

  1. -20°C to -70°C for 12 months in lyophilized state;
  2. -70°C for 3 months under sterile conditions after reconstitution.
 

电泳(SDS-PAGE)

Mouse IgG2a Fc, Tag Free (Cat. No. IGA-M5207) SDS-PAGE gel

Mouse IgG2a Fc, Tag Free on SDS-PAGE under reducing (R) and non-reducing (NR) conditions. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 90%.

SEC-MALS

Mouse IgG2a Fc, Tag Free (Cat. No. IGA-M5207) MALS images

The purity of Biotinylated Human IgG1 Fc, Avitag,His Tag (Cat. No.IGA-M5207) is more than 90% and the molecular weight of this protein is around 48-64 kDa verified by SEC-MALS.

Report

活性(Bioactivity)-BLI

Biotinylated Human BLI

Loaded Mouse FCGRT&B2M Heterodimer Protein, His Tag&Twin-Strep Tag (BLI verified) (Cat. No. FCM-M52W2) on NTA Biosensor, can bind Mouse IgG2a Fc, Tag Free(Cat. No. IGA-M5207) with an affinity constant of 7.73 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol

Biotinylated Human BLI

Loaded Mouse FCGRT&B2M Heterodimer Protein, His Tag (BLI verified) (Cat. No. FCM-M52W8) on NTA Biosensor, can bind Mouse IgG2a Fc, Tag Free(Cat. No. IGA-M5207) with an affinity constant of 5.75 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol

 

背景(Background)

Immunoglobulin G2 (IgG2) is a member of many immunoglobulin G developed and secreted by effective B cells. In wake of cutting by pepsin, IgG is divided into two F(ab)s with one antigen binding site and a high conserved Fc segment. The Fc segment bears a highly conserved N-glycosylation site. There are two members of IgG2: IgG2a and IgG2b. It was found that IgG2a was superior to IgG1 in activating complement. The glycosylation of the circulating immunoglobulin-γ (IgG) antibody molecules changes in rheumatoid arthritis.

 

前沿进展

 
 
货号/价格
开发建议
文档
联系电话:
400-682-2521(全国)
010-57737274(北京)
021-26136428(上海)
运输方式
订单邮箱:
order.cn@acrobiosystems.com
技术支持邮箱:
techsupport@acrobiosystems.com
前沿进展
点击查看详细

消息提示

请输入您的联系方式,再点击提交!

确定