货号价格

MFC-MM001-100μg / 询价

MFC-MM001-500μg / 询价

MFC-MM001-500μgx2 / 询价

Mouse IgG1 Fc Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Mouse IgG1 Fc Protein is expressed from HEK293 without tag. It contains Val98-Lys324.[Accession | P01868]

分子量大小(Molecular Weight)

The protein has a predicted MW of 25.7 kDa. Due to glycosylation, the protein migrates to 30-40 kDa based on Tris-Bis PAGE result.

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

纯度(Purity)

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

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 3-6 months after reconstitution.
2-8°C for 2-7 days after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Tris-Bis PAGE

Mouse IgG1 Fc on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Mouse IgG1 Fc is greater than 95% as determined by SEC-HPLC.

SPR Data

Mouse FcRn, His Tag captured on CM5 Chip via anti-his antibody can bind Mouse IgG1 Fc, No Tag with an affinity constant of 15.09 nM as determined in SPR assay (Biacore T200).

背景(Background)

Recombinant murine Fc fragment contains the hinge region, CH2, and CH3 region of the mouse IgG1 isotype. IgG1 is most abundant in serum among the four IgG subclasses (IgG1, 2, 3 and 4) and binds to Fc receptors (FcγR) on phagocytic cells with high affinity. Fc fragment is demonstrated to mediate phagocytosis, trigger inflammation, and target Ig to particular tissues.

分子别名(Synonyms)

IgG1; Igh-4; RGD1359539; VH7183

文献(References)

(1)Sockolosky J T , Szoka F C. The neonatal Fc receptor, FcRn, as a target for drug delivery and therapy[J]. Advanced Drug Delivery Reviews, 2015:S0169409X15000162.

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