Recombinant Human FcRn Protein
Syd Labs Recombinant Human FcRn Protein BP4095, Recombinant human FcRn protein is the full length FcRn protein fused with a polyhistidine tag at the C-terminus.
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货号 | BP4095 |
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产品名称 | Recombinant Human FcRn Protein |
供货商名称 | Syd Labs, Inc. |
品牌名 | 悉得(Syd Labs) |
别称 | Neonatal Fc receptor |
来源 | HEK 293 cell-derived. |
形式 | 0.2 μM filtered solution of 20 mM Hepes, 150 mM NaCl, pH 7.5. |
内毒素 | Less than 1 EU/ug of protein as determined by LAL method. |
运输 | The product is shipped with ice pack. Upon receipt, store it immediately at the temperature recommended below. |
注意事项 | Conditions of optimal recombinant human FcRn protein performance should be determined experimentally by the investigator. |
线下下单 | 电话: 18162660842微信: duozhaozhao_2017Email: message@sydlabs.comOr 联系我们 |
描述
BP4095: Recombinant Human FcRn Protein
Background
The neonatal Fc receptor (FcRn) is responsible for transporting maternal IgGs to fetus/newborns and maintaining the homeostasis of IgGs in adults. FcRn resembles class I major histocompatibility complex in structure, and is composed of a transmembrane heavy chain and an invariant β2 microglobulin. Changes in the affinity of IgGs to FcRn lead to changes in the half-life of engineered IgGs and Fc fusion proteins. Longer half-life of therapeutic antibodies means lower dose and longer interval between administering. For some diagnostic agents, including imaging or radio-labeled agents, a shorter half-life in circulation results in lower non-specific binding and decreased side effects. Therefore, studying the interaction of FcRn and therapeutic antibodies has direct clinical implications.
BP4095: Recombinant human FcRn protein
Source: HEK 293 cell-derived.
Recombinant human FcRn protein is the FcRn (Ala24 – Ser297) and B2M (β2 Microglobulin) fusion protein with Myc tag and His tag at the C-terminus.
Activity: Recombinant human FcRn protein binds to human IgG in a pH dependent manner.
Formulation: 0.2 μM filtered solution of 20 mM Hepes, 150 mM NaCl, pH 7.5.
Endotoxin Level: Less than 1 EU/ug of protein as determined by LAL method.
Shipping: The product is shipped with ice pack. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
1 month from date of receipt, 2 to 8°C as supplied.
3 months from date of receipt, -20°C to -70°C as supplied.
Please remember our product information: Recombinant Human FcRn Protein: BP4095 Syd Labs