关键信息
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基因名
CD55/DAF
- 应用
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别名
Complement decay-accelerating factor(CD antigen CD55)
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种属
Human
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表达系统
E. coli
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标签
N- His-GST & C- Myc
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纯度
Greater than 90% as determined by SDS-PAGE.
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蛋白编号
P08174
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表达区间
35-126aa
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分子量
45.4 kDa
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内毒素
< 1.0 EU per μg protein as determined by the LAL method.
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性状
Freeze-dried powder
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缓冲液
PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
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复溶方法
Reconstitute in ddH2O to a concentration of 0.1-0.5 mg/mL. Do not vortex.
- 个性化定制
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稳定性测试
The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37℃ for 48h, and no obvious degradation and precipitation were observed. The loss rate isless than 8% within the expiration date under appropriate storage condition.
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保存条件 & 期限
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
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运输条件
In general, recombinant proteins are supplied as lyophilized powder and shipped at ambient temperature. For bulk packages, the proteins are provided as frozen liquid and shipped with blue ice, unless otherwise requested by the customer.
质检流程
相关产品
背景信息
CD55, also known as decay-accelerating factor (DAF), is a critical regulator of the complement system, playing a vital role in protecting host cells from complement-mediated lysis. It acts by accelerating the decay of C3 and C5 convertases, thus inhibiting the amplification of the complement cascade. The dysregulation of CD55/DAF has been implicated in various pathological conditions, including autoimmune diseases, organ transplantation, and cancer. For instance, tumors often exploit CD55 to evade immune surveillance, leading to tumor progression and poor patient outcomes. Given its pivotal role in immune regulation, recombinant CD55/DAF proteins have become a focal point of research, with potential therapeutic applications targeting complement-related diseases and enhancing the efficacy of cancer immunotherapies. Recent studies have focused on the production, characterization, and functional evaluation of recombinant CD55 proteins, aiming to elucidate their mechanisms of action and therapeutic potential. Advances in recombinant DNA technology and protein engineering have facilitated the generation of active CD55 variants, which can be coupled with various delivery systems for targeted therapy. This research not only contributes to a better understanding of the complement system but also opens new avenues for developing innovative treatments that leverage the protective properties of CD55/DAF against various diseases. Overall, the study of CD55/DAF as a recombinant protein holds promise for enhancing therapeutic strategies in immunology and oncology.
