Analytical Data
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基因名
PSEN1
- Application
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别名
FAD; AD3; PS1; PSNL1; S182; Alzheimer Disease 3; Protein S182; Presenilin-1 CTF12
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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
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纯度
Greater than 90% as determined by SDS-PAGE.
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蛋白编号
P49768
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表达区间
Ser254~Arg377
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分子量
20kDa
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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.
Quality inspection process
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Protein Description
The study of PSEN1 (Presenilin-1), a key component of the γ-secretase complex, is pivotal in understanding Alzheimer's disease (AD), particularly familial forms of the disorder. PSEN1 mutations are among the most common genetic factors linked to early-onset AD, as they disrupt normal amyloid precursor protein (APP) processing, leading to the accumulation of neurotoxic amyloid-beta (Aβ) peptides in the brain. As a result, researchers are investigating PSEN1 recombinant proteins to elucidate the molecular mechanisms underlying its function and the impact of pathogenic mutations. By expressing and characterizing PSEN1 variants in vitro, scientists aim to explore how specific mutations alter the protein's conformation, enzymatic activity, and interaction with other components of the γ-secretase complex. Such studies are essential for designing targeted therapeutic strategies and potential interventions to mitigate the destructive pathways activated by aberrant Aβ accumulation. Additionally, the ability to produce recombinant PSEN1 proteins in sufficient quantities allows for further biochemical assays and drug screening efforts, promoting advancements in the development of effective treatments for Alzheimer's disease and related neurodegenerative disorders.












