Analytical Data
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基因名
PTP1B
- Application
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别名
Protein-tyrosine phosphatase 1B (PTP-1B) (PTP1B)
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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 & C- Myc
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纯度
Greater than 90% as determined by SDS-PAGE.
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蛋白编号
P18031
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表达区间
1-321aa
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分子量
44.8 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.
Quality inspection process
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Protein Description
PTP1B, or protein tyrosine phosphatase 1B, is a crucial enzyme involved in the regulation of various signaling pathways, particularly those related to insulin and other growth factor receptor signaling. Since its discovery, PTP1B has gained significant attention due to its role in insulin signaling and glucose homeostasis, making it a potential therapeutic target for metabolic disorders, including type 2 diabetes and obesity. The study of PTP1B has revealed its localization in the endoplasmic reticulum and its involvement in the dephosphorylation of key tyrosine residues on insulin receptor substrates. This action negatively influences insulin signaling, thereby modulating glucose uptake and metabolic response. Furthermore, PTP1B has been implicated in the development of resistance to insulin, fostering an environment conducive to the onset of diabetes. Researchers have been focused on developing PTP1B inhibitors as a promising approach for enhancing insulin action and ameliorating insulin resistance. The generation of recombinant PTP1B protein has facilitated biochemical assays, structural studies, and high-throughput screening of potential inhibitors, advancing our understanding of its function and providing insights into novel therapeutic strategies. Overall, the research surrounding PTP1B and its recombinant protein forms has profound implications for the treatment of metabolic diseases, highlighting the importance of targeted interventions in signaling pathways.












