Anaspec/Spike蛋白(S1/S2)SARS-CoV-2底物/0.1mg/AS-65600

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¥4100.00
货号:AS-65600
浏览量:99
品牌:Anaspec
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商品描述
DescriptionSequence(One-Letter Code)
Product NameSpike protein (S1/S2) SARS - CoV - 2 substrateQXL®520 - TNSPRRARSVAS - K(5 - FAM) - NH2
Size0.1 mg
Catalog #AS-65600
US$$205
Purity>95%

This peptide sequence represents a furin-like cleavage site of the Spike (S) protein of the SARS-CoV-2 virus. The S protein must be likely cleaved at two sites, S1/S2 and S2 for viral entry into host cell. The sequence at the S1/S2 junction which contains a polybasic cleavage site (RR↓AR) represents the first cleavage site.This peptide has been labeled with QXL®520 and 5-FAM.

Detailed InformationMaterial Safety Data Sheets (MSDS)
Storage-20 °C
ReferencesCoutard B, et al. The spike glycoprotein of the new coronavirus 2019-nCoV contains a furin-like cleavage site absent in CoV of the same clade. Antiviral Res. 2020 Apr;176:104742. doi: 10.1016/j.antiviral.2020.104742.
QXL®520-TNSPRRARSVAS-K(5-FAM)-NH2
Sequence(Three-Letter Code)H - Thr - Asn - Ser - Pro - Arg - Arg - Ala - Arg - Ser - Val - Ala - Ser - Lys(5 - FAM) - OH
Anaspec在过去的二十年中,荧光检测生理学和神经学信号受到了极大的关注。使用分子荧光或发光来感测生理和神经信号具有若干优点。其中包括高灵敏度(低至单个分子),开-关切换性,活细胞通信的可行性,具有亚微米可视化的亚纳米空间分辨率和亚毫秒级时间分辨率。光诱导电子转移(PET)和电子能量转移(EET)主要用于将离散的和化学计量的识别事件转换为荧光信号。基于PET效应,开发了许多荧光生理指示剂(如下所述)。AnaSpec提供高质量和具有竞争力的价格的多种生理和神经指标(例如Fura-2,Indo-1和Rhod-2),用于各种生物学应用。AnaSpec努力提供可在任何地方使用的最高纯度的指标。通过HPLC分析,我们的UltraPure级AM荧光指示剂酯的纯度通常至少为95%,尽管纯度通常超过98%。此外,我们还为您提供许多Ca2 +指示剂的AM酯的定制包装服务,以最小的费用为您提供便利,并降低了存储期间变质的风险。