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重组新冠病毒 (B.1.640.2) Spike S1+S2 trimer 蛋白 (His标签)(产品说明)
蛋白名称:SARS-CoV-2 (B.1.640.2) Spike S1+S2 trimer Protein (ECD, His Tag)
蛋白构建:A DNA sequence encoding the SARS-CoV-2 (B.1.640.2) Spike S1+S2 (YP_009724390.1, with mutations P9L, E96Q, 136-144del, R190S, D215H, R346S, N394S, Y449N, E484K, F490S, N501Y, D614G, P681H, T859N, F817P, A892P, A899P, A942P, K986P, V987P and furin cleavage site mutants) was expressed with bacteriophage T4 fibritin and a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant B.1.640.2).
表达宿主:HEK293 Cells
蛋白纯度:> 95 % as determined by SDS-PAGE. > 95 % as determined by SEC-HPLC.
蛋白活性:0
蛋白内毒素:< 1.0 EU per μg protein as determined by the LAL method.
预测N端:Val 16
蛋白分子量:The recombinant SARS-CoV-2 (B.1.640.2) Spike S1+S2 consists of 1222 amino acids and predicts a molecular mass of 135.30 kDa.
蛋白NP号:YP_009724390.1
蛋白氨基酸序列:Met1-Gln1208
蛋白标签:C-His
蛋白保存条件: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.