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SARS-CoV-2 (BA.2) Spike S1+S2 trimer Protein (ECD, His Tag): 产品信息
纯度> 90 % as determined by SDS-PAGE. > 90 % as determined by SEC-HPLC.
内毒素< 1.0 EU per μg protein as determined by the LAL method.
生物活性Immobilized ACE2 Protein, Human, Recombinant (mFc Tag)(Cat:10108-H05H) at 2 μg/mL (100 μL/well) can bind SARS-CoV-2 (BA.2) Spike S1+S2 trimer Protein (ECD, His Tag) (Cat:40589-V08H28), the EC50 is 3-16ng/mL.
蛋白构建A DNA sequence encoding the SARS-CoV-2 (BA.2) Spike S1+S2 trimer (YP_009724390.1, with mutations F817P, A892P, A899P, A942P, K986P, V987P, T19I, L24S, del25-27, G142D, V213G, G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H, N764K, D796Y, Q954H, N969K and furin cleavage site mutants) expressed with the bacteriophage T4 fibritin and a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant BA.2).
表达宿主HEK293 Cells
种属SARS-CoV-2
预测 N 端Val 16
分子量The recombinant SARS-CoV-2 (BA.2) Spike S1+S2 trimer consists of 1228 amino acids and predicts a molecular mass of 136.53 kDa.
缓冲液Lyophilized from sterile PBS, pH 7.4.
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Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the hard copy of CoA.