Coronavirus spike重组蛋白|Recombinant SARS-COV-2 KP.2(Omicron)Spike S1+S2 trimer Protein(ECD,His Tag)（产品说明）
蛋白名称：SARS-COV-2 KP.2 (Omicron) Spike S1+S2 trimer Protein (ECD, His Tag) (MALS-verified)
蛋白构建：A DNA sequence encoding the SARS-CoV-2 (KP.2) Spike S1+S2 (YP_009724390.1, with mutations ins16MPLF, T19I, R21T, L24del, P25del, P26del, A27S, S50L, H69del, V70del, V127F, G142D, Y144del, F157S, R158G, N211del, L212I, V213G, L216F, H245N, A264D, I332V, G339H, R346T, K356T, S371F, S373P, S375F, T376A, R403K, D405N, R408S, K417N, N440K, V445H, G446S, N450D, L452W, L455S, F456L, N460K, S477N, T478K, N481K, V483del, E484K, F486P, Q498R, N501Y, Y505H, E554K, A570V, D614G, P621S, H655Y, N679K, P681R, N764K, D796Y, F817P, A892P, A899P, S939F, , A942P, Q954H, N969K, K986P, V987P, V1104L, P1143L 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 KP.2).
表达宿主：Baculovirus-Insect Cells
蛋白纯度：≥ 90 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC. ≥ 90 % as determined by SEC-MALS.
蛋白活性：Immobilized Recombinant Human ACE2 / Angiotensin-Converting Enzyme 2 Protein (Fc Tag) (Cat: 10108-H05H) at 2 μg/mL (100 μL/well) can bind Recombinant SARS-COV-2 KP.2(Omicron)Spike S1+S2 trimer Protein(ECD,His Tag) (Cat: 40589-V08H61), the EC50 is 4-15 ng/mL.
蛋白内毒素：< 1.0 EU per μg of the protein as determined by the LAL method
预测N端：Val 16
蛋白分子量：The recombinant SARS-CoV-2 (KP.2) Spike S1+S2 consists of 1227 amino acids and predicts a molecular mass of 36.43 kDa. The molecular weight of this protein is around 534.8 kDa verified by SEC-MALS (Routinely tested).
蛋白NP号：YP_009724390.1
蛋白氨基酸序列：Met1-Gln1208
蛋白标签：C-His