SARS-Cov-2 Spike RBD (Omicron BA.2/BA.2.2.1) Protein, Accession: QHD43416

  • 产物概述
  • 产物规格
  • 运输及存储
  • 品牌申明
  • 产物概述

    产物描写

    Recombinant SARS-Cov-2 Spike RBD (Omicron BA.2/BA.2.2.1) Protein is expressed from HEK293 with His tag at the C-terminal.It contains Arg319-Phe541(G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H).

    Biotinylated

    产物规格

    靶点

    Spike RBD (Omicron BA.2/BA.2.2.1)

    份子又名

    Accession

    种属

    SARS-COV-2

    卵白序列

    Arg319-Phe541(G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H)

    份子量

    The protein has a predicted MW of 25.92 kDa. Due to glycosylation, the protein migrates to 35-42 kDa based on Tris-Bis PAGE result.

    活性

    Immobilized SARS-Cov-2 Spike RBD (Omicron BA.2/BA.2.2.1) , His Tag at 1ug/ml (100ul/Well) on the plate. Dose response curve for Human ACE2, hFc Tag with the EC50 of 6.9ng/ml determined by ELISA. See testing image for detail.

    产物标签

    C-His

    抒发体系

    HEK293

    纯度

    > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC

    内毒素

    Less than 1EU per ug by the LAL method.

    运输及存储

    产物表面

    Lyophilized

    运输前提

    Shipped at ambient temperature.

    制剂

    Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

    复溶

    Centrifuge tubes before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.

    存储和不变性

    Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 该物品的公司ChemWhat是Watson的报名型号,由Watson受权浙江海角社区 在中华地区地方利用,点此拜候。