SARS-CoV-2 Spike Glycoprotein RBD (319-541), South Africa Variant, His tag

Cat #: EG-323

   

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Cat # EG-323
Description A recombinant form of South African variant of the spike glycoprotein receptor binding domain (RBD, Arg319-Phe541) from severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2). This RBD mutant has K417N, E484K and N501Y mutations in the S glycoprotein RBD as compared to the SARS-CoV-2 reference sequence (GenPept: QHD43416). It was produced in HEK293 cells and purified by nickel affinity and ion exchange chromatography. This recombinant protein contains 223 residues of the SARS-CoV-2 spike glycoprotein RBD with a C-terminal hexa-histidine tag.
Mutations K417N, E484K and N501Y
Tags C-terminal hexa-histidine
Purification FPLC by nickel affinity and ion exchange chromatography
Sequence
1   RVQPTESIVR FPNITNLCPF GEVFNATRFA SVYAWNRKRI SNCVADYSVL
51  YNSASFSTFK CYGVSPTKLN DLCFTNVYAD SFVIRGDEVR QIAPGQTGNI
101 ADYNYKLPDD FTGCVIAWNS NNLDSKVGGN YNYLYRLFRK SNLKPFERDI
151 STEIYQAGST PCNGVKGFNC YFPLQSYGFQ PTYGVGYQPY RVVVLSFELL
201 HAPATVCGPK KSTNLVKNKC VNFHHHHHH
Mol Wt 25.96 kDa
Source HEK 293
Purity 90~95% by SDS-PAGE
Applications Western blot, ELISA and animal vaccination
Storage Buffer PBS + 50% Glycerol
Storage -20ºC ~ -80ºC
Shipping dry ice
References