COVID-19 spike variants antigen Recombinant 2019-nCoV(SARS-CoV-2) Spike Protein RBD K458R mutant (SRBD K458R,C-HisTag)
Cat No.: GMP-V-2019nCoV-Smu-012
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|Package||Catalog No.||Price(In USD)||Qty (Quantity)||Sum(In USD)|
|Expression platform||2019-nCoV(SARS-CoV-2, SARS2-coronavirus)|
|Isotypes||Mamamlian (human cell)|
|Products description||Recombinant 2019-nCoV(SARS-CoV-2) receptor binding domain (RBD) from the Spike Protein (S protein) with K458R mutation was expressed in mammanlian cell (human cells) expression system. The target gene encoding Arg319-Phe541(K458R) was expressed with 6 HIS tag at the C-terminus.|
|Bioactivity validation|| ACE2 binding; |
Immunogen in Sandwich Elisa, lateral-flow tests,and other immunoassays;
|Purity||Purity: ≥95% (SDS-PAGE)|
|Application||Spike protein & ACE2 competition binding assay for efficacy evaluation of COVID-19 vaccines and therapeutic antibodies.|
Immunogen in Elisa,lateral-flow tests,and other immunoassays;
The antigen can also be used in drug discovery including antibody screening and lead compound candidates assay.
|predicted Molecular Mass||26kDa|
|Formulation||Lyophilized from sterile PBS, PH 7.4|
|Storage||Store at -20℃ to -80℃ under sterile conditions. Avoid repeated freeze-thaw cycles.|
COVID-19 recombinant SARS-CoV2 (2019 nCoV coronavirus) antigen:
Spike Protein RBD K458R mutant (SRBD K458R,C-HisTag)
Suitable for variants of Spike protein & ACE2 competition binding assay for efficacy evaluation of COVID-19vaccines and therapeutic antibodies.