It's been reported that coronavirus can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor.
The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2.
S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor.
S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.
特徴
This protein carries a polyhistidine tag at the C-terminus, followed by an Avi tag (Avitag).
The protein has a calculated MW of 36.2 kDa.
The protein migrates as 45-65 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
仕様
容量:25ug
Source:Biotinylated SARS-CoV-2 Spike NTD Protein, His,Avitag (BA.2.86/EPI_ISL_18114953) (SPD-C82H8) is expressed from human 293 cells (HEK293). It contains AA Ser 13 - Leu 303 (Accession # QHD43416.1 (ins16MPLF,T19I,R21T,LPP24-26Del,A27S,S50L,H69del,V70del,V127F,G142D,Y144del,F157S,R158G,N211del,L212I,V213G,L216F,H245N,A264D)). The spike mutations are identified on the SARS-CoV-2 Omicron variant (Pango lineage: BA.2.86/Denmark/EPI_ISL_18114953).