S1 attaches the virion to the cell membrane by interacting with sialic acid-containing cell receptors, initiating the infection.
S2 is a class I viral fusion protein.
Under the current model, the protein has at least 3 conformational states: pre-fusion native state, pre-hairpin intermediate state, and post-fusion hairpin state.
During viral and target cell membrane fusion, the coiled coil regions (heptad repeats) assume a trimer-of-hairpins structure, positioning the fusion peptide in close proximity to the C-terminal region of the ectodomain.
The formation of this structure appears to drive apposition and subsequent fusion of viral and target cell membranes.
Applications:Suitable for use in ELISA.
Other applications not tested.
Recommended Dilutions:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.03% Proclin 300, 50% glycerol
Specificity:Recognizes human Coronavirus OC43 Spike.
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to aa15-344 from human Coronavirus OC43 Spike glycoprotein