Proteins

SARS-CoV-2 S1 RBD2

P-307-100

Datasheet as
Name SARS-CoV-2 S1 RBD2
Source cDNA encodes SARS-CoV-2 surface protein (YP_009724390.1)

Protein contains amino acids 319-541, plus two extra amino acids (AS) in N-terminus and His-6 tag at C-terminus.
MW 26,37 kDa
Host CHO-based cell line (expressed by QMCF Technology)
Purification Metal-affinity chromatography following gel filtration. Protein is sterile-filtrated through 0.22 µm filter.
Purity > 95%
Concentration 1 mg/ml
Buffer PBS pH 7.4
Endotoxine NA
Bioproperties Measured by its binding ability to ACE2 protein by OCTET RED96 system.
QC SDS-PAGE
NanoDrop A280
Shipping Shipped on dry ice
Storage Store at -70°C upon receipt. Recommended to aliquot into smaller quantities. Avoid repeated freeze-thaw cycles
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Figure 1. SDSPAGE analysis in reduced and non-reduced conditions. 1.3 µg of S1 RBD2 protein were loaded per lane. Lane 1.
RBD2 (reduced); Lane 2. Protein size marker (Smobio); Lane 3. RBD2 (non-reduced)