Recombinant SARS-CoV-2, S1 Subunit Protein (RBD)

Recombinant SARS-CoV-2, S1 Subunit Protein (RBD)

Size:
100 ug, 500 ug, or 1000 ug
Source
Species:
SARS-CoV-2
Accession Number:
QHD43416
Expressed Region:
Arg319-Phe541
Protein Name & Synonyms:
Spike protein, S Protein, S1 Subunit, Host Cell Receptor Binding Domain (RBD)
Preparation
Expression System:
Human embryonic kidney 293 (HEK293) cells
Conjugation/Tag:
C-terminal his-tag
Purification:
His-tag affinity purification by immobilized metal ion affinity chromatography (IMAC)
Purity:
>95 %
Purity determined by:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining
Molecular Weight (kDa):
Recombinant protein product has a calculated molecular mass of 25 kDa. Due to the abundant glycosylation, it migrates as approximately 30 kDa protein bands in SDS-PAGE under DTT, beta-mercaptoethanol reducing conditions. See deglycosylation analysis image below.
Protein Specifications
Format:
Liquid
Formulation:
Supplied as a 0.2 um filtered solution in PBS (pH 7.4)
Concentration:
Lot specific (see the label on the vial), determined by BCA protein assay

Product Specifications