Recombinant SARS-CoV-2 Spike Protein, S1 Subunit, Host Cell Receptor Binding Domain (RBD)

Recombinant SARS-CoV-2 Spike Protein, S1 Subunit, Host Cell Receptor Binding Domain (RBD)

Size:
100 ug, 500 ug, or 1000 ug
Source
Species:
SARS-CoV-2
Accession Number:
QHD43416
Expressed Region:
Arg319 – Phe541
Protein Name & Synonyms:
SARS-CoV-2 Spike Protein, S1 Subunit, S protein, spike protein
Preparation
Expression System:
Escherichia coli (E.coli)
Conjugation/Tag:
N-terminal histidine 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):
∼25 kDa
Protein Specifications
Format:
Liquid
Formulation:
Filtered solution in 50 mM Na2HPO4 (pH 7.4), 0.5 M NaCl, 450 mM imidazole, 6 M urea.
Concentration:
Lot specific (see the label on the vial), determined by Bradford protein assay.

Product Specifications