Recombinant SARS-CoV-2 ORF1ab Protein, N-His&N-AVI-tagged
Product Description
Cat
IMP-4366
Official Symbol
ORF1ab
Product Overview
Recombinant SARS-CoV-2 (2019-nCoV) 3CLpro (YP_009725295.1) (Ser3264-Gln3569) was expressed with a N-terminus polyhistide tag and AVI tag at the N-terminus.
Description
3C-like protease (3CLpro) is the main protease of Humann Coronavirus. 3C-like protease (3CLpro) is a key enzyme, as it cleaves several sites to produce non-structural proteins that are essential for genome replication and Coronavirus virion production, such as an RNA-dependent RNA polymerase, a helicase, ribonucleases and 3CLpro itself, from two types of polyproteins (pp1a and pp1ab). SARS-CoV 3CLpro exists as a homodimer and each protomer has an active site.
Expression System
Insect cell
Species
SARS-CoV-2
Tag
N-His&N-AVI
Predicted N Terminal
Met
Form
Lyophilized from sterile 20mM Tris, 300mM NaCl, 10% glycerol, pH 8.0, 5 % trehalose, 5% mannitol and 0.01% Tween80.
Molecular Mass
The recombinant heterodimer of SARS-CoV-2 (2019-nCoV) 3CLpro consists of 332 amino acids and has a calculated molecular mass of 37.12 KDa.
Protein length
Ser3264-Gln3569
Endotoxin
< 1.0 EU/μg of the protein as determined by the LAL method
Purity
> 90 % as determined by SDS-PAGE
Storage
Samples are stable for up to twelve months from date of receipt at -20 to -80 centigrade.
Store it under sterile conditions at -20 to -80 centigrade. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Reconstitution
A hardcopy of COA with reconstitution instruction is sent along with the products. Please refer to it for detailed information.
Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

Online Inquiry
Contact Info