COVID-19 S RBD protein

Catalog Number: orb638888

Catalog Number	orb638888
Category	Proteins
Description	Recombinant COVID-19 S Protein RBD is produced by mammalian expression system and the target gene encoding Asn331-Val524 is expressed with a 6His tag at the C-terminus.
Tested applications	ELISA, MS, SDS-PAGE, WB
Reactivity	Virus
Form/Appearance	Liquid in a 0.2 μm filtered solution of PBS, pH 7.4.
Purity	Greater than 95% as determined by reducing SDS-PAGE.
Entrez	43416, 1
Protein Sequence	NITNLCPFGE VFNATRFASV YAWNRKRISN CVADYSVLYN SASFSTFKCY GVSPTKLNDL CFTNVYADSF VIRGDEVRQI APGQTGKIAD YNYKLPDDFT GCVIAWNSNN LDSKVGGNYN YLYRLFRKSN LKPFERDIST EIYQAGSTPC NGVEGFNCYF PLQSYGFQPT NGVGYQPYRV VVLSFELLHA PATVHHHHHH
Source	Human cells
Endotoxins	Endotoxin: Less than 0.1 ng/µg (1 IEU/µg) as determined by LAL test.
Storage	Store it at -20°C to -80°C for one year. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Buffer/Preservatives	Liquid in a 0.2 μm filtered solution of PBS, pH 7.4.
Alternative names	2019-nCov RBD Protein protein, 2019-nCoV Spike RBD Read more...
Note	For research use only
Application notes	Please minimize freeze-thaw cycles.
Expiration Date	6 months from date of receipt.

Item 1 of 6

Conjugation:	Unconjugated
Purity:	90%
MW:	101.9 kDa
Source:	SARS-CoV-2 S1 protein, Mouse IgG2a Fc Tag (orb640170) is expressed from human 293 cells (HEK293). It contains AA Val 16 - Arg 685 (Accession # QHD43416.1).

Sizes Available: 100 μg, 1 mg

Applications:	ELISA, SDS-PAGE, WB
Purity:	> 90% as determined by Bis-Tris PAGE
MW:	120 kD
Source:	HEK293 cells

Applications:	ELISA, WB
Purity:	> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLCEndotoxin level is less than 1EU per ug by the LAL method.
Source:	HEK293 cells