Description
Background
The nonstructural protein (nsp) 14 of SARS-CoV 2 was identified as a cap (guanine-N7)-methyltransferase (N7-MTase). Nsp14 of coronaviruses two different activities: an exoribonuclease activity acting on both ssRNA and dsRNA in a 3' to 5' direction and a N7-guanine methyltransferase activity. It may be involved in the proof-reading ability during the viral RNA replication and transcription. GTP, dGTP as well as cap analogs GpppG, GpppA and m7GpppG could be methylated by nsp14.positive-stranded RNA genome of the coronaviruses is translated from ORF1 to yield polyproteins that are proteolytically processed into intermediate and mature nonstructural proteins (nsps). SARS-CoV 2 polyproteins incorporate 16 protein domains (nsps). The putative non-structural protein 2 (nsp2) of SARS-CoV plays an important role in viral transcription and replication, and is an attractive target for anti-SARS drug development.
Information | Description |
Product Name: | SARS-Cov-2 Guanine-N7_meth Protein (His Tag) |
Size: | 10µg |
SKU: | RPES0009 |
Activity: | |
Synonym: | SARS-CoV 2 nsp14; SARS-CoV 2 ExoN; Guanine-N7 methyltransferase |
Protein Construction: | SARS-Cov-2 Guanine-N7 methyltransferase is produced by our E.coli expression system and the target gene encoding Ala1-Gln527 is expressed with a 6His tag at the N-terminus. |
Sequence: | Ala1-Gln527 |
Fusion tag: | N-6His |
Accession: | YP_009725309.1 |
Species: | Virus |
Expressed Host: | E.coli |
Shipping: | This product is provided as liquid. It is shipped at frozen temperature with blue ice/gel packs.Upon receipt; store it immediately at<-20°C. |
Purity: | > 85 % as determined by reducing SDS-PAGE. |
Endotoxin: | < 1.0 EU per µg as determined by the LAL method. |
Stability and Storage: | Store at < -20°C, stable for 6 months. Please minimize freeze-thaw cycles. |
Mol Mass: | 62.9 kDa |
AP Mol Mass: | 60 kDa |
Formulation: | Supplied as a 0.2 uM filtered solution of PBS, 10% Glycerol, pH 7.4. |
Reconstitution: | Please refer to the printed manual for detailed information. |