![Recombinant Bovine Interferon-inducible double stranded RNA-dependent protein kinase activator A(PRKRA)](http://www.genebiosystems.com/cdn/shop/products/no_image_default_image-jpeg_01b20f60-19ff-403c-b4a8-45cffa5c73b2_{width}x.jpg?v=1659200339)
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Lead time: 10-20 working days
Research Topic: Epigenetics and Nuclear Signaling
Uniprot ID: Q2HJ92
Gene Names: PRKRA
Organism: Bos taurus (Bovine)
AA Sequence: MSQSRHRAAAPPMEREDSGTFSLGKMITAKPGKTPIQVLHEYGMKTKNIPVYECERSDVQIHVPTFTFRVTVGDITCTGEGTSKKLAKHRAAEAAINILKANASICFAVPDPLMPDPSKQPKNQLNPIGSLQELAIHHGWRLPEYTLSQEGGPAHKREYTTICRLESFMETGKGASKKQAKRNAAEKFLAKFSNISPENHISLTNMVGHSLGCTWHSLRNSPGEKINLLKRSLLSIPNTDYIQLLSEIAKEQGFNITYLDIEELSANGQYQCLAELSTSPITVCHGSGISCSSAQSDAAHNALQYLKIIAERK
Expression Region: 1-313aa
Sequence Info: Full Length
Source: E.coli
Tag Info: N-terminal 10xHis-tagged and C-terminal Myc-tagged
MW: 39.4 kDa
Alternative Name(s): Protein activator of the interferon-induced protein kinase Protein kinase, interferon-inducible double-stranded RNA-dependent activator
Relevance: Activates EIF2AK2/PKR in the absence of double-stranded RNA (dsRNA), leading to phosphorylation of EIF2S1/EFI2-alpha and inhibition of translation and induction of apoptosis. Required for siRNA production by DICER1 and for subsequent siRNA-mediated post-transcriptional gene silencing. Does not seem to be required for processing of pre-miRNA to miRNA by DICER1. Promotes UBC9-p53/TP53 association and sumoylation and phosphorylation of p53/TP53 at 'Lys-386' at 'Ser-392' respectively and enhances its activity in a EIF2AK2/PKR-dependent manner
Reference:
Purity: Greater than 85% as determined by SDS-PAGE.
Storage Buffer: Tris-based buffer,50% glycerol
Storage: The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.
Notes: Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.