Plasmids 101: Protein tags
Type
Blog Post
Published
Dec. 11, 2014, 4:26 p.m.
...After several decades of trying to address these challenges, researchers have amassed a considerable molecular... overexpress a recombinant protein? It is not generally in a cell’s best interest to overexpress a protein...peptide-based proteosome inhibitors, glutathione S-transferase (GST), which can be fused to recombinant proteins...for affinity and purification
An affinity tag, generally a relatively small sequence of amino acids, is...Purification
Binding and elution steps use very moderate buffer conditions
FLAG
DYKDDDD or DYKDDDDK or...interest would eventually get ridiculous (you generally don’t want more tag than protein), 2-3 tags is...IgG-binding domains. TAP has since come to encompass several other tag combinations, though frequently those...