Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification
Type
Blog Post
...nanobody. As a proof-of-principle the Toettcher Lab monitored how AsLOV2 insertion into mCherry or GFP nanobodies... Sevenless (SOS), a guanine nucleotide exchange factor that activates Ras. They expressed this OptoNB-...purified. More OptoNBs that bind cell signaling receptors would offer more levers to pull to control signaling... example, if the OptoNB could bind and block a receptor or a ligand’s activity, then a flip of a light...