CRISPR Activators: A Comparison Between dCas9-VP64, SAM, SunTag, VPR, and More!
Type
Blog Post
Published
Oct. 6, 2020, 1:15 p.m.
...transcriptional activators: some methods rely on fusion proteins while others re-engineer components of...Description
CRISPR activation can occur through fusing dCas9 with VP64, a strong transcriptional activation...transcription. This is done through creating a dCas9/VP64 fusion protein engineered with aptamers that bind to MS2...dCas9, SunTag uses a repeating peptide array to fused with multiple copies of VP64. By having multiple...consistently throughout cells.
VPR
Description
VPR fuses a tripartite complex with dCas9 to activate transcription...notable CRISPR activators is that it requires a fusion protein, rather than relying on a two-component... activation.
dCas9-CBP
In this method, dCas9 is fused to CBP, an histone acetyltransferase domain capable...