Article
Structural Basis for the Altered PAM Specificities of Engineered CRISPR-Cas9.
Molecular cell - 17 Mar 2016
Hirano Seiichi, Nishimasu Hiroshi, Ishitani Ryuichiro, Nureki Osamu
Abstract excerpt
The RNA-guided endonuclease Cas9 cleaves double-stranded DNA targets bearing a PAM (protospacer adjacent motif) and complementarity to the guide RNA. A recent study showed that, whereas wild-type Streptococcus pyogenes Cas9 (SpCas9) recognizes the 5'-NGG-3' PAM, the engineered VQR, EQR, and VRER SpCas9 variants recognize the 5'-NGA-3', 5'-NGAG-3', and 5'-NGCG-3' PAMs, respectively, thus expanding the targetable...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
