INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons
Type
Blog Post
Published
Dec. 7, 2020, 2:53 p.m.
...proteins (TniQ, Cas8, Cas7, Cas6) that forms the QCascade DNA-targeting module together with the crRNA.
...requirement for multiple Cas proteins to form the Cascade targeting complex is a hallmark of Type I CRISPR-Cas...in regular Type I CRISPR-Cas systems, however, Cascade from VchINT does not recruit other nucleases (such... upstream 2-bp PAM sequence for recognition by QCascade; although 5’-CC-3’ is one of the best PAMs for...recognized by the system.
Guided by the crRNA, QCascade complexes survey the genome and bind target DNA...downstream of the genomic target site bound by QCascade (Fig. 1B). The process also creates a 5-bp target-site...CRISPR-Cas systems by Tn7-like transposons. Proc Natl Acad Sci USA 114:E7358–E7366 . https://doi.org/10.1073...