CRISPR Guide
Type
Collection
...naturally-occurring Acr (Anti-CRISPR) proteins can help control CRISPR activity. Acr proteins have evolved...More commonly, Acrs inhibit multiple species of Cas enzymes, such as AcrIIA2 and AcrIIA4, isolated from...There are rare cases where Acr can work with multiple types, such as AcrVA3.1, which inhibits both Cas12a...Similarly, some Acr proteins are specific to a particular species of CRISPR enzymes, such as AcrIIA7–10, which... protein AcrIIA4 with the photosensitive LOV2 domain . Several labs have also controlled Acr activity ... to protect against these foreign nucleic acids. Acr family members inhibit CRISPR by a variety of mechanisms...or inducing degradation of the Cas9 protein. Most Acr proteins are specific to a particular type of Cas...