St1Cas9 Nuclease
Origin: Streptococcus thermophilus (CRISPR1)
Characteristics
Compact Cas9 variant suitable for AAV packaging. More restrictive PAM than SaCas9. Used primarily when SaCas9 PAM availability is insufficient. Moderate editing efficiency.
Literature References
- Müller et al. (2016). Streptococcus thermophilus CRISPR-Cas9 systems enable specific editing of the human genome. Mol Ther - Müller 2016 St1Cas9