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Publication No: WO2023275892 [World Intellectual Property Organization] Application No: WO2022IN50595A
Title: ENGINEERED FNCAS9 AND USES THEREOF
Publication Date: 05-01-2023 File Date: 29-06-2022
Inventor(s): CHAKRABORTY, Debojyoti; MAITI, Souvik; NUREKI, Osamu; NISHIMASU, Hiroshi; ACHARYA, Sundaram; HIRANO, Seichi; HIRANO, Hisato
IPC Classification: C12N 000922, C12N 000952, C12N 001511
Abstract:
Engineered FnCas9 variants are provided that have an enhanced kinetic activity and a broader PAM recognition. The protein engineering methodology introduced specific mutations that stabilized interaction between Cas9 enzyme and target DNA. The enhanced kinetic activity increases NHEJ-mediated editing, owing to more efficient DSB generation potential than WT FnCas9, and the broadened PAM specificity increases the target range of FnCas9 variants. Thus, the scope and accessibility of CRISPR-Cas9 system targets are widened, along with generating robust and highly specific engineered FnCas9 variants.
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Industrial Applications Bio techniques [Analytical Techniques] Biological Science Processes/Methods [Biological Science] Biotechnology [Biological Science]