지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수2
1. Introduction. 11.1. CRISPR-Cas 11.2. Classification of the CRISPR-Cas 21.3. Mechanism of the CRISPR-Cas system. 61.4. The discovery of Anti-CRISPR proteins. 101.5. Anti-CRISPRs mechanism 151.6. Anti-CRISPR AcrIIA1 and AcrIIA5 192. Materials and Methods. 212.1. Cloning 212.1.1. AcrIIA1 and AcrIIA1 L52M 212.1.2. AcrIA5 and AcrIIA5 mutants 212.2. Protein expression 222.2.1. Luria bertani medium 222.2.2. Selenomethionine labeling 222.2.3. Isotope labeling medium 232.3. Purification 262.3.1. AcrIIA1 and AcrIIA1 L52M. 262.3.2. SinR. 262.3.3. AcrIIA5 and AcrIIA5 mutants. 272.3.4. N-terminal truncation mutants of AcrIIA5 282.3.5. SpyCas9 282.4. Size exclusion chromatography 292.5. Crystallization, data collection and structure determination 292.6. Analysis of co-purifying nucleic acids 322.7. Isothermal Titration Calorimetry 332.8. NMR spectroscopy 332.9. Structure calculation 332.10. Electrophoretic mobility shift assay. 362.10.1. AcrIIA1 362.10.2. AcrIIA5 362.11. In vitro cleavage assay 372.11.1. DNA cleavage assay 372.11.2. RNA cleavage assay 372.12. sgRNA preparation. 373. Results (AcrIIA1) 403.1. Structural analysis of AcrIIA1 413.2. Structural feature of AcrIIA1 423.3. Structural similarity to HTH transcription factors. 543.4. AcrIIA1 interacts with RNAs 644. Discussion. 675. Conclusion 746. Results (AcrIIA5) 756.1. Resonance assignment of AcrIIA5 766.2. NMR Backbone assignment of AcrIIA5 766.3. AcrIIA5 adopts a novel fold with an IDR. 846.4. AcrIIA5 disrupts functional Cas-sgRNA assembly. 926.5. N-terminal disorder of AcrIIA5 is crucial for Cas9 inhibition 1007. Discussion 1158. Conclusion. 1269. References. 127Abstract in Korean 134
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