CRISPR cas Flashcards
1
Q
What is an essential sequence factor for a CRISPRcas system to function?
A
PAM sequence must exist endogenous to target sequence
2
Q
What is the target locus when developing malaria resistant mosquitos?
A
KH^w (encoding kynurenin hydroxylase enzyme)
3
Q
What does the vector plasmid contain?
A
- U6A promoter expressing gRNA
- Cas9 Nuclease flanked with known promoters of the A.stephensi genome
- DSRED dominant visible marker
- Dual antipathogen gene for resistance against plasmodium falciparum
- homologous DNA fragment to KHw locus
4
Q
How can CRISPRcas be used beyond gene editing
A
Deactivating Cas9 makes it a versatile RNA guided DNA targeting tool for regulating and imaging the genome