Cas9

Bacterial defense enzyme

Cas9 is a protein that acts as molecular scissors, cutting DNA at specific locations.

It's the key component of CRISPR gene-editing technology, guided by RNA to find and snip target sequences in genetic code.

Scientists use Cas9 to delete, replace, or insert genes: The researchers used Cas9 to knock out the disease-causing mutation.

The name comes from "CRISPR-associated protein 9."

mechanism

PAM

Nonstick aerosol brand

off-target · specificity · fidelity · nuclease

biotechnology

synthetic biology

Engineering novel living systems

cell culture · cloning · recombinant DNA · stem cells · biomedicine · pharmaceuticals · bioinformatics · cell lines · plasmid · viral vector

applications

gene therapy

Medical DNA modification treatment

muscular dystrophy · cystic fibrosis · HIV · malaria · agriculture · livestock · diagnostics · screens

editing

knockout

Incapacitating final blow

repair · correction · modification · transgene · precision · frameshift · disruption · tagging

variants

thermostable

Unaffected by high temperatures

Opposites
dna modification action

Cas9ligase

Bond-creating enzyme

DNA polymerase

genome editing philosophy

Cas9natural selection

Differential reproductive success

Family

CRISPR-Cas9

Familiarity
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Profile
Used worldwide · Timeless · Rated G