Structural basis of sequence-specific cytosine deamination by double-stranded DNA deaminase toxin DddA
{{output}}
The interbacterial deaminase toxin DddA catalyzes cytosine-to-uracil conversion in double-stranded (ds) DNA and enables CRISPR-free mitochondrial base editing, but the molecular mechanisms underlying its unique substrate selectivity have remained elusive. Here... ...