A predicted RNase toxin found in bacterial polymorphic toxin systems. The toxin possesses a mostly all-beta fold and a conserved ExD motif and a histidine residue. In bacterial polymorphic toxin systems, the toxin is exported by the type 2, type 7 or TcdB/TcaC-type secretion system.
Jiyao W et al.(2023). "The conserved domain database in 2023.",