Structural highlights 
  Function 
YOBK_BACSU Antitoxin component of a toxin-antitoxin (TA) module. Neutralizes the RNase activity of cognate toxin YobL, as well as its ability to inhibit growth upon expression in E.coli. Does not have antitoxin activity on other toxins with the LXG toxin domain.
  Evolutionary Conservation 
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.