6D0H:
reference: ParST is a widespread toxin-antitoxin module that targets nucleotide metabolism., Piscotta FJ, Jeffrey PD, Link AJ, Proc Natl Acad Sci U S A. 2018 Dec 31. pii: 1814633116. doi:, 10.1073/pnas.1814633116. PMID: 30598453

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).