5CMT:
reference: Intrinsic regulation of FIC-domain AMP-transferases by oligomerization and automodification., Stanger FV, Burmann BM, Harms A, Aragao H, Mazur A, Sharpe T, Dehio C, Hiller S, Schirmer T, Proc Natl Acad Sci U S A. 2016 Jan 19. pii: 201516930. PMID: 26787847

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