5GO3:
reference: Crystal structure of the novel di-nucleotide cyclase from Vibrio cholerae (DncV) responsible for synthesizing a hybrid cyclic GMP-AMP., Ming Z, Wang W, Xie Y, Ding P, Chen Y, Jin D, Sun Y, Xia B, Yan L, Lou Z, Cell Res. 2014 Oct;24(10):1270-3. doi: 10.1038/cr.2014.123. Epub 2014 Sep 23. PMID: 25245040

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