5K5V:
reference: Structural basis for dual specificity of yeast N-terminal amidase in the N-end rule pathway., Kim MK, Oh SJ, Lee BG, Song HK, Proc Natl Acad Sci U S A. 2016 Nov 1;113(44):12438-12443. Epub 2016 Oct 17. PMID: 27791147

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