5NLC:
reference: Studies on cyanobacterial protein PipY shed light on structure, potential functions, and vitamin B6 -dependent epilepsy., Tremino L, Forcada-Nadal A, Contreras A, Rubio V, FEBS Lett. 2017 Sep 15. doi: 10.1002/1873-3468.12841. PMID: 28914444

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