5XNZ:
reference: Crystal structure of the nitrosuccinate lyase CreD in complex with fumarate provides insights into the catalytic mechanism for nitrous acid elimination., Katsuyama Y, Sato Y, Sugai Y, Higashiyama Y, Senda M, Senda T, Ohnishi Y, FEBS J. 2018 Mar 5. doi: 10.1111/febs.14429. PMID: 29505698

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