5DXZ:
reference: Structure of AmtR, the global nitrogen regulator of Corynebacterium glutamicum, in free and DNA-bound forms., Palanca C, Rubio V, FEBS J. 2016 Jan 7. doi: 10.1111/febs.13643. PMID: 26744254

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