3HVM:
reference: Characterization and inactivation of an agmatine deiminase from Helicobacter pylori., Jones JE, Causey CP, Lovelace L, Knuckley B, Flick H, Lebioda L, Thompson PR, Bioorg Chem. 2009 Nov 29. PMID: 20036411

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