1Q3K:
reference: Crystal structure of creatininase from Pseudomonas putida: a novel fold and a case of convergent evolution., Beuth B, Niefind K, Schomburg D, J Mol Biol 2003 Sep 5;332(1):287-301. PMID: 12946365

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