1XQK:
reference: Effect of a Y265F Mutant on the Transamination-Based Cycloserine Inactivation of Alanine Racemase(,)., Fenn TD, Holyoak T, Stamper GF, Ringe D, Biochemistry 2005 Apr 12;44(14):5317-27. PMID: 15807525

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