1DL5: Protein-L-Isoaspartate O-Methyltransferase
reference: Crystal structure of protein isoaspartyl methyltransferase: a catalyst for protein repair., Skinner MM, Puvathingal JM, Walter RL, Friedman AM, Structure Fold Des 2000 Nov 15;8(11):1189-201. PMID: 11080641

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