4F2V:
reference: Design of activated serine-containing catalytic triads with atomic-level accuracy., Rajagopalan S, Wang C, Yu K, Kuzin AP, Richter F, Lew S, Miklos AE, Matthews ML, Seetharaman J, Su M, Hunt JF, Cravatt BF, Baker D, Nat Chem Biol. 2014 Apr 6. doi: 10.1038/nchembio.1498. PMID: 24705591

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