5L1N:
reference: A broader active site in Pyrococcus horikoshii CoA disulfide reductase accommodates larger substrates and reveals evidence of subunit asymmetry., Sea K, Lee J, To D, Chen B, Sazinsky MH, Crane EJ 3rd, FEBS Open Bio. 2018 Jun 9;8(7):1083-1092. doi: 10.1002/2211-5463.12439., eCollection 2018 Jul. PMID: 29988575

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