5KYM:
reference: A two-helix motif positions the lysophosphatidic acid acyltransferase active site for catalysis within the membrane bilayer., Robertson RM, Yao J, Gajewski S, Kumar G, Martin EW, Rock CO, White SW, Nat Struct Mol Biol. 2017 Jul 17. doi: 10.1038/nsmb.3436. PMID: 28714993

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