5IJS:
reference: Structural snapshots of the catalytic cycle of the phosphodiesterase Autotaxin., Hausmann J, Keune WJ, Hipgrave Ederveen AL, van Zeijl L, Joosten RP, Perrakis A, J Struct Biol. 2016 Jun 4. pii: S1047-8477(16)30108-3. doi:, 10.1016/j.jsb.2016.06.002. PMID: 27268273

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