6FWB:
reference: Identification of a natural inhibitor of methionine adenosyltransferase 2A regulating one-carbon metabolism in keratinocytes., Bai J, Gao Y, Chen L, Yin Q, Lou F, Wang Z, Xu Z, Zhou H, Li Q, Cai W, Sun Y, Niu L, Wang H, Wei Z, Lu S, Zhou A, Zhang J, Wang H, EBioMedicine. 2019 Jan;39:575-590. doi: 10.1016/j.ebiom.2018.12.036. Epub 2018, Dec 25. PMID: 30591370

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