1QQT:
reference: Crystal structure of Escherichia coli methionyl-tRNA synthetase highlights species-specific features., Mechulam Y, Schmitt E, Maveyraud L, Zelwer C, Nureki O, Yokoyama S, Konno M, Blanquet S, J Mol Biol 1999 Dec 17;294(5):1287-97. PMID: 10600385

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