1YS4:
reference: A New Branch in the Family: Structure of Aspartate-beta-semialdehyde Dehydrogenase from Methanococcus jannaschii., Faehnle CR, Ohren JF, Viola RE, J Mol Biol 2005 Nov 11;353(5):1055-68. Epub 2005 Sep 29. PMID: 16225889

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