1T4D:
reference: High-resolution Structures Reveal Details of Domain Closure and "Half-of-sites-reactivity" in Escherichia coli Aspartate beta-Semialdehyde Dehydrogenase., Nichols CE, Dhaliwal B, Lockyer M, Hawkins AR, Stammers DK, J Mol Biol 2004 Aug 13;341(3):797-806. PMID: 15288787

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