1K89:
reference: Insights into the mechanism of domain closure and substrate specificity of glutamate dehydrogenase from Clostridium symbiosum., Stillman TJ, Migueis AM, Wang XG, Baker PJ, Britton KL, Engel PC, Rice DW, J Mol Biol 1999 Jan 15;285(2):875-85. PMID: 9878450

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