3D54:
reference: Formylglycinamide ribonucleotide amidotransferase from Thermotoga maritima: structural insights into complex formation., Morar M, Hoskins AA, Stubbe J, Ealick SE, Biochemistry. 2008 Jul 29;47(30):7816-30. Epub 2008 Jul 3. PMID: 18597481

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