1CBU:
reference: Three-dimensional structure of adenosylcobinamide kinase/adenosylcobinamide phosphate guanylyltransferase from Salmonella typhimurium determined to 2.3 A resolution,., Thompson TB, Thomas MG, Escalante-Semerena JC, Rayment I, Biochemistry 1998 May 26;37(21):7686-95. PMID: 9601028

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