1RKD:
reference: Structure of Escherichia coli ribokinase in complex with ribose and dinucleotide determined to 1.8 A resolution: insights into a new family of kinase structures., Sigrell JA, Cameron AD, Jones TA, Mowbray SL, Structure 1998 Feb 15;6(2):183-93. PMID: 9519409

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