Figure 2.
(a) The XRD structure of RibU (PDB code: 3P5N11) with missing electron density of I142-L152 (L5′). (b) The structure of riboflavin, composed of a ribityl side chain and an aromatic isoallloxazine ring.
(a) The XRD structure of RibU (PDB code: 3P5N11) with missing electron density of I142-L152 (L5′). (b) The structure of riboflavin, composed of a ribityl side chain and an aromatic isoallloxazine ring.