Figure 1.
(a) X-ray crystal structures of Mab TrmD in complex with SAM (PDB code 6NW6),12 illustrating both the whole dimer (individual protomers in blue/gray) with the positions of the active sites highlighted and one of the active sites in detail, and Mab TrmD in complex with (b) 1 (PDB code 6QOS)12 and (c) 7 (PDB code 6QRE), illustrating one of the active sites.