Figure 2

Proposed structure of TaOMT2. A, Superposition of the backbones of both proteins - shown in ribbon form with an RMSD value of 0.9 Å. MsCOMT is colored green and TaOMT2 yellow; B, Active site of TaOMT2. A 3-D structure showing the H-bond network among SAH, tricetin and their neighboring residues. H-bonds are within a distance of 1.53Å to 2.11Å and are shown in dotted lines.