Figure 7
Structural comparison of the active site of PigF with those of MmcR and IOMT. (a, b) Structure comparison of PigF–SAH with MmcR (PDB entry 3gwz) (a) and IOMT (PDB entry 1fp2) (b). PigF–SAH is coloured blue and MmcR and IOMT are coloured grey. (c, d) Diagrams showing the superimposed binding sites of PigF–SAH and MmcR (c) and IOMT (d). The residues and SAH in PigF–SAH are coloured blue and orange, respectively, and labelled in black; the residues and SAH in MmcR and IOMT are coloured grey and labelled black in parentheses. |