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. 2014 Jan 31;9(1):e87134. doi: 10.1371/journal.pone.0087134

Figure 1. Depiction of the active site PTDH-NAD+-Sulfite ternary complex.

Figure 1

The active site of the thermostable PTDH in complex with NAD+ and the competitive inhibitor sulfite [17], depicting the potential active site bases His292 and Arg301.