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. 2011 Aug 12;286(39):34023–34035. doi: 10.1074/jbc.M111.233585

FIGURE 10.

FIGURE 10.

Proposed catalytic mechanism for PPPi hydrolysis by NeuTTM. The Lys-52/Tyr-28 pair is considered to form a catalytic dyad. The most simple and plausible mechanism is a general acid-general base catalysis with no covalent acyl-enzyme intermediate.