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. Author manuscript; available in PMC: 2019 Jun 6.
Published in final edited form as: J Am Chem Soc. 2018 May 24;140(22):6991–6997. doi: 10.1021/jacs.8b03705

Figure 4.

Figure 4.

Proposed catalytic mechanism for the cupin family protein DuxM. Substrate and O2 binding modes to the metal ion (MII) are omitted due to the lack of available structural data.