Fig. 3: Product analysis of QhpG reaction. | Nature Communications

Fig. 3: Product analysis of QhpG reaction.

From: Functional and structural characterization of a flavoprotein monooxygenase essential for biogenesis of tryptophylquinone cofactor

Fig. 3

a MALDI-TOF mass spectrometric analysis of the QhpG reaction products in the QhpCDG ternary complex before (top panel) and after (middle) addition of O2-saturated buffer and with the free crosslinked QhpC (bottom) (fragment d of Asp-N digestion). b MALDI-TOF mass spectrometric product analysis for the QhpG reactions conducted in H218O-buffer (top panel), H216O-buffer (middle), and without O2 addition in H218O buffer (bottom).

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