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. Author manuscript; available in PMC: 2007 Apr 10.
Published in final edited form as: Arch Biochem Biophys. 2007 Jan 9;458(2):194–201. doi: 10.1016/j.abb.2006.12.023

Figure 6.

Figure 6

MTHFS-mediated catalysis of 5-formylTHHF. The MTHFS-catalyzed conversion of 5-formylTHHF to methenylTHHF was investigated by monitoring the increase in absorbance at λmax=320nm as described in Materials and Methods. (■) Y151A-MTHFS, (♦) Y152A-MTHFS, (▲) wild-type MTHFS, (●) control (no enzyme).