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. Author manuscript; available in PMC: 2016 Jul 11.
Published in final edited form as: Biochemistry. 2015 Apr 28;54(18):2851–2857. doi: 10.1021/bi501540c

Figure 4.

Figure 4

Steady state kinetics as a function of varied [O2]. Reaction mixtures included (NH4)2Fe(SO4)2 (10 µM), 2OG (100 µM), CODD (10 µM), and ascorbic acid (1 mM) in 50 mM HEPES pH 7.00. (open circles) WT-PHD2, (closed circles) Thr387→Asn, (triangles) Thr387→Ala.