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. Author manuscript; available in PMC: 2010 May 1.
Published in final edited form as: FEBS J. 2009 May;276(10):2801–2810. doi: 10.1111/j.1742-4658.2009.07003.x

Table 1. The kinetic parameters determined from the fittings of data for the inhibition of FDTS oxidase activity by CH2H4folate to competitive and mixed-type inhibition (Eq. 2 and Eq. 3, respectively).

Model Parameter Competitivea Mixed-typeb
kcat (s-1) 0.0127 ± 0.0004 0.0134 ± 0.0005
Km (mM) 7 ± 1 8 ± 1
KI (mM) 1.9 ± 0.3 2.5 ± 0.4
a NA 101 ± 46
a

Fitted to Eq. 2.

b

Fitted to Eq. 3.