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. 2013 May;195(10):2359–2367. doi: 10.1128/JB.00029-13

Table 3.

Kinetic parameters of the methylene-H4MPT dehydrogenase MtdA with NADPH as a cosubstrate in the presence and absence of methenyl-dH4MPTa

Substrate Km (μM) Vmax (U/mg)
Methenyl-H4F 45 103
Methenyl-H4F + methenyl-dH4MPT 187 135
a

Concentrations of methenyl-H4F varied from 10 μM to 100 μM; the concentration of methenyl-dH4MPT was 100 μM.