Table 1 Kinetic parameters of MtFsr and MjFsr (mean ± s.d., n = 3 independent experiments)

From: Structures of the sulfite detoxifying F420-dependent enzyme from Methanococcales

Enzyme

Substrate

Apparent Km (µM)

Apparent Vmax (µmol of F420H2 oxidized min−1 mg−1 of Fsr)

MjFsr, from ref. 5

SO32−

12.2 ± 1

16

MtFsr

SO32−

15.6 ± 2.0

27.6 ± 0.9

MtFsr

NO2

2.5 ± 0.2

27.2 ± 0.5

  1. Source data