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. Author manuscript; available in PMC: 2017 Sep 6.
Published in final edited form as: Inorg Chem. 2016 Aug 8;55(17):8321–8330. doi: 10.1021/acs.inorgchem.6b00388

Table 1.

Product accumulation and electron distribution for wild-type MoFe protein

Gas Product
H2
HCOO
CH4
CO
nmol/nmol/mina % e nmol/nmol/min % e nmol/nmol/min % e nmol/nmol/min % e

Ar 83 ± 1.55 100 NDb ND ND ND ND ND
CO2 70 ± 1.8 87 9.8 ± 1.5 12 ND ND 0.03 1
a

nmol product/nmol MoFe protein/min. Rates are the average over the 60 min assay at 30°C with 1 mg MoFe protein and 1 mg Fe protein. CO2 was at a partial pressure of 0.45 atm.

b

ND, not detected.