obsolete 2-oxobutyrate synthase activity (obsolete GO:0018491)
OBSOLETE. Catalysis of the reaction: 2-oxobutanoate + CoA + oxidized ferredoxin = propanoyl-CoA + CO2 + reduced ferredoxin.
2-ketobutyrate synthase activity
exact
2-oxobutanoate:ferredoxin 2-oxidoreductase (CoA-propionylating)
exact
2-oxobutyrate-ferredoxin oxidoreductase activity
exact
alpha-ketobutyrate synthase activity
exact
alpha-ketobutyrate-ferredoxin oxidoreductase activity
exact