5.4.99.64 0.0075 - (R)-3-hydroxybutanoyl-CoA pH 6.6, 30°C, mutant enzyme D117A (mutation in subunit HcmA) 738677 5.4.99.64 0.008 - (R)-3-hydroxybutanoyl-CoA mutant D117A, pH 6.6, 30°C 738677 5.4.99.64 0.067 - (R)-3-hydroxybutanoyl-CoA mutant D117V, pH 6.6, 30°C 738677 5.4.99.64 0.067 - (R)-3-hydroxybutanoyl-CoA pH 6.6, 30°C, mutant enzyme D117V (mutation in subunit HcmA) 738677 5.4.99.64 0.087 - (R)-3-hydroxybutanoyl-CoA pH 7.8, 55°C 737504 5.4.99.64 0.298 - (R)-3-hydroxybutanoyl-CoA mutant I90A, pH 6.6, 30°C 738677 5.4.99.64 0.298 - (R)-3-hydroxybutanoyl-CoA pH 6.6, 30°C, mutant enzyme I90A (mutation in subunit HcmA) 738677 5.4.99.64 1.66 - (R)-3-hydroxybutanoyl-CoA pH 6.6, 30°C, wild-type enzyme 736409, 738677 5.4.99.64 1.66 - (R)-3-hydroxybutanoyl-CoA wild-type, pH 6.6, 30°C 738677 5.4.99.64 0.0146 - (S)-3-hydroxybutanoyl-CoA pH 6.6, 30°C, mutant enzyme D117A (mutation in subunit HcmA) 738677