2.3.1.192 2,4,5-trichlorophenoxyacetyl-CoA competitive 159684 2.3.1.192 2,4-dichlorophenoxyacetyl-CoA competitive 80357 2.3.1.192 5,5'-dithiobis(2-nitrobenzoate) phenylacetyl-CoA partially protects phenylacetyltransferase against 5,5'-dithiobis(2-nitrobenzoate) inactivation 303 2.3.1.192 acylglycine noncompetitive 159685 2.3.1.192 benzoyl-CoA - 394 2.3.1.192 butyryl-CoA - 270 2.3.1.192 citrate 40 mM, 22% residual activity 131 2.3.1.192 CoA noncompetitve 18 2.3.1.192 CoA at physiologic concentrations of substrate, the arylacetyl transferase is extensively inhibited by CoA, inhibition is greatly reduced by ions. The 3-phosphate group on CoA is important for binding to the salt-free enzyme but in the presence of ions its importance is diminished 18 2.3.1.192 K2SO4 55 mM, 67% residual activity at physiological substrate concentration, 110% of initial activity at high substrate concentration 2560