Covalent binding of acetaldehyde selectively inhibits the catalytic activity of lysine‐dependent enzymes
Teri J. Mauch, Terrence M. Donohue, Rowen K. Zetterman, Michael F. Sorrell, Dean J. Tuma – 1 March 1986 – Hepatic ethanol metabolism generates the reactive intermediate, acetaldehyde, whichbinds to proteins. The binding of acetaldehyde to purified enzymes was determined in order to ascertain whether such binding altered their catalytic functions. [14C]Acetaldehyde was incubated with alcohol dehydrogenase, glucose‐6‐phosphate dehydrogenase, lactate dehydrogenase and RNase A, each at 37°C(pH 7.4).