WebTherefore, studies of the biotransformation mechanisms of these metabolites draw biochemists' and medical researchers' attention. This study investigates the mechanisms … WebFeb 17, 2024 · The kinetic isotope effect (KIE) is a phenomenon associated with isotopically substituted molecules exhibiting different reaction rates. Isotope effects such as KIEs are …
Kinetic and solvent isotope effects on biotransformation of …
WebDec 1, 2004 · The solvent kinetic isotope effects (SKIE) on the yeast α-glucosidase-catalyzed hydrolysis of p-nitrophenyl and methyl-d-glucopyranoside were measured at 25 °C.With p-nitrophenyl-d-glucopyranoside (pNPG), the dependence of k cat /K m on pH (pD) revealed an unusually large (for glycohydrolases) solvent isotope effect on the pL … WebDec 21, 2014 · An efficient redox reaction between organic substrates in solution and photoinduced h + vb /e − cb on the surface of photocatalysts requires the substrates or solvent to be adsorbed onto the surface, and is consequentially marked by a normal kinetic solvent isotope effect (KSIE≥1). Reported herein is a universal inverse KSIE (0.6–0.8 at … simon wightman esmee fairbairn
Deuterium Solvent Kinetic Isotope Effect on Enzymatic Methyl …
WebSep 1, 2024 · The kinetic isotope effect (KIE) is a phenomenon associated with isotopically substituted molecules exhibiting different reaction rates. Isotope effects such as KIEs are … WebAlthough solvent effects do not affect significantly the computed kinetic isotope effects in comparison with the gas-phase value, there is slight solvent-induced increase in tunneling. The present results suggest that an effective means by which the transition state can be stabilized in the enzyme nitroalkane oxidase is to facilitate the C α rehybridization. WebApr 21, 2024 · inverse solvent kinetic isotope effect (SKIE), which can be a diagnostic mechanistic feature. Generally, t hese phenomen a can be attributed to an inverse solvent equilibrium isotope effect on a . simon wiggles net worth