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Quantum tunneling enzymes

Ionic dissociation of carbon-carbon a-bonds in hydrocarbons and the formation of authentic hydrocarbon salts, 30, 173 Ionization potentials, 4, 31 Ion-pairing effects in carbanion reactions, 15, 153 Ions, organic, charge density-NMR chemical shift correlations, 11, 125 Isomerization, permutational, of pentavalent phosphorus compounds, 9, 25 Isotope effects and quantum tunneling in enzyme-catalyzed hydrogen transfer. [Pg.357]

Isotope effects and quantum tunneling in enzyme-catalyzed hydrogen transfer. [Pg.28]

Quantum tunneling in enzyme-catalyzed reactions early indications 35 The rule of the geometric mean ( no isotope effects on isotope effects ) The Swain-Schaad relationship 36... [Pg.28]

Secondary isotope effects measure transition-state structure 37 Quantum tunneling in enzyme-catalyzed reactions breakthroughs 42 Experimental phenomenology of quantum tunneling in enzyme-catalyzed... [Pg.28]

QUANTUM TUNNELING IN ENZYME-CATALYZED REACTIONS EARLY INDICATIONS... [Pg.36]

Table 2 Recent experimental studies of quantum tunneling in enzyme action... [Pg.50]

Effusive beam technique, 157-158 Electron bombardment flow radiolysis, 238 Electrospray ionization and ionic clusters, 168 Enantiomers, separation techniques, 154-155 Enantioselectivity of enzymes, 148 Enthalpy-entropy compensation plots, 261 Enthalpy of activation, and quantum tunneling, 67, 70-71... [Pg.339]

Kinetic complexity definition, 43 Klinman s approach, 46 Kinetic isotope effects, 28 for 2,4,6-collidine, 31 a-secondary, 35 and coupled motion, 35, 40 in enzyme-catalyzed reactions, 35 as indicators of quantum tunneling, 70 in multistep enzymatic reactions, 44-45 normal temperature dependence, 37 Northrop notation, 45 Northrop s method of calculation, 55 rule of geometric mean, 36 secondary effects and transition state, 37 semiclassical treatment for hydrogen transfer,... [Pg.340]

Carpenter BK. In Allemann RK, Scrutton NS, editors. Quantum tunnelling in enzyme catalysed reactions. Cambridge RSC Publishing 2009. Chapter 1. [Pg.34]

Isotope effects and quantum tunneling in enzyme-catalyzed hydrogen transfer Part I. The experimental basis... [Pg.27]

See other pages where Quantum tunneling enzymes is mentioned: [Pg.23] [Pg.24] [Pg.24] [Pg.24] [Pg.25] [Pg.30] [Pg.31] [Pg.32] [Pg.32] [Pg.35] [Pg.35] [Pg.40] [Pg.41] [Pg.68] [Pg.77] [Pg.337] [Pg.293] [Pg.67] [Pg.76] [Pg.442]

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Quantum tunneling