Crystal structure of Pentaerythritol Tetranitrate Reductase complex with 1,4,5,6-tetrahydro NADH

Evidence to support the hypothesis that promoting vibrations enhance the rate of an enzyme catalyzed H-tunneling reaction.

0.2M Magnesium chloride, 0.1M Tris HCl pH 8.5 & 30% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 294K

NADH:flavin oxidoreductase / NADH oxidase family, OXIDOREDUCTASE