Chirality is widely studied and omnipresent in biological molecules. However, how the retention of enantiomeric forms persists in many life processes without racemization is still unclear, and the molecular understanding of the stringent chiral specificity in enzymatic reactions is sparse. An overview of the influence of chirality in driving reactions within enzymatic cavities, Chirality in Biological Nanospaces: Reactions in Active Sites covers:
Despite being time-consuming and expensive, trial-and-error is often the primary method used to develop synthetic enzymes. This book describes methods that combine crystallographic studies with electronic structure-based computational analysis. These methods may lead to future elucidation of new drugs that can target biological active sites with better efficacy and can be used to design custom-made novel biocytes with improved efficiency.
Introduction
Chirality and chiral discrimination
Enzymes, active site, and vital biological reactions
Chirality and reactions in active sites
References
Chiral discrimination in the active site of oxidoreductase
Cytochrome P450: discrimination in drug (warfarin) interaction
Enantioselectivity of hydride transfer of NADPH by alcohol oxidoreductase and conversion of epoxide to β-keto acid by 2-[(R)-2-hydroxypropylthio]-ethanesulfonate dehydrogenase
Lipooxygenase and cyclooxygenase: generation of chiral peroxide from achiral polyunsaturated fatty acid
Nitric oxide synthase: effects of substrate and cofactors on chiral discrimination for binding the enantiomeric ligands
Enoyl reductase: chirality dependent branching of a growing polyketide chain
References
Transferases and chiral discrimination
Peptidyl transferase center within ribosome: peptide bond formation and chiral discrimination
Chiral discrimination by telomerase
Chiral discrimination by HIV-1 reverse transcriptase
Chiral discrimination and nuclear DNA polymerases
References
Influence of chirality on the hydrolysis reactions within the active site of hydrolases
Chiral discrimination by epoxide hydrolases
Chiral discrimination by lipases
References
Influence of chirality on the reactions in the active site of lyases
Hydroxynitrile lyases: interaction with chiral substrates
Acceptance of both epimers of uronic acid by chondroitin lyase ABC
References
Chiral discrimination in the active site of ligases
Chiral discrimination by germacrene D synthases
Chiral discrimination by aminoacyl-tRNA synthetases
References
Summary and future
References
Index