Ebooks (Sách điện tử)Authors : Yadav, Lumbini R. (2023)
Class I ribonucleotide reductases consisting of R1 and R2 subunits convert ribonucleoside diphosphates to deoxyribonucleoside diphosphates involving an intricate free radical mechanism. The generation of free radicals in the Class Ib ribonucleotide reductases is mediated by reaction involving di-manganese ions in the R2 subunits and is externally assisted by flavodoxin-like NrdI subunit. This is unlike Class Ia ribonucleotide reductases, where the free radical generation...