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Autor:
Argirević T; Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany., Riplinger C, Stubbe J, Neese F, Bennati M
Publikováno v:
Journal of the American Chemical Society [J Am Chem Soc] 2012 Oct 24; Vol. 134 (42), pp. 17661-70. Date of Electronic Publication: 2012 Oct 16.
Publikováno v:
Journal of the American Chemical Society. 139:16657-16665
Ribonucleotide reductases (RNR) catalyze the reduction of nucleotides to deoxynucleotides through a mechanism involving an essential cysteine based thiyl radical. In the E. coli class 1a RNR the thiyl radical (C439•) is a transient species generate
Publikováno v:
Journal of the American Chemical Society. 125(35)
Escherichia coli class I ribonucleotide reductase catalyzes the conversion of ribonucleotides to deoxyribonucleotides and consists of two subunits: R1 and R2. R1 possesses the active site, while R2 harbors the essential diferric-tyrosyl radical (Y•