Starting a new chapter on class Ia ribonucleotide reductases

Ribonucleotide reductases (RNRs) use radical-based chemistry to convert ribonucleotides into deoxyribonucleotides, an essential step in DNA biosynthesis and repair. There are multiple RNR classes, the best studied of which is the class Ia RNR that is found in Escherichia coli, eukaryotes including h...

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Main Authors: Levitz, Talya S, Drennan, Catherine L
Other Authors: Massachusetts Institute of Technology. Department of Biology
Format: Article
Language:English
Published: Elsevier BV 2022
Online Access:https://hdl.handle.net/1721.1/146796
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author Levitz, Talya S
Drennan, Catherine L
author2 Massachusetts Institute of Technology. Department of Biology
author_facet Massachusetts Institute of Technology. Department of Biology
Levitz, Talya S
Drennan, Catherine L
author_sort Levitz, Talya S
collection MIT
description Ribonucleotide reductases (RNRs) use radical-based chemistry to convert ribonucleotides into deoxyribonucleotides, an essential step in DNA biosynthesis and repair. There are multiple RNR classes, the best studied of which is the class Ia RNR that is found in Escherichia coli, eukaryotes including humans, and many pathogenic and nonpathogenic prokaryotes. This review covers recent advances in our understanding of class Ia RNRs, including a recent reporting of a structure of the active state of the E. coli enzyme and the impacts that the structure has had on spurring research into the mechanism of long-range radical transfer. Additionally, the review considers other recent structural and biochemical research on class Ia RNRs and the potential of that work for the development of anticancer and antibiotic therapeutics.
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spelling mit-1721.1/1467962022-12-08T03:03:49Z Starting a new chapter on class Ia ribonucleotide reductases Levitz, Talya S Drennan, Catherine L Massachusetts Institute of Technology. Department of Biology Ribonucleotide reductases (RNRs) use radical-based chemistry to convert ribonucleotides into deoxyribonucleotides, an essential step in DNA biosynthesis and repair. There are multiple RNR classes, the best studied of which is the class Ia RNR that is found in Escherichia coli, eukaryotes including humans, and many pathogenic and nonpathogenic prokaryotes. This review covers recent advances in our understanding of class Ia RNRs, including a recent reporting of a structure of the active state of the E. coli enzyme and the impacts that the structure has had on spurring research into the mechanism of long-range radical transfer. Additionally, the review considers other recent structural and biochemical research on class Ia RNRs and the potential of that work for the development of anticancer and antibiotic therapeutics. 2022-12-07T19:05:36Z 2022-12-07T19:05:36Z 2022-12 2022-12-07T18:59:37Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/146796 Levitz, Talya S and Drennan, Catherine L. 2022. "Starting a new chapter on class Ia ribonucleotide reductases." Current Opinion in Structural Biology, 77. en 10.1016/j.sbi.2022.102489 Current Opinion in Structural Biology Creative Commons Attribution-NonCommercial-NoDerivs License http://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Elsevier BV Elsevier
spellingShingle Levitz, Talya S
Drennan, Catherine L
Starting a new chapter on class Ia ribonucleotide reductases
title Starting a new chapter on class Ia ribonucleotide reductases
title_full Starting a new chapter on class Ia ribonucleotide reductases
title_fullStr Starting a new chapter on class Ia ribonucleotide reductases
title_full_unstemmed Starting a new chapter on class Ia ribonucleotide reductases
title_short Starting a new chapter on class Ia ribonucleotide reductases
title_sort starting a new chapter on class ia ribonucleotide reductases
url https://hdl.handle.net/1721.1/146796
work_keys_str_mv AT levitztalyas startinganewchapteronclassiaribonucleotidereductases
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