Making DNA without iron - induction of a manganese-dependent ribonucleotide reductase in response to iron starvation

The alternative aerobic ribonucleotide reductase of Escherichia coli, NrdEF, is a manganese-dependent enzyme that enables cell replication during periods of iron starvation

(2011) Julia E. Martin et al.   MOLECULAR MICROBIOLOGY

An Active Dimanganese(III)−Tyrosyl Radical Cofactor inEscherichia coliClass Ib Ribonucleotide Reductase

(2010) Joseph A. Cotruvo et al.   BIOCHEMISTRY

Ribonucleotide Reductases of Salmonella Typhimurium: Transcriptional Regulation and Differential Role in Pathogenesis

(2010) Anaïs Panosa et al.   PLoS One

Structural Basis for Activation of Class Ib Ribonucleotide Reductase

(2010) A. K. Boal et al.   SCIENCE

Electron paramagnetic resonance (EPR) spectroscopy of the stable-free radical in the native metallo-cofactor of the manganese-ribonucleotide reductase (Mn-RNR) ofCorynebacterium glutamicum

(2009) Bouziane Abbouni et al.   FREE RADICAL RESEARCH

The Bacillus subtilis iron-sparing response is mediated by a Fur-regulated small RNA and three small, basic proteins

(2008) A. Gaballa et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA