The Crystal Structure of an Azide Complex of the Diferrous R2 Subunit of Ribonucleotide Reductase Displays a Novel Carboxylate Shift with Important Mechanistic Implications for Diiron-Catalyzed Oxygen Activation

Andersson ME, Hogbom M, Rinaldo-Matthis A, Andersson KK, Sjoberg BM, Nordlund P

J. Am. Chem. Soc. 121: 2346-2352