Archaeal Elp3 catalyzes tRNA wobble uridine modification at C5 via a radical mechanism.
The Elongator subunit Elp3 is a non-canonical tRNA acetyltransferase.
Electron paramagnetic resonance characterization of three iron-sulfur clusters present in the nitrogenase cofactor maturase NifB from Methanocaldococcus infernus.
Maturation of nitrogenase cofactor-the role of a class E radical SAM methyltransferase NifB.