Queuosine (Q) is a complex tRNA modification found at position 34 of four tRNAs with a GUN anticodon, and it regulates the translational efficiency and fidelity of the respective codons that differ at the Wobble position. In bacteria, the biosynthesis of Q involves two precursors, preQ0 and preQ1, w...
ORGANISM(S): Escherichia coli Schizosaccharomyces pombe synthetic construct