The crystal structure of pseudouridine synthase I from Escherichia coli, which, for example, modifies positions 38, 39 and/or 40 in tRNA, reveals a dimeric protein that contains two positively ...

Two additional categories of RNA play a critical role in the translation process: tRNA and rRNA. Ribosomal RNA (rRNA) molecules were initially characterized by how rapidly they would "sink" in a ...