Pseudouridine is an isomer of uracil, meaning it has the same chemical formula but a different structure. It is often referred to as the "fifth nucleotide" due to its abundance in RNA. Pseudouridine ...

Inosine is also formed by the deamination of adenosine, a process catalyzed by enzymes called ADARs (adenosine deaminases acting on RNA). Structural formula of inosine. Inosine is a nucleoside ...

The sugar-phosphate backbone forms the structural framework of nucleic acids, including DNA and RNA. This backbone is composed of alternating sugar and phosphate groups, and defines directionality ...