uridine monophosphate

Uridine monophosphate (UMP) is a pyrimidine nucleotide that serves as a building block for RNA. It is synthesized from aspartate and carbamoyl phosphate. UMP can be phosphorylated to uridine diphosphate (UDP) and then to uridine triphosphate (UTP) using ATP. UTP is a key molecule in carbohydrate metabolism and can be converted to cytidine triphosphate (CTP), another building block for RNA.1

While uridine itself is a ribonucleoside containing uracil, its phosphate derivatives, like UMP, play a crucial role in biological processes. In contrast to RNA, DNA contains deoxyribose sugar and thymine instead of uracil.23