Nucleoside Triphosphate Pyrophosphohydrolase (EC 3.6.1.8) MazG-like domain found in a group of uncharacterized proteins from archaea and bacteria
The family includes some uncharacterized hypothetical proteins from archaea and bacteria. Although their biological roles remain unclear, the family members show significant sequence similarity to the dimeric 2-deoxyuridine 5'-triphosphate nucleotidohydrolase (dUTP pyrophosphatase or dUTPase) and NTP-PPase MazG proteins. However, unlike typical tandem-domain MazG proteins, the family contains a single MazG-like domain.