Your Input: | |||||
| pyrC | Dihydroorotase homodimeric type; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate. (344 aa) | ||||
| pyrR | Phosphoribosyl transferase. (166 aa) | ||||
| pyrB | Aspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. (323 aa) | ||||
| pyrX | Dihydroorotase-like protein. (425 aa) | ||||
| pyrF | Orotidine 5'-phosphate decarboxylase; Belongs to the OMP decarboxylase family. Type 2 subfamily. (271 aa) | ||||
| pyrE | Orotate phosphoribosyltransferase; Catalyzes the transfer of a ribosyl phosphate group from 5- phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP). (215 aa) | ||||
| dcd | Deoxycytidine triphosphate deaminase (dCTP deaminase); Catalyzes the deamination of dCTP to dUTP. (188 aa) | ||||
| thyA | Thymidylate synthase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by- product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. (264 aa) | ||||
| carA | Carbamoyl-phosphate synthase small chain; Belongs to the CarA family. (381 aa) | ||||
| carB | Carbamoyl-phosphate synthase large chain; Belongs to the CarB family. (1075 aa) | ||||
| nrdA | Ribonucleotide reductase, Coenzyme B12-dependent; Catalyzes the reduction of ribonucleotides to deoxyribonucleotides. May function to provide a pool of deoxyribonucleotide precursors for DNA repair during oxygen limitation and/or for immediate growth after restoration of oxygen. (963 aa) | ||||
| pyrD | Dihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. (350 aa) | ||||
| tmk | Thymidylate kinase; Phosphorylation of dTMP to form dTDP in both de novo and salvage pathways of dTTP synthesis; Belongs to the thymidylate kinase family. (210 aa) | ||||
| pyrH | Uridylate kinase; Catalyzes the reversible phosphorylation of UMP to UDP. (238 aa) | ||||
| pyrG | CTP synthase; Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen. Regulates intracellular CTP levels through interactions with the four ribonucleotide triphosphates. (545 aa) | ||||
| ebA6173 | Conserved hypothetical protein. (118 aa) | ||||
| surE | Acid phosphatase surE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. (247 aa) | ||||
| dut | Deoxy-UTP pyrophosphatase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. (149 aa) | ||||
| ndk | Nucleoside diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. (141 aa) | ||||
| ppnP | Conserved hypothetical protein; Catalyzes the phosphorolysis of diverse nucleosides, yielding D-ribose 1-phosphate and the respective free bases. Can use uridine, adenosine, guanosine, cytidine, thymidine, inosine and xanthosine as substrates. Also catalyzes the reverse reactions. (107 aa) | ||||