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pyrB | COG0540 Aspartate carbamoyltransferase, catalytic chain; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. (313 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). (219 aa) | ||||
dut | Deoxyuridine 5'-triphosphate nucleotidohydrolase; 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. (152 aa) | ||||
DSC_00730 | Ribonucleoside-diphosphate reductase; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides; Belongs to the ribonucleoside diphosphate reductase small chain family. (332 aa) | ||||
DSC_00735 | Ribonucleoside-diphosphate reductase, alpha subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. (807 aa) | ||||
tdk | COG1435 Thymidine kinase. (206 aa) | ||||
pyrF | Orotidine 5'-phosphate decarboxylase; Catalyzes the decarboxylation of orotidine 5'-monophosphate (OMP) to uridine 5'-monophosphate (UMP); Belongs to the OMP decarboxylase family. Type 1 subfamily. (240 aa) | ||||
DSC_01775 | 5'-nucleotidase domain-containing protein; COG0737 5'-nucleotidase/2',3'-cyclic phosphodiesterase and related esterases; Belongs to the 5'-nucleotidase family. (662 aa) | ||||
DSC_02995 | Zinc-binding CMP/dCMP deaminase; COG0590 Cytosine/adenosine deaminases. (151 aa) | ||||
DSC_03370 | Malonic semialdehyde reductase; COG0778 Nitroreductase. (196 aa) | ||||
DSC_03810 | COG0213 Thymidine phosphorylase. (508 aa) | ||||
mazG | Nucleoside triphosphate pyrophosphohydrolase; COG1694 Predicted pyrophosphatase. (274 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) | ||||
upp | Uracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. (210 aa) | ||||
dcd | Deoxycytidine triphosphate deaminase; Catalyzes the deamination of dCTP to dUTP. (189 aa) | ||||
DSC_08445 | 5'-nucleotidase. (316 aa) | ||||
carA | COG0505 Carbamoylphosphate synthase small subunit; Belongs to the CarA family. (405 aa) | ||||
carB | COG0458 Carbamoylphosphate synthase large subunit (split gene in MJ); Belongs to the CarB family. (1080 aa) | ||||
ndk | Mulitfunctional nucleoside diphosphate kinase/apyrimidinic endonuclease/3'-phosphodiesterase; 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) | ||||
cmk | COG0283 Cytidylate kinase. (220 aa) | ||||
surE | 5'(3')-nucleotidase/polyphosphatase; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. (259 aa) | ||||
pyrG | CTP synthetase; 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. (552 aa) | ||||
pyrH | Uridylate kinase; Catalyzes the reversible phosphorylation of UMP to UDP. (241 aa) | ||||
pyrD | Dihydroorotate dehydrogenase 2; Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. (351 aa) | ||||
tmk | Thymidylate kinase (dtmp kinase) protein; Phosphorylation of dTMP to form dTDP in both de novo and salvage pathways of dTTP synthesis; Belongs to the thymidylate kinase family. (215 aa) | ||||
pyrC | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate. (349 aa) | ||||
DSC_12315 | Putative lysine decarboxylase protein; COG1611 Predicted Rossmann fold nucleotide-binding protein. (460 aa) | ||||
DSC_13815 | 4-hydroxyphenylacetate-3-hydroxylase small chain; COG1853 Conserved protein/domain typically associated with flavoprotein oxygenases, DIM6/NTAB family. (150 aa) | ||||
DSC_13965 | Ribonucleoside-diphosphate reductase, adenosylcobalamin-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. (717 aa) |