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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. (550 aa) | ||||
guaB | Inosine 5-monophosphate dehydrogenase. (504 aa) | ||||
TPE_0366 | Dihydroorotase. (351 aa) | ||||
TPE_0395 | 5'-nucleotidase; Belongs to the 5'-nucleotidase family. (570 aa) | ||||
guaA | GMP synthase; Catalyzes the synthesis of GMP from XMP. (511 aa) | ||||
TPE_0660 | Phosphatase/nucleotidase; Belongs to the 5'-nucleotidase family. (636 aa) | ||||
TPE_0750 | HAM1 protein; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. (198 aa) | ||||
TPE_0783 | Adenosine deaminase. (299 aa) | ||||
pyrB | Bifunctional aspartate carbamoyltransferase catalytic subunit/aspartate carbamoyltransferase regulatory subunit. (534 aa) | ||||
TPE_0888 | Dihydroorotate dehydrogenase/oxidoreductase, FAD-binding protein; Belongs to the dihydroorotate dehydrogenase family. (599 aa) | ||||
uraA | Uracil transporter. (420 aa) | ||||
purD | Phosphoribosylamine--glycine ligase; Belongs to the GARS family. (436 aa) | ||||
pdp | Pyrimidine-nucleoside phosphorylase. (441 aa) | ||||
TPE_1779 | Adenylosuccinate lyase. (478 aa) | ||||
apt | Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. (176 aa) | ||||
purH | Phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase. (535 aa) | ||||
TPE_1884 | Phosphoribosyl transferase. (353 aa) | ||||
purF | Amidophosphoribosyltransferase; Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine. (483 aa) | ||||
pyrF | Orotidine 5'-phosphate decarboxylase. (294 aa) | ||||
purM | Phosphoribosylaminoimidazole synthetase. (350 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). (235 aa) | ||||
pyrH | Uridylate kinase; Catalyzes the reversible phosphorylation of UMP to UDP. (231 aa) | ||||
cdd | Cytidine deaminase; This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis; Belongs to the cytidine and deoxycytidylate deaminase family. (136 aa) | ||||
purN | Phosphoribosylglycinamide formyltransferase; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate. (193 aa) | ||||
TPE_2340 | Phosphoribulokinase/uridine kinase. (550 aa) | ||||
adk | Adenylate kinase; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism; Belongs to the adenylate kinase family. (209 aa) | ||||
purC | Phosphoribosylaminoimidazole-succinocarboxamide synthase; Belongs to the SAICAR synthetase family. (320 aa) | ||||
purE | Phosphoribosylaminoimidazole carboxylase catalytic subunit PurE; Catalyzes the reversible conversion of 5-aminoimidazole ribonucleotide (AIR) and CO(2) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). (163 aa) | ||||
purQ | Phosphoribosylformylglycinamidine synthetase I; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist [...] (267 aa) | ||||
purL | Phosphoribosylformylglycinamidine synthase II; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist [...] (945 aa) | ||||
deoD | Purine nucleoside phosphorylase. (233 aa) |