| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CBL56034.1 | thyA | PFREUD_05030 | PFREUD_07610 | dCMP + H2O <=> dUMP + NH3 Deoxycytidylate deaminase catalyzes the deamination of dCMP to dUMP. | 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. | 0.934 |
| CBL56034.1 | tmk | PFREUD_05030 | PFREUD_20540 | dCMP + H2O <=> dUMP + NH3 Deoxycytidylate deaminase catalyzes the deamination of dCMP to dUMP. | Thymidylate kinase (dTMP kinase); Phosphorylation of dTMP to form dTDP in both de novo and salvage pathways of dTTP synthesis; Belongs to the thymidylate kinase family. | 0.928 |
| CBL56291.1 | folA | PFREUD_07600 | PFREUD_07620 | HAM1, NTPase/HAM1; 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. | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | 0.714 |
| CBL56291.1 | rph | PFREUD_07600 | PFREUD_07590 | HAM1, NTPase/HAM1; 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. | Ribonuclease PH (RNase PH) (tRNA nucleotidyltransferase); Phosphorolytic 3'-5' exoribonuclease that plays an important role in tRNA 3'-end maturation. Removes nucleotide residues following the 3'-CCA terminus of tRNAs; can also add nucleotides to the ends of RNA molecules by using nucleoside diphosphates as substrates, but this may not be physiologically important. Probably plays a role in initiation of 16S rRNA degradation (leading to ribosome degradation) during starvation. | 0.993 |
| CBL56291.1 | thyA | PFREUD_07600 | PFREUD_07610 | HAM1, NTPase/HAM1; 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. | 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. | 0.887 |
| folA | CBL56291.1 | PFREUD_07620 | PFREUD_07600 | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | HAM1, NTPase/HAM1; 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. | 0.714 |
| folA | folC | PFREUD_07620 | PFREUD_08350 | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | Folylpolyglutamate synthase (bifunctionnal enzyme); ATP + Tetrahydrofolate + L-Glutamate <=> ADP + Orthophosphate + Tetrahydrofolyl-[Glu](2). | 0.962 |
| folA | gcvT1 | PFREUD_07620 | PFREUD_15930 | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | Glycine cleavage system T protein, aminomethyltransferase; S-Aminomethyldihydrolipoylprotein + Tetrahydrofolate <=> Dihydrolipoylprotein + 5,10-Methylenetetrahydrofolate + NH3. | 0.921 |
| folA | glyA | PFREUD_07620 | PFREUD_18740 | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | Glycine hydroxymethyltransferase precursor; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.930 |
| folA | rph | PFREUD_07620 | PFREUD_07590 | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | Ribonuclease PH (RNase PH) (tRNA nucleotidyltransferase); Phosphorolytic 3'-5' exoribonuclease that plays an important role in tRNA 3'-end maturation. Removes nucleotide residues following the 3'-CCA terminus of tRNAs; can also add nucleotides to the ends of RNA molecules by using nucleoside diphosphates as substrates, but this may not be physiologically important. Probably plays a role in initiation of 16S rRNA degradation (leading to ribosome degradation) during starvation. | 0.696 |
| folA | thyA | PFREUD_07620 | PFREUD_07610 | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | 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. | 0.999 |
| folC | folA | PFREUD_08350 | PFREUD_07620 | Folylpolyglutamate synthase (bifunctionnal enzyme); ATP + Tetrahydrofolate + L-Glutamate <=> ADP + Orthophosphate + Tetrahydrofolyl-[Glu](2). | Dihydrofolate reductase; 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH. tetrahydrofolate biosynthesis; tetrahydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate and 4-aminobenzoate: step 3/3. | 0.962 |
| folC | folD | PFREUD_08350 | PFREUD_06840 | Folylpolyglutamate synthase (bifunctionnal enzyme); ATP + Tetrahydrofolate + L-Glutamate <=> ADP + Orthophosphate + Tetrahydrofolyl-[Glu](2). | Methylenetetrahydrofolate dehydrogenase (Bifunctional protein); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 0.491 |
| folC | glyA | PFREUD_08350 | PFREUD_18740 | Folylpolyglutamate synthase (bifunctionnal enzyme); ATP + Tetrahydrofolate + L-Glutamate <=> ADP + Orthophosphate + Tetrahydrofolyl-[Glu](2). | Glycine hydroxymethyltransferase precursor; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.697 |
| folC | thyA | PFREUD_08350 | PFREUD_07610 | Folylpolyglutamate synthase (bifunctionnal enzyme); ATP + Tetrahydrofolate + L-Glutamate <=> ADP + Orthophosphate + Tetrahydrofolyl-[Glu](2). | 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. | 0.936 |
| folD | folC | PFREUD_06840 | PFREUD_08350 | Methylenetetrahydrofolate dehydrogenase (Bifunctional protein); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Folylpolyglutamate synthase (bifunctionnal enzyme); ATP + Tetrahydrofolate + L-Glutamate <=> ADP + Orthophosphate + Tetrahydrofolyl-[Glu](2). | 0.491 |
| folD | gcvT1 | PFREUD_06840 | PFREUD_15930 | Methylenetetrahydrofolate dehydrogenase (Bifunctional protein); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Glycine cleavage system T protein, aminomethyltransferase; S-Aminomethyldihydrolipoylprotein + Tetrahydrofolate <=> Dihydrolipoylprotein + 5,10-Methylenetetrahydrofolate + NH3. | 0.957 |
| folD | glyA | PFREUD_06840 | PFREUD_18740 | Methylenetetrahydrofolate dehydrogenase (Bifunctional protein); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Glycine hydroxymethyltransferase precursor; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.997 |
| folD | metF | PFREUD_06840 | PFREUD_15670 | Methylenetetrahydrofolate dehydrogenase (Bifunctional protein); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 5-methyltetrahydrofolate + NAD(P)+ = 5,10-methylenetetrahydrofolate + NAD(P)H; Belongs to the methylenetetrahydrofolate reductase family. | 0.936 |
| folD | thyA | PFREUD_06840 | PFREUD_07610 | Methylenetetrahydrofolate dehydrogenase (Bifunctional protein); Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 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. | 0.930 |
STRING v12.5 is now available!
