| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| LSL_0707 | folA | LSL_0707 | LSL_0709 | ABC transporter, ATP-binding protein; COG0488 [R] ATPase components of ABC transporters with duplicated ATPase domains. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.729 |
| LSL_0707 | pcnB | LSL_0707 | LSL_0706 | ABC transporter, ATP-binding protein; COG0488 [R] ATPase components of ABC transporters with duplicated ATPase domains. | Poly(A) polymerase / tRNA nucleotidyltransferase; Catalyzes the addition and repair of the essential 3'- terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate. | 0.804 |
| LSL_0707 | thyA | LSL_0707 | LSL_0708 | ABC transporter, ATP-binding protein; COG0488 [R] ATPase components of ABC transporters with duplicated ATPase domains. | 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. | 0.761 |
| birA | folA | LSL_0325 | LSL_0709 | Biotin operon repressor / Biotin--[acetyl-CoA-carboxylase] synthetase; Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a repressor; Belongs to the biotin--protein ligase family. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.785 |
| birA | folC | LSL_0325 | LSL_1071 | Biotin operon repressor / Biotin--[acetyl-CoA-carboxylase] synthetase; Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a repressor; Belongs to the biotin--protein ligase family. | COG0285 [H] Folylpolyglutamate synthase; Belongs to the folylpolyglutamate synthase family. | 0.514 |
| birA | pcnB | LSL_0325 | LSL_0706 | Biotin operon repressor / Biotin--[acetyl-CoA-carboxylase] synthetase; Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a repressor; Belongs to the biotin--protein ligase family. | Poly(A) polymerase / tRNA nucleotidyltransferase; Catalyzes the addition and repair of the essential 3'- terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate. | 0.877 |
| clpX | folA | LSL_0644 | LSL_0709 | ATP-dependent clp protease ATP-binding subunit; ATP-dependent specificity component of the Clp protease. It directs the protease to specific substrates. Can perform chaperone functions in the absence of ClpP. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.757 |
| fhs | folA | LSL_0842 | LSL_0709 | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase family. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.926 |
| fhs | folC | LSL_0842 | LSL_1071 | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase family. | COG0285 [H] Folylpolyglutamate synthase; Belongs to the folylpolyglutamate synthase family. | 0.653 |
| fhs | glyA | LSL_0842 | LSL_0878 | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase family. | Serine hydroxymethyltransferase; 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. | 0.982 |
| fhs | purH | LSL_0842 | LSL_0670 | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase family. | COG0138 [F] AICAR transformylase/IMP cyclohydrolase PurH (only IMP cyclohydrolase domain in Aful). | 0.980 |
| fhs | purN | LSL_0842 | LSL_0669 | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase family. | 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. | 0.976 |
| fhs | thyA | LSL_0842 | LSL_0708 | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase 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. | 0.474 |
| folA | LSL_0707 | LSL_0709 | LSL_0707 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | ABC transporter, ATP-binding protein; COG0488 [R] ATPase components of ABC transporters with duplicated ATPase domains. | 0.729 |
| folA | birA | LSL_0709 | LSL_0325 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Biotin operon repressor / Biotin--[acetyl-CoA-carboxylase] synthetase; Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a repressor; Belongs to the biotin--protein ligase family. | 0.785 |
| folA | clpX | LSL_0709 | LSL_0644 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | ATP-dependent clp protease ATP-binding subunit; ATP-dependent specificity component of the Clp protease. It directs the protease to specific substrates. Can perform chaperone functions in the absence of ClpP. | 0.757 |
| folA | fhs | LSL_0709 | LSL_0842 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Formate--tetrahydrofolate ligase; COG2759 [F] Formyltetrahydrofolate synthetase; Belongs to the formate--tetrahydrofolate ligase family. | 0.926 |
| folA | folC | LSL_0709 | LSL_1071 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | COG0285 [H] Folylpolyglutamate synthase; Belongs to the folylpolyglutamate synthase family. | 0.956 |
| folA | glyA | LSL_0709 | LSL_0878 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Serine hydroxymethyltransferase; 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. | 0.950 |
| folA | pcnB | LSL_0709 | LSL_0706 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Poly(A) polymerase / tRNA nucleotidyltransferase; Catalyzes the addition and repair of the essential 3'- terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate. | 0.797 |