| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CCK80186.1 | queF | TOL2_C20250 | TOL2_C36070 | Conserved uncharacterized integral membrane protein, DUF165; Involved in the import of queuosine (Q) precursors, required for Q precursor salvage; Belongs to the vitamin uptake transporter (VUT/ECF) (TC 2.A.88) family. Q precursor transporter subfamily. | QueF: NADPH-dependent 7-cyano-7-deazaguanine reductase (NADPH-dependent nitrile oxidoreductase); Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.680 |
| guaA | ptpS | TOL2_C14360 | TOL2_C37050 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | 0.485 |
| guaA | queD | TOL2_C14360 | TOL2_C37530 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | QueD: queuosine biosynthesis protein. | 0.485 |
| guaA | queE | TOL2_C14360 | TOL2_C37540 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | Radical SAM domain protein; Catalyzes the complex heterocyclic radical-mediated conversion of 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) to 7-carboxy-7- deazaguanine (CDG), a step common to the biosynthetic pathways of all 7-deazapurine-containing compounds. | 0.638 |
| guaA | queF | TOL2_C14360 | TOL2_C36070 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | QueF: NADPH-dependent 7-cyano-7-deazaguanine reductase (NADPH-dependent nitrile oxidoreductase); Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.642 |
| guaA | ribBA | TOL2_C14360 | TOL2_C33680 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | RibBA: fusion protein: 3,4-dihydroxy-2-butanone 4-phosphate synthase and GTP cyclohydrolase-2; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; In the C-terminal section; belongs to the GTP cyclohydrolase II family. | 0.752 |
| guaA | ribD | TOL2_C14360 | TOL2_C33700 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | RibD: riboflavin synthesis protein D; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.664 |
| guaA | tgt | TOL2_C14360 | TOL2_C33810 | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | Tgt: queuine tRNA-ribosyltransferase; Catalyzes the base-exchange of a guanine (G) residue with the queuine precursor 7-aminomethyl-7-deazaguanine (PreQ1) at position 34 (anticodon wobble position) in tRNAs with GU(N) anticodons (tRNA-Asp, - Asn, -His and -Tyr). Catalysis occurs through a double-displacement mechanism. The nucleophile active site attacks the C1' of nucleotide 34 to detach the guanine base from the RNA, forming a covalent enzyme-RNA intermediate. The proton acceptor active site deprotonates the incoming PreQ1, allowing a nucleophilic attack on the C1' of the ribose to f [...] | 0.726 |
| ptpS | guaA | TOL2_C37050 | TOL2_C14360 | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | GuaA: GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | 0.485 |
| ptpS | queC | TOL2_C37050 | TOL2_C37550 | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | QueC: queuosine biosynthesis protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.928 |
| ptpS | queD | TOL2_C37050 | TOL2_C37530 | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | QueD: queuosine biosynthesis protein. | 0.915 |
| ptpS | queE | TOL2_C37050 | TOL2_C37540 | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | Radical SAM domain protein; Catalyzes the complex heterocyclic radical-mediated conversion of 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) to 7-carboxy-7- deazaguanine (CDG), a step common to the biosynthetic pathways of all 7-deazapurine-containing compounds. | 0.994 |
| ptpS | queF | TOL2_C37050 | TOL2_C36070 | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | QueF: NADPH-dependent 7-cyano-7-deazaguanine reductase (NADPH-dependent nitrile oxidoreductase); Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.800 |
| queA | queC | TOL2_C33820 | TOL2_C37550 | QueA: S-adenosylmethionine:tRNA ribosyltransferase-isomerase; Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | QueC: queuosine biosynthesis protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.462 |
| queA | queF | TOL2_C33820 | TOL2_C36070 | QueA: S-adenosylmethionine:tRNA ribosyltransferase-isomerase; Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | QueF: NADPH-dependent 7-cyano-7-deazaguanine reductase (NADPH-dependent nitrile oxidoreductase); Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.603 |
| queA | tgt | TOL2_C33820 | TOL2_C33810 | QueA: S-adenosylmethionine:tRNA ribosyltransferase-isomerase; Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Tgt: queuine tRNA-ribosyltransferase; Catalyzes the base-exchange of a guanine (G) residue with the queuine precursor 7-aminomethyl-7-deazaguanine (PreQ1) at position 34 (anticodon wobble position) in tRNAs with GU(N) anticodons (tRNA-Asp, - Asn, -His and -Tyr). Catalysis occurs through a double-displacement mechanism. The nucleophile active site attacks the C1' of nucleotide 34 to detach the guanine base from the RNA, forming a covalent enzyme-RNA intermediate. The proton acceptor active site deprotonates the incoming PreQ1, allowing a nucleophilic attack on the C1' of the ribose to f [...] | 0.997 |
| queC | ptpS | TOL2_C37550 | TOL2_C37050 | QueC: queuosine biosynthesis protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | PtpS: predicted 6-pyruvoyl tetrahydrobiopterin synthase. | 0.928 |
| queC | queA | TOL2_C37550 | TOL2_C33820 | QueC: queuosine biosynthesis protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | QueA: S-adenosylmethionine:tRNA ribosyltransferase-isomerase; Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | 0.462 |
| queC | queD | TOL2_C37550 | TOL2_C37530 | QueC: queuosine biosynthesis protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | QueD: queuosine biosynthesis protein. | 0.978 |
| queC | queE | TOL2_C37550 | TOL2_C37540 | QueC: queuosine biosynthesis protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | Radical SAM domain protein; Catalyzes the complex heterocyclic radical-mediated conversion of 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) to 7-carboxy-7- deazaguanine (CDG), a step common to the biosynthetic pathways of all 7-deazapurine-containing compounds. | 0.998 |