node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
EFI23502.1 | grxC | HMPREF9016_01892 | HMPREF9016_00666 | Putative membrane protein; 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. | Glutaredoxin 3; Has a glutathione-disulfide oxidoreductase activity in the presence of NADPH and glutathione reductase. Reduces low molecular weight disulfides and proteins. | 0.670 |
EFI23502.1 | queF | HMPREF9016_01892 | HMPREF9016_01891 | Putative membrane protein; 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. | preQ(1) synthase; 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. | 0.871 |
EFI24649.1 | queF | HMPREF9016_00829 | HMPREF9016_01891 | Cadmium resistance transporter family protein. | preQ(1) synthase; 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. | 0.670 |
grxC | EFI23502.1 | HMPREF9016_00666 | HMPREF9016_01892 | Glutaredoxin 3; Has a glutathione-disulfide oxidoreductase activity in the presence of NADPH and glutathione reductase. Reduces low molecular weight disulfides and proteins. | Putative membrane protein; 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. | 0.670 |
grxC | queF | HMPREF9016_00666 | HMPREF9016_01891 | Glutaredoxin 3; Has a glutathione-disulfide oxidoreductase activity in the presence of NADPH and glutathione reductase. Reduces low molecular weight disulfides and proteins. | preQ(1) synthase; 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. | 0.567 |
grxC | ribB | HMPREF9016_00666 | HMPREF9016_00237 | Glutaredoxin 3; Has a glutathione-disulfide oxidoreductase activity in the presence of NADPH and glutathione reductase. Reduces low molecular weight disulfides and proteins. | 3,4-dihydroxy-2-butanone-4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.637 |
guaA | queD | HMPREF9016_00283 | HMPREF9016_01475 | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | Queuosine biosynthesis protein QueD. | 0.460 |
guaA | queE | HMPREF9016_00283 | HMPREF9016_01473 | GMP synthase (glutamine-hydrolyzing) domain protein; 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. | 0.484 |
guaA | queF | HMPREF9016_00283 | HMPREF9016_01891 | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | preQ(1) synthase; 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. | 0.512 |
guaA | ribB | HMPREF9016_00283 | HMPREF9016_00237 | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | 3,4-dihydroxy-2-butanone-4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.791 |
guaA | tgt | HMPREF9016_00283 | HMPREF9016_00973 | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | tRNA-guanine transglycosylase; 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 form the [...] | 0.573 |
queA | queF | HMPREF9016_01332 | HMPREF9016_01891 | 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). | preQ(1) synthase; 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. | 0.470 |
queA | tgt | HMPREF9016_01332 | HMPREF9016_00973 | 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). | tRNA-guanine transglycosylase; 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 form the [...] | 0.979 |
queC | queD | HMPREF9016_01477 | HMPREF9016_01475 | Protein ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | Queuosine biosynthesis protein QueD. | 0.961 |
queC | queE | HMPREF9016_01477 | HMPREF9016_01473 | Protein ExsB; 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 |
queC | queF | HMPREF9016_01477 | HMPREF9016_01891 | Protein ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | preQ(1) synthase; 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. | 0.994 |
queD | guaA | HMPREF9016_01475 | HMPREF9016_00283 | Queuosine biosynthesis protein QueD. | GMP synthase (glutamine-hydrolyzing) domain protein; Catalyzes the synthesis of GMP from XMP. | 0.460 |
queD | queC | HMPREF9016_01475 | HMPREF9016_01477 | Queuosine biosynthesis protein QueD. | Protein ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.961 |
queD | queE | HMPREF9016_01475 | HMPREF9016_01473 | Queuosine biosynthesis protein QueD. | 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. | 0.999 |
queD | queF | HMPREF9016_01475 | HMPREF9016_01891 | Queuosine biosynthesis protein QueD. | preQ(1) synthase; 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. | 0.858 |