node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
Smal_0352 | queA | Smal_0352 | Smal_1614 | Conserved hypothetical integral 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. | 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). | 0.698 |
Smal_0352 | queF | Smal_0352 | Smal_3687 | Conserved hypothetical integral 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. | 7-cyano-7-deazaguanine reductase; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.786 |
Smal_0476 | guaA | Smal_0476 | Smal_1672 | TIGRFAM: queuosine biosynthesis protein QueD; PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: xom:XOO_0699 6-pyruvoyl tetrahydrobiopterin synthase. | GMP synthase, large subunit; Catalyzes the synthesis of GMP from XMP. | 0.478 |
Smal_0476 | queC | Smal_0476 | Smal_3115 | TIGRFAM: queuosine biosynthesis protein QueD; PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: xom:XOO_0699 6-pyruvoyl tetrahydrobiopterin synthase. | exsB protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.964 |
Smal_0476 | queE | Smal_0476 | Smal_3116 | TIGRFAM: queuosine biosynthesis protein QueD; PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: xom:XOO_0699 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. | 0.993 |
Smal_0476 | queF | Smal_0476 | Smal_3687 | TIGRFAM: queuosine biosynthesis protein QueD; PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: xom:XOO_0699 6-pyruvoyl tetrahydrobiopterin synthase. | 7-cyano-7-deazaguanine reductase; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.875 |
Smal_0476 | tgt | Smal_0476 | Smal_1615 | TIGRFAM: queuosine biosynthesis protein QueD; PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: xom:XOO_0699 6-pyruvoyl tetrahydrobiopterin synthase. | 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 form th [...] | 0.410 |
Smal_0577 | guaA | Smal_0577 | Smal_1672 | Riboflavin biosynthesis protein RibD; 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. | GMP synthase, large subunit; Catalyzes the synthesis of GMP from XMP. | 0.660 |
Smal_0577 | queF | Smal_0577 | Smal_3687 | Riboflavin biosynthesis protein RibD; 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. | 7-cyano-7-deazaguanine reductase; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.633 |
Smal_0577 | ribB | Smal_0577 | Smal_0582 | Riboflavin biosynthesis protein RibD; 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. | 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. | 0.999 |
Smal_0577 | tgt | Smal_0577 | Smal_1615 | Riboflavin biosynthesis protein RibD; 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. | 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 form th [...] | 0.406 |
Smal_2921 | queF | Smal_2921 | Smal_3687 | Conserved hypothetical integral 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. | 7-cyano-7-deazaguanine reductase; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.731 |
guaA | Smal_0476 | Smal_1672 | Smal_0476 | GMP synthase, large subunit; Catalyzes the synthesis of GMP from XMP. | TIGRFAM: queuosine biosynthesis protein QueD; PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: xom:XOO_0699 6-pyruvoyl tetrahydrobiopterin synthase. | 0.478 |
guaA | Smal_0577 | Smal_1672 | Smal_0577 | GMP synthase, large subunit; Catalyzes the synthesis of GMP from XMP. | Riboflavin biosynthesis protein RibD; 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. | 0.660 |
guaA | queE | Smal_1672 | Smal_3116 | GMP synthase, large subunit; 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. | 0.485 |
guaA | queF | Smal_1672 | Smal_3687 | GMP synthase, large subunit; Catalyzes the synthesis of GMP from XMP. | 7-cyano-7-deazaguanine reductase; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.671 |
guaA | ribB | Smal_1672 | Smal_0582 | GMP synthase, large subunit; 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. | 0.721 |
guaA | tgt | Smal_1672 | Smal_1615 | GMP synthase, large subunit; Catalyzes the synthesis of GMP from XMP. | 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 form th [...] | 0.661 |
queA | Smal_0352 | Smal_1614 | Smal_0352 | 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). | Conserved hypothetical integral 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. | 0.698 |
queA | queC | Smal_1614 | Smal_3115 | 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). | exsB protein; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.533 |