node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
Pnap_1046 | guaA | Pnap_1046 | Pnap_2000 | PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: pol:Bpro_1495 6-pyruvoyl tetrahydropterin synthase and hypothetical protein. | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | 0.420 |
Pnap_1046 | queC | Pnap_1046 | Pnap_0636 | PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: pol:Bpro_1495 6-pyruvoyl tetrahydropterin synthase and hypothetical protein. | preQ(0) biosynthesis protein QueC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.947 |
Pnap_1046 | queE | Pnap_1046 | Pnap_1045 | PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: pol:Bpro_1495 6-pyruvoyl tetrahydropterin synthase and hypothetical protein. | Conserved hypothetical 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 |
Pnap_1046 | queF | Pnap_1046 | Pnap_3164 | PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: pol:Bpro_1495 6-pyruvoyl tetrahydropterin synthase and hypothetical protein. | GTP cyclohydrolase I; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.830 |
Pnap_1312 | guaA | Pnap_1312 | Pnap_2000 | GTP-binding protein, HSR1-related protein; Required for a late step of 50S ribosomal subunit assembly. Has GTPase activity; Belongs to the TRAFAC class YlqF/YawG GTPase family. MTG1 subfamily. | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | 0.635 |
Pnap_1312 | queF | Pnap_1312 | Pnap_3164 | GTP-binding protein, HSR1-related protein; Required for a late step of 50S ribosomal subunit assembly. Has GTPase activity; Belongs to the TRAFAC class YlqF/YawG GTPase family. MTG1 subfamily. | GTP cyclohydrolase I; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.710 |
Pnap_3165 | Pnap_3166 | Pnap_3165 | Pnap_3166 | PFAM: alpha/beta hydrolase fold; KEGG: pol:Bpro_3711 alpha/beta hydrolase fold. | PFAM: protein of unknown function DUF328; KEGG: pol:Bpro_3713 protein of unknown function DUF328; Belongs to the UPF0246 family. | 0.678 |
Pnap_3165 | queF | Pnap_3165 | Pnap_3164 | PFAM: alpha/beta hydrolase fold; KEGG: pol:Bpro_3711 alpha/beta hydrolase fold. | GTP cyclohydrolase I; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.766 |
Pnap_3166 | Pnap_3165 | Pnap_3166 | Pnap_3165 | PFAM: protein of unknown function DUF328; KEGG: pol:Bpro_3713 protein of unknown function DUF328; Belongs to the UPF0246 family. | PFAM: alpha/beta hydrolase fold; KEGG: pol:Bpro_3711 alpha/beta hydrolase fold. | 0.678 |
Pnap_3166 | queF | Pnap_3166 | Pnap_3164 | PFAM: protein of unknown function DUF328; KEGG: pol:Bpro_3713 protein of unknown function DUF328; Belongs to the UPF0246 family. | GTP cyclohydrolase I; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.662 |
guaA | Pnap_1046 | Pnap_2000 | Pnap_1046 | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | PFAM: 6-pyruvoyl tetrahydropterin synthase and hypothetical protein; KEGG: pol:Bpro_1495 6-pyruvoyl tetrahydropterin synthase and hypothetical protein. | 0.420 |
guaA | Pnap_1312 | Pnap_2000 | Pnap_1312 | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | GTP-binding protein, HSR1-related protein; Required for a late step of 50S ribosomal subunit assembly. Has GTPase activity; Belongs to the TRAFAC class YlqF/YawG GTPase family. MTG1 subfamily. | 0.635 |
guaA | queE | Pnap_2000 | Pnap_1045 | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | Conserved hypothetical 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. | 0.528 |
guaA | queF | Pnap_2000 | Pnap_3164 | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | GTP cyclohydrolase I; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.569 |
guaA | ribB | Pnap_2000 | Pnap_2917 | GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP. | GTP cyclohydrolase II; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.638 |
guaA | tgt | Pnap_2000 | Pnap_0320 | GMP synthase (glutamine-hydrolyzing); 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 [...] | 0.666 |
queA | queC | Pnap_0321 | Pnap_0636 | 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(0) biosynthesis protein QueC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.483 |
queA | queE | Pnap_0321 | Pnap_1045 | 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 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. | 0.410 |
queA | queF | Pnap_0321 | Pnap_3164 | 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). | GTP cyclohydrolase I; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.563 |
queA | tgt | Pnap_0321 | Pnap_0320 | 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 [...] | 0.998 |