| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PSHAa2223 | queD | PSHAa2223 | PSHAa1980 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Putative queD protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.458 |
| PSHAa2223 | queG | PSHAa2223 | PSHAa2485 | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.522 |
| PSHAa2484 | queG | PSHAa2484 | PSHAa2485 | Putative Bacterial chemotaxis sensory transducer; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; receptor. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.589 |
| erpA | galE | PSHAa2251 | PSHAa0469 | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | UDP-galactose 4-epimerase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the NAD(P)-dependent epimerase/dehydratase family. | 0.680 |
| erpA | queG | PSHAa2251 | PSHAa2485 | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.796 |
| galE | erpA | PSHAa0469 | PSHAa2251 | UDP-galactose 4-epimerase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the NAD(P)-dependent epimerase/dehydratase family. | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | 0.680 |
| galE | queG | PSHAa0469 | PSHAa2485 | UDP-galactose 4-epimerase; Function of homologous gene experimentally demonstrated in an other organism; enzyme; Belongs to the NAD(P)-dependent epimerase/dehydratase family. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.725 |
| miaA | queG | PSHAa0270 | PSHAa2485 | Delta(2)-isopentenylpyrophosphate tRNA-adenosine transferase; Catalyzes the transfer of a dimethylallyl group onto the adenine at position 37 in tRNAs that read codons beginning with uridine, leading to the formation of N6-(dimethylallyl)adenosine (i(6)A); Belongs to the IPP transferase family. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.538 |
| miaA | tgt | PSHAa0270 | PSHAa0319 | Delta(2)-isopentenylpyrophosphate tRNA-adenosine transferase; Catalyzes the transfer of a dimethylallyl group onto the adenine at position 37 in tRNAs that read codons beginning with uridine, leading to the formation of N6-(dimethylallyl)adenosine (i(6)A); Belongs to the IPP transferase family. | Queuine tRNA-ribosyltransferase(tRNA-guanine transglycosylase)(Guanine insertion enzyme); 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 [...] | 0.906 |
| ogt | queG | PSHAb0293 | PSHAa2485 | Putative Methylated-DNA-[protein]-cysteine S-methyltransferase; Involved in the cellular defense against the biological effects of O6-methylguanine (O6-MeG) and O4-methylthymine (O4-MeT) in DNA. Repairs the methylated nucleobase in DNA by stoichiometrically transferring the methyl group to a cysteine residue in the enzyme. This is a suicide reaction: the enzyme is irreversibly inactivated. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.907 |
| queA | queC | PSHAa0318 | PSHAa1117 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase (Queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | queC 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. | 0.509 |
| queA | queD | PSHAa0318 | PSHAa1980 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase (Queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Putative queD protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.856 |
| queA | queG | PSHAa0318 | PSHAa2485 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase (Queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.830 |
| queA | tgt | PSHAa0318 | PSHAa0319 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase (Queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Queuine tRNA-ribosyltransferase(tRNA-guanine transglycosylase)(Guanine insertion enzyme); 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 [...] | 0.998 |
| queC | queA | PSHAa1117 | PSHAa0318 | queC 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. | S-adenosylmethionine:tRNA ribosyltransferase-isomerase (Queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | 0.509 |
| queC | queD | PSHAa1117 | PSHAa1980 | queC 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. | Putative queD protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | 0.966 |
| queC | queG | PSHAa1117 | PSHAa2485 | queC 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. | Conserved protein of unknown function; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. | 0.598 |
| queC | tgt | PSHAa1117 | PSHAa0319 | queC 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. | Queuine tRNA-ribosyltransferase(tRNA-guanine transglycosylase)(Guanine insertion enzyme); 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 [...] | 0.526 |
| queD | PSHAa2223 | PSHAa1980 | PSHAa2223 | Putative queD protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | putativeB12-dependent homocysteine-N5-methyltetrahydrofolate transmethylase (N terminal); Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy. | 0.458 |
| queD | queA | PSHAa1980 | PSHAa0318 | Putative queD protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). | S-adenosylmethionine:tRNA ribosyltransferase-isomerase (Queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | 0.856 |