| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PSHAa1310 | miaB | PSHAa1310 | PSHAa1046 | Putative signal peptidase I family protein; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; enzyme; Belongs to the peptidase S26 family. | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 0.768 |
| cutE | miaB | PSHAa1042 | PSHAa1046 | Apolipoprotein N-acyltransferase copper homeostasis protein; Catalyzes the phospholipid dependent N-acylation of the N- terminal cysteine of apolipoprotein, the last step in lipoprotein maturation; Belongs to the CN hydrolase family. Apolipoprotein N- acyltransferase subfamily. | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 0.640 |
| cutE | ubiF | PSHAa1042 | PSHAa1047 | Apolipoprotein N-acyltransferase copper homeostasis protein; Catalyzes the phospholipid dependent N-acylation of the N- terminal cysteine of apolipoprotein, the last step in lipoprotein maturation; Belongs to the CN hydrolase family. Apolipoprotein N- acyltransferase subfamily. | 2-octoprenyl-3-methyl-6-methoxy-1, 4-benzoquinone hydroxylase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.430 |
| cutE | ybeY | PSHAa1042 | PSHAa1044 | Apolipoprotein N-acyltransferase copper homeostasis protein; Catalyzes the phospholipid dependent N-acylation of the N- terminal cysteine of apolipoprotein, the last step in lipoprotein maturation; Belongs to the CN hydrolase family. Apolipoprotein N- acyltransferase subfamily. | Conserved protein of unknown function; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. | 0.802 |
| cutE | ybeZ | PSHAa1042 | PSHAa1045 | Apolipoprotein N-acyltransferase copper homeostasis protein; Catalyzes the phospholipid dependent N-acylation of the N- terminal cysteine of apolipoprotein, the last step in lipoprotein maturation; Belongs to the CN hydrolase family. Apolipoprotein N- acyltransferase subfamily. | PhoH-like protein; Function of strongly homologous gene; transporter. | 0.893 |
| miaA | miaB | PSHAa0270 | PSHAa1046 | 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. | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 0.986 |
| miaA | rluA | PSHAa0270 | PSHAa2627 | 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. | Pseudouridylate synthase for 23S rRNA (position 746) and tRNAphe(position 32), dual specificity; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. | 0.688 |
| 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 |
| miaA | ybeY | PSHAa0270 | PSHAa1044 | 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; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. | 0.595 |
| miaB | PSHAa1310 | PSHAa1046 | PSHAa1310 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | Putative signal peptidase I family protein; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; enzyme; Belongs to the peptidase S26 family. | 0.768 |
| miaB | cutE | PSHAa1046 | PSHAa1042 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | Apolipoprotein N-acyltransferase copper homeostasis protein; Catalyzes the phospholipid dependent N-acylation of the N- terminal cysteine of apolipoprotein, the last step in lipoprotein maturation; Belongs to the CN hydrolase family. Apolipoprotein N- acyltransferase subfamily. | 0.640 |
| miaB | miaA | PSHAa1046 | PSHAa0270 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 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. | 0.986 |
| miaB | rlmN | PSHAa1046 | PSHAb0141 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | Putative pyruvate formate lyase activating enzyme 2; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs. m2A2503 modification seems to play a crucial role in the proofreading step occurring at the peptidyl transferase center and thus would serve to optimize ribosomal fidelity; Belongs to the radical SAM superfamily. RlmN family. | 0.767 |
| miaB | rluA | PSHAa1046 | PSHAa2627 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | Pseudouridylate synthase for 23S rRNA (position 746) and tRNAphe(position 32), dual specificity; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. | 0.669 |
| miaB | tgt | PSHAa1046 | PSHAa0319 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 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 [...] | 0.879 |
| miaB | thiI | PSHAa1046 | PSHAa2280 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | Thiamine biosynthesis protein; Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS. | 0.659 |
| miaB | ubiF | PSHAa1046 | PSHAa1047 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 2-octoprenyl-3-methyl-6-methoxy-1, 4-benzoquinone hydroxylase; Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.709 |
| miaB | ybeY | PSHAa1046 | PSHAa1044 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | Conserved protein of unknown function; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. | 0.939 |
| miaB | ybeZ | PSHAa1046 | PSHAa1045 | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | PhoH-like protein; Function of strongly homologous gene; transporter. | 0.907 |
| rlmN | miaB | PSHAb0141 | PSHAa1046 | Putative pyruvate formate lyase activating enzyme 2; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs. m2A2503 modification seems to play a crucial role in the proofreading step occurring at the peptidyl transferase center and thus would serve to optimize ribosomal fidelity; Belongs to the radical SAM superfamily. RlmN family. | Involved in methylthiolation of isopentenylated A37 derivatives in tRNA, Fe-S protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. | 0.767 |