| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SPO0589 | queE | SPO0589 | SPO3752 | Oxidoreductase, NAD-binding/iron-sulfur cluster-binding protein. | 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. | 0.437 |
| SPO3750 | SPO3903 | SPO3750 | SPO3903 | Hypothetical protein; Identified by similarity to GB:CAC47108.1. | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | 0.470 |
| SPO3750 | exsB | SPO3750 | SPO3751 | Hypothetical protein; Identified by similarity to GB:CAC47108.1. | ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.460 |
| SPO3750 | queE | SPO3750 | SPO3752 | Hypothetical protein; Identified by similarity to GB:CAC47108.1. | 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. | 0.460 |
| SPO3750 | queF | SPO3750 | SPO3753 | Hypothetical protein; Identified by similarity to GB:CAC47108.1. | GTP cyclohydrolase family protein; 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. | 0.425 |
| SPO3903 | SPO3750 | SPO3903 | SPO3750 | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | Hypothetical protein; Identified by similarity to GB:CAC47108.1. | 0.470 |
| SPO3903 | exsB | SPO3903 | SPO3751 | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 0.998 |
| SPO3903 | guaA | SPO3903 | SPO2109 | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | GMP synthase; Catalyzes the synthesis of GMP from XMP. | 0.489 |
| SPO3903 | queE | SPO3903 | SPO3752 | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | 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 |
| SPO3903 | queF | SPO3903 | SPO3753 | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | GTP cyclohydrolase family protein; 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. | 0.987 |
| SPO3903 | tgt | SPO3903 | SPO2616 | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | 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 [...] | 0.462 |
| exsB | SPO3750 | SPO3751 | SPO3750 | ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | Hypothetical protein; Identified by similarity to GB:CAC47108.1. | 0.460 |
| exsB | SPO3903 | SPO3751 | SPO3903 | ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | 0.998 |
| exsB | queE | SPO3751 | SPO3752 | 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. | 0.999 |
| exsB | queF | SPO3751 | SPO3753 | ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC family. | GTP cyclohydrolase family protein; 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. | 0.998 |
| exsB | tgt | SPO3751 | SPO2616 | ExsB; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). Belongs to the QueC 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 [...] | 0.477 |
| guaA | SPO3903 | SPO2109 | SPO3903 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | 6-pyruvoyl tetrahydropterin synthase, putative; Identified by match to protein family HMM PF01242. | 0.489 |
| guaA | purF | SPO2109 | SPO2677 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | Amidophosphoribosyltransferase; Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine. | 0.782 |
| guaA | queE | SPO2109 | SPO3752 | GMP synthase; 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. | 0.516 |
| guaA | queF | SPO2109 | SPO3753 | GMP synthase; Catalyzes the synthesis of GMP from XMP. | GTP cyclohydrolase family protein; 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 |