| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fre_1 | fre_2 | RB151_005860 | RB151_005870 | NAD(P)H-flavin reductase. | NAD(P)H-flavin reductase. | 0.989 |
| fre_1 | pepE_1 | RB151_005860 | RB151_005840 | NAD(P)H-flavin reductase. | Peptidase E; Belongs to the peptidase S51 family. | 0.500 |
| fre_1 | ubiD | RB151_005860 | RB151_005850 | NAD(P)H-flavin reductase. | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 0.845 |
| fre_2 | fre_1 | RB151_005870 | RB151_005860 | NAD(P)H-flavin reductase. | NAD(P)H-flavin reductase. | 0.989 |
| fre_2 | pepE_1 | RB151_005870 | RB151_005840 | NAD(P)H-flavin reductase. | Peptidase E; Belongs to the peptidase S51 family. | 0.480 |
| fre_2 | ubiD | RB151_005870 | RB151_005850 | NAD(P)H-flavin reductase. | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 0.750 |
| pepE_1 | fre_1 | RB151_005840 | RB151_005860 | Peptidase E; Belongs to the peptidase S51 family. | NAD(P)H-flavin reductase. | 0.500 |
| pepE_1 | fre_2 | RB151_005840 | RB151_005870 | Peptidase E; Belongs to the peptidase S51 family. | NAD(P)H-flavin reductase. | 0.480 |
| pepE_1 | ubiD | RB151_005840 | RB151_005850 | Peptidase E; Belongs to the peptidase S51 family. | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 0.510 |
| ubiA | ubiD | RB151_004450 | RB151_005850 | 4-hydroxybenzoate octaprenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 0.956 |
| ubiA | ubiE | RB151_004450 | RB151_005770 | 4-hydroxybenzoate octaprenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | Ubiquinone/menaquinone biosynthesis C-methyltransferase UbiE; Methyltransferase required for the conversion of demethylmenaquinol (DMKH2) to menaquinol (MKH2) and the conversion of 2-polyprenyl-6-methoxy-1,4-benzoquinol (DDMQH2) to 2-polyprenyl-3- methyl-6-methoxy-1,4-benzoquinol (DMQH2). | 0.573 |
| ubiA | ubiI | RB151_004450 | RB151_030080 | 4-hydroxybenzoate octaprenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | 2-octaprenylphenol hydroxylase. | 0.749 |
| ubiA | ubiX | RB151_004450 | RB151_026890 | 4-hydroxybenzoate octaprenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase partner protein; Flavin prenyltransferase that catalyzes the synthesis of the prenylated FMN cofactor (prenyl-FMN) for 4-hydroxy-3-polyprenylbenzoic acid decarboxylase UbiD. The prenyltransferase is metal-independent and links a dimethylallyl moiety from dimethylallyl monophosphate (DMAP) to the flavin N5 and C6 atoms of FMN; Belongs to the UbiX/PAD1 family. | 0.950 |
| ubiD | fre_1 | RB151_005850 | RB151_005860 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | NAD(P)H-flavin reductase. | 0.845 |
| ubiD | fre_2 | RB151_005850 | RB151_005870 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | NAD(P)H-flavin reductase. | 0.750 |
| ubiD | pepE_1 | RB151_005850 | RB151_005840 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | Peptidase E; Belongs to the peptidase S51 family. | 0.510 |
| ubiD | ubiA | RB151_005850 | RB151_004450 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 4-hydroxybenzoate octaprenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | 0.956 |
| ubiD | ubiE | RB151_005850 | RB151_005770 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | Ubiquinone/menaquinone biosynthesis C-methyltransferase UbiE; Methyltransferase required for the conversion of demethylmenaquinol (DMKH2) to menaquinol (MKH2) and the conversion of 2-polyprenyl-6-methoxy-1,4-benzoquinol (DDMQH2) to 2-polyprenyl-3- methyl-6-methoxy-1,4-benzoquinol (DMQH2). | 0.651 |
| ubiD | ubiI | RB151_005850 | RB151_030080 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 2-octaprenylphenol hydroxylase. | 0.911 |
| ubiD | ubiX | RB151_005850 | RB151_026890 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; Catalyzes the decarboxylation of 3-octaprenyl-4-hydroxy benzoate to 2-octaprenylphenol, an intermediate step in ubiquinone biosynthesis. | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase partner protein; Flavin prenyltransferase that catalyzes the synthesis of the prenylated FMN cofactor (prenyl-FMN) for 4-hydroxy-3-polyprenylbenzoic acid decarboxylase UbiD. The prenyltransferase is metal-independent and links a dimethylallyl moiety from dimethylallyl monophosphate (DMAP) to the flavin N5 and C6 atoms of FMN; Belongs to the UbiX/PAD1 family. | 0.993 |