| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| EED31594.1 | ntaB | NOR53_3323 | NOR53_1494 | [R] COG1011 Predicted hydrolase (HAD superfamily). | Nitrilotriacetate monooxygenase component B; [R] COG1853 Conserved protein/domain typically associated with flavoprotein oxygenases, DIM6/NTAB family. | 0.647 |
| EED31594.1 | ribD | NOR53_3323 | NOR53_268 | [R] COG1011 Predicted hydrolase (HAD superfamily). | Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.817 |
| EED31594.1 | ribE | NOR53_3323 | NOR53_112 | [R] COG1011 Predicted hydrolase (HAD superfamily). | [H] COG0307 Riboflavin synthase alpha chain. | 0.652 |
| EED31594.1 | ribF | NOR53_3323 | NOR53_124 | [R] COG1011 Predicted hydrolase (HAD superfamily). | Riboflavin biosynthesis protein RibF; [H] COG0196 FAD synthase; Belongs to the ribF family. | 0.707 |
| EED31594.1 | ribH | NOR53_3323 | NOR53_80 | [R] COG1011 Predicted hydrolase (HAD superfamily). | 6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.653 |
| NOR53_60 | nrdR | NOR53_60 | NOR53_90 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.798 |
| NOR53_60 | nusB | NOR53_60 | NOR53_410 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Transcription antitermination factor NusB; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. | 0.842 |
| NOR53_60 | ribA | NOR53_60 | NOR53_407 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | GTP cyclohydrolase II; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate; Belongs to the GTP cyclohydrolase II family. | 0.950 |
| NOR53_60 | ribB | NOR53_60 | NOR53_1489 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.696 |
| NOR53_60 | ribD | NOR53_60 | NOR53_268 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.999 |
| NOR53_60 | ribE | NOR53_60 | NOR53_112 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | [H] COG0307 Riboflavin synthase alpha chain. | 0.999 |
| NOR53_60 | ribF | NOR53_60 | NOR53_124 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Riboflavin biosynthesis protein RibF; [H] COG0196 FAD synthase; Belongs to the ribF family. | 0.823 |
| NOR53_60 | ribH | NOR53_60 | NOR53_80 | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | 6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.999 |
| nrdR | NOR53_60 | NOR53_90 | NOR53_60 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | 0.798 |
| nrdR | nusB | NOR53_90 | NOR53_410 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | Transcription antitermination factor NusB; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. | 0.758 |
| nrdR | ribA | NOR53_90 | NOR53_407 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | GTP cyclohydrolase II; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate; Belongs to the GTP cyclohydrolase II family. | 0.512 |
| nrdR | ribB | NOR53_90 | NOR53_1489 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | Riboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family. | 0.499 |
| nrdR | ribD | NOR53_90 | NOR53_268 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. | 0.905 |
| nrdR | ribE | NOR53_90 | NOR53_112 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | [H] COG0307 Riboflavin synthase alpha chain. | 0.761 |
| nrdR | ribF | NOR53_90 | NOR53_124 | Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | Riboflavin biosynthesis protein RibF; [H] COG0196 FAD synthase; Belongs to the ribF family. | 0.528 |