| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| NadC | RibD | TW91_0958 | TW91_0407 | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD 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. | 0.543 |
| NadC | TW91_0693 | TW91_0958 | TW91_0693 | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD family. | Competence/damage-inducible protein CinA domain protein; Belongs to the CinA family. | 0.907 |
| NadC | nadD | TW91_0958 | TW91_1084 | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD family. | Nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.911 |
| NadC | pncB | TW91_0958 | TW91_1049 | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD family. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.928 |
| NadC | surE | TW91_0958 | TW91_1305 | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD family. | 5'/3'-nucleotidase SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.900 |
| NadE | RibD | TW91_1634 | TW91_0407 | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 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. | 0.729 |
| NadE | nadD | TW91_1634 | TW91_1084 | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | Nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.937 |
| NadE | nadK | TW91_1634 | TW91_1220 | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | Putative inorganic polyphosphate/ATP-NAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. | 0.936 |
| NadE | pncB | TW91_1634 | TW91_1049 | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.546 |
| RibD | NadC | TW91_0407 | TW91_0958 | 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. | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD family. | 0.543 |
| RibD | NadE | TW91_0407 | TW91_1634 | 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. | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. | 0.729 |
| RibD | nadD | TW91_0407 | TW91_1084 | 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. | Nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.791 |
| RibD | nadK | TW91_0407 | TW91_1220 | 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. | Putative inorganic polyphosphate/ATP-NAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. | 0.598 |
| RibD | pncB | TW91_0407 | TW91_1049 | 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. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.632 |
| TW91_0693 | NadC | TW91_0693 | TW91_0958 | Competence/damage-inducible protein CinA domain protein; Belongs to the CinA family. | Nicotinate-nucleotide diphosphorylase (carboxylating); Belongs to the NadC/ModD family. | 0.907 |
| TW91_0693 | nadD | TW91_0693 | TW91_1084 | Competence/damage-inducible protein CinA domain protein; Belongs to the CinA family. | Nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.956 |
| TW91_0693 | pncB | TW91_0693 | TW91_1049 | Competence/damage-inducible protein CinA domain protein; Belongs to the CinA family. | Nicotinate phosphoribosyltransferase; Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP; Belongs to the NAPRTase family. | 0.920 |
| TW91_0693 | surE | TW91_0693 | TW91_1305 | Competence/damage-inducible protein CinA domain protein; Belongs to the CinA family. | 5'/3'-nucleotidase SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.902 |
| TW91_1083 | nadD | TW91_1083 | TW91_1084 | Carbonate dehydratase. | Nicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.765 |
| TW91_1083 | rsfS | TW91_1083 | TW91_1085 | Carbonate dehydratase. | Hypothetical protein; Functions as a ribosomal silencing factor. Interacts with ribosomal protein L14 (rplN), blocking formation of intersubunit bridge B8. Prevents association of the 30S and 50S ribosomal subunits and the formation of functional ribosomes, thus repressing translation. | 0.664 |