| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CH53_1552 | deoD | CH53_1552 | CH53_1115 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | deoD: purine nucleoside phosphorylase. | 0.902 |
| CH53_1552 | nadC | CH53_1552 | CH53_1000 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | nadC: nicotinate-nucleotide diphosphorylase; Belongs to the NadC/ModD family. | 0.900 |
| CH53_1552 | nadD | CH53_1552 | CH53_3067 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | Nicotinate (nicotinamide) nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.909 |
| CH53_1552 | nadR | CH53_1552 | CH53_1110 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | Trifunctional NAD biosynthesis/regulator protein NadR. | 0.912 |
| CH53_1552 | pncB | CH53_1552 | CH53_130 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | 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. | 0.906 |
| CH53_1552 | ushA | CH53_1552 | CH53_2918 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | Protein UshA; Belongs to the 5'-nucleotidase family. | 0.902 |
| CH53_1552 | ygaD | CH53_1552 | CH53_824 | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | Protein YgaD; Belongs to the CinA family. | 0.903 |
| cobB-2 | deoD | CH53_4410 | CH53_1115 | Sir2 family protein; Belongs to the sirtuin family. Class III subfamily. | deoD: purine nucleoside phosphorylase. | 0.929 |
| cobB-2 | nadD | CH53_4410 | CH53_3067 | Sir2 family protein; Belongs to the sirtuin family. Class III subfamily. | Nicotinate (nicotinamide) nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.933 |
| cobB-2 | nadE | CH53_4410 | CH53_663 | Sir2 family protein; Belongs to the sirtuin family. Class III subfamily. | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | 0.949 |
| cobB-2 | nadR | CH53_4410 | CH53_1110 | Sir2 family protein; Belongs to the sirtuin family. Class III subfamily. | Trifunctional NAD biosynthesis/regulator protein NadR. | 0.994 |
| cobB-2 | ppnK | CH53_4410 | CH53_696 | Sir2 family protein; Belongs to the sirtuin family. Class III subfamily. | ATP-NAD kinase family protein; 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. | 0.925 |
| deoD | CH53_1552 | CH53_1115 | CH53_1552 | deoD: purine nucleoside phosphorylase. | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | 0.902 |
| deoD | cobB-2 | CH53_1115 | CH53_4410 | deoD: purine nucleoside phosphorylase. | Sir2 family protein; Belongs to the sirtuin family. Class III subfamily. | 0.929 |
| deoD | nadR | CH53_1115 | CH53_1110 | deoD: purine nucleoside phosphorylase. | Trifunctional NAD biosynthesis/regulator protein NadR. | 0.920 |
| deoD | pncB | CH53_1115 | CH53_130 | deoD: purine nucleoside phosphorylase. | 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. | 0.917 |
| deoD | ushA | CH53_1115 | CH53_2918 | deoD: purine nucleoside phosphorylase. | Protein UshA; Belongs to the 5'-nucleotidase family. | 0.913 |
| nadC | CH53_1552 | CH53_1000 | CH53_1552 | nadC: nicotinate-nucleotide diphosphorylase; Belongs to the NadC/ModD family. | HAD-SF-IA-v3: HAD hydrolase, IA, variant 3 family protein. | 0.900 |
| nadC | nadD | CH53_1000 | CH53_3067 | nadC: nicotinate-nucleotide diphosphorylase; Belongs to the NadC/ModD family. | Nicotinate (nicotinamide) nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). | 0.937 |
| nadC | nadE | CH53_1000 | CH53_663 | nadC: nicotinate-nucleotide diphosphorylase; Belongs to the NadC/ModD family. | NAD+ synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. | 0.531 |