| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PSHAa0555 | erpA | PSHAa0555 | PSHAa2251 | Conserved protein of unknown function; Could be a mediator in iron transactions between iron acquisition and iron-requiring processes, such as synthesis and/or repair of Fe-S clusters in biosynthetic enzymes. | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | 0.521 |
| PSHAa0555 | ygfZ | PSHAa0555 | PSHAa0722 | Conserved protein of unknown function; Could be a mediator in iron transactions between iron acquisition and iron-requiring processes, such as synthesis and/or repair of Fe-S clusters in biosynthetic enzymes. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.597 |
| PSHAa0723 | nfuA | PSHAa0723 | PSHAa2860 | Conserved protein of unknown function(ygfY); Homologs of previously reported genes of unknown function. | Conserved protein of unknown function; Involved in iron-sulfur cluster biogenesis. Binds a 4Fe-4S cluster, can transfer this cluster to apoproteins, and thereby intervenes in the maturation of Fe/S proteins. Could also act as a scaffold/chaperone for damaged Fe/S proteins. | 0.413 |
| PSHAa0723 | slyDA | PSHAa0723 | PSHAa0721 | Conserved protein of unknown function(ygfY); Homologs of previously reported genes of unknown function. | FKBP-type peptidyl prolyl cis-trans isomerase (rotamase); Function of strongly homologous gene; enzyme. | 0.748 |
| PSHAa0723 | ygfZ | PSHAa0723 | PSHAa0722 | Conserved protein of unknown function(ygfY); Homologs of previously reported genes of unknown function. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.792 |
| aspC | folA | PSHAa0956 | PSHAa2653 | Aspartate aminotransferase (Transaminase A) (ASPAT); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Dihydrofolate reductase type I, trimethoprim resistance; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.653 |
| aspC | gssA | PSHAa0956 | PSHAa2455 | Aspartate aminotransferase (Transaminase A) (ASPAT); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Bifunctional: glutathionylspermidine amidase (N-terminal); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.755 |
| aspC | ygfZ | PSHAa0956 | PSHAa0722 | Aspartate aminotransferase (Transaminase A) (ASPAT); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.630 |
| cysG | ygfZ | PSHAa0213 | PSHAa0722 | Multifunctional siroheme synthase: uroporphyrinogen methyltransferase; Multifunctional enzyme that catalyzes the SAM-dependent methylations of uroporphyrinogen III at position C-2 and C-7 to form precorrin-2 via precorrin-1. Then it catalyzes the NAD-dependent ring dehydrogenation of precorrin-2 to yield sirohydrochlorin. Finally, it catalyzes the ferrochelation of sirohydrochlorin to yield siroheme. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.629 |
| erpA | PSHAa0555 | PSHAa2251 | PSHAa0555 | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | Conserved protein of unknown function; Could be a mediator in iron transactions between iron acquisition and iron-requiring processes, such as synthesis and/or repair of Fe-S clusters in biosynthetic enzymes. | 0.521 |
| erpA | nfuA | PSHAa2251 | PSHAa2860 | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | Conserved protein of unknown function; Involved in iron-sulfur cluster biogenesis. Binds a 4Fe-4S cluster, can transfer this cluster to apoproteins, and thereby intervenes in the maturation of Fe/S proteins. Could also act as a scaffold/chaperone for damaged Fe/S proteins. | 0.776 |
| erpA | ygfZ | PSHAa2251 | PSHAa0722 | Putative HesB/YadR/YfhF family protein; Required for insertion of 4Fe-4S clusters for at least IspG. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.812 |
| folA | aspC | PSHAa2653 | PSHAa0956 | Dihydrofolate reductase type I, trimethoprim resistance; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Aspartate aminotransferase (Transaminase A) (ASPAT); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.653 |
| folA | gssA | PSHAa2653 | PSHAa2455 | Dihydrofolate reductase type I, trimethoprim resistance; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Bifunctional: glutathionylspermidine amidase (N-terminal); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.630 |
| folA | ygfZ | PSHAa2653 | PSHAa0722 | Dihydrofolate reductase type I, trimethoprim resistance; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.835 |
| gssA | aspC | PSHAa2455 | PSHAa0956 | Bifunctional: glutathionylspermidine amidase (N-terminal); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Aspartate aminotransferase (Transaminase A) (ASPAT); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | 0.755 |
| gssA | folA | PSHAa2455 | PSHAa2653 | Bifunctional: glutathionylspermidine amidase (N-terminal); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Dihydrofolate reductase type I, trimethoprim resistance; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.630 |
| gssA | ygfZ | PSHAa2455 | PSHAa0722 | Bifunctional: glutathionylspermidine amidase (N-terminal); Function of homologous gene experimentally demonstrated in an other organism; enzyme. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.751 |
| iscA | nfuA | PSHAa2669 | PSHAa2860 | Iron-binding protein IscA; Is able to transfer iron-sulfur clusters to apo-ferredoxin. Multiple cycles of [2Fe2S] cluster formation and transfer are observed, suggesting that IscA acts catalytically. Recruits intracellular free iron so as to provide iron for the assembly of transient iron-sulfur cluster in IscU in the presence of IscS, L-cysteine and the thioredoxin reductase system; Belongs to the HesB/IscA family. | Conserved protein of unknown function; Involved in iron-sulfur cluster biogenesis. Binds a 4Fe-4S cluster, can transfer this cluster to apoproteins, and thereby intervenes in the maturation of Fe/S proteins. Could also act as a scaffold/chaperone for damaged Fe/S proteins. | 0.605 |
| iscA | ygfZ | PSHAa2669 | PSHAa0722 | Iron-binding protein IscA; Is able to transfer iron-sulfur clusters to apo-ferredoxin. Multiple cycles of [2Fe2S] cluster formation and transfer are observed, suggesting that IscA acts catalytically. Recruits intracellular free iron so as to provide iron for the assembly of transient iron-sulfur cluster in IscU in the presence of IscS, L-cysteine and the thioredoxin reductase system; Belongs to the HesB/IscA family. | Putative one-carbon metabolism transcriptional regulator, COG 354, highly conserved in phylogeny; Function proposed based on presence of conserved amino acid motif, structural feature or limited homolgy; regulator. | 0.658 |