| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdx-2 | hscA | HMPREF0758_2491 | HMPREF0758_2490 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | 0.982 |
| fdx-2 | hscB | HMPREF0758_2491 | HMPREF0758_2489 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | Fe-S protein assembly co-chaperone HscB; Co-chaperone involved in the maturation of iron-sulfur cluster-containing proteins. Seems to help targeting proteins to be folded toward HscA; Belongs to the HscB family. | 0.991 |
| fdx-2 | iscA | HMPREF0758_2491 | HMPREF0758_2488 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | Iron-sulfur cluster assembly 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 TrxA/TrxB. | 0.932 |
| fdx-2 | iscR | HMPREF0758_2491 | HMPREF0758_2485 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | Putative iron-sulfur cluster assembly transcription factor IscR; COG: COG1959; Pfam: PF02082; InterPro: IPR000944. | 0.677 |
| fdx-2 | iscS | HMPREF0758_2491 | HMPREF0758_2486 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | Cysteine desulfurase IscS; Master enzyme that delivers sulfur to a number of partners involved in Fe-S cluster assembly, tRNA modification or cofactor biosynthesis. Catalyzes the removal of elemental sulfur atoms from cysteine to produce alanine. Functions as a sulfur delivery protein for Fe-S cluster synthesis onto IscU, an Fe-S scaffold assembly protein, as well as other S acceptor proteins. | 0.968 |
| fdx-2 | iscU | HMPREF0758_2491 | HMPREF0758_2487 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | FeS cluster assembly scaffold IscU; A scaffold on which IscS assembles Fe-S clusters. It is likely that Fe-S cluster coordination is flexible as the role of this complex is to build and then hand off Fe-S clusters. | 0.985 |
| fdx-2 | nifJ | HMPREF0758_2491 | HMPREF0758_3621 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | Pyruvate synthase; COG: COG0674; Pfam: PF01855,PF01558,PF00037,PF02775; InterPro: IPR011895. | 0.589 |
| fdx-2 | sufA | HMPREF0758_2491 | HMPREF0758_3942 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | FeS assembly scaffold SufA; COG: COG0316; Pfam: PF01521; InterPro: IPR000361; Belongs to the HesB/IscA family. | 0.731 |
| fdx-2 | yhgI | HMPREF0758_2491 | HMPREF0758_1052 | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | IscR-regulated protein YhgI; 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. | 0.494 |
| hmpA | iscR | HMPREF0758_2477 | HMPREF0758_2485 | Globin; Is involved in NO detoxification in an aerobic process, termed nitric oxide dioxygenase (NOD) reaction that utilizes O(2) and NAD(P)H to convert NO to nitrate, which protects the bacterium from various noxious nitrogen compounds. Therefore, plays a central role in the inducible response to nitrosative stress; Belongs to the globin family. Two-domain flavohemoproteins subfamily. | Putative iron-sulfur cluster assembly transcription factor IscR; COG: COG1959; Pfam: PF02082; InterPro: IPR000944. | 0.495 |
| hmpA | nifJ | HMPREF0758_2477 | HMPREF0758_3621 | Globin; Is involved in NO detoxification in an aerobic process, termed nitric oxide dioxygenase (NOD) reaction that utilizes O(2) and NAD(P)H to convert NO to nitrate, which protects the bacterium from various noxious nitrogen compounds. Therefore, plays a central role in the inducible response to nitrosative stress; Belongs to the globin family. Two-domain flavohemoproteins subfamily. | Pyruvate synthase; COG: COG0674; Pfam: PF01855,PF01558,PF00037,PF02775; InterPro: IPR011895. | 0.514 |
| hscA | fdx-2 | HMPREF0758_2490 | HMPREF0758_2491 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | Ferredoxin, 2Fe-2S type, ISC system; COG: COG0633; Pfam: PF00111; InterPro: IPR012675. | 0.982 |
| hscA | hscB | HMPREF0758_2490 | HMPREF0758_2489 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | Fe-S protein assembly co-chaperone HscB; Co-chaperone involved in the maturation of iron-sulfur cluster-containing proteins. Seems to help targeting proteins to be folded toward HscA; Belongs to the HscB family. | 0.991 |
| hscA | iscA | HMPREF0758_2490 | HMPREF0758_2488 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | Iron-sulfur cluster assembly 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 TrxA/TrxB. | 0.836 |
| hscA | iscR | HMPREF0758_2490 | HMPREF0758_2485 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | Putative iron-sulfur cluster assembly transcription factor IscR; COG: COG1959; Pfam: PF02082; InterPro: IPR000944. | 0.497 |
| hscA | iscS | HMPREF0758_2490 | HMPREF0758_2486 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | Cysteine desulfurase IscS; Master enzyme that delivers sulfur to a number of partners involved in Fe-S cluster assembly, tRNA modification or cofactor biosynthesis. Catalyzes the removal of elemental sulfur atoms from cysteine to produce alanine. Functions as a sulfur delivery protein for Fe-S cluster synthesis onto IscU, an Fe-S scaffold assembly protein, as well as other S acceptor proteins. | 0.867 |
| hscA | iscU | HMPREF0758_2490 | HMPREF0758_2487 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | FeS cluster assembly scaffold IscU; A scaffold on which IscS assembles Fe-S clusters. It is likely that Fe-S cluster coordination is flexible as the role of this complex is to build and then hand off Fe-S clusters. | 0.956 |
| hscA | nifJ | HMPREF0758_2490 | HMPREF0758_3621 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | Pyruvate synthase; COG: COG0674; Pfam: PF01855,PF01558,PF00037,PF02775; InterPro: IPR011895. | 0.475 |
| hscA | sufA | HMPREF0758_2490 | HMPREF0758_3942 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | FeS assembly scaffold SufA; COG: COG0316; Pfam: PF01521; InterPro: IPR000361; Belongs to the HesB/IscA family. | 0.534 |
| hscA | yhgI | HMPREF0758_2490 | HMPREF0758_1052 | Fe-S protein assembly chaperone HscA; Chaperone involved in the maturation of iron-sulfur cluster- containing proteins. Has a low intrinsic ATPase activity which is markedly stimulated by HscB. Involved in the maturation of IscU. | IscR-regulated protein YhgI; 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. | 0.547 |