| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cyaY | fdx | CH53_1994 | CH53_641 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | 0.879 |
| cyaY | hemH | CH53_1994 | CH53_2905 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.676 |
| cyaY | hscA | CH53_1994 | CH53_642 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 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. | 0.750 |
| cyaY | hscB | CH53_1994 | CH53_643 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 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. | 0.827 |
| cyaY | iscS | CH53_1994 | CH53_646 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 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. | 0.981 |
| cyaY | iscX | CH53_1994 | CH53_640 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | iscX_yfhJ: FeS assembly protein IscX. | 0.655 |
| cyaY | msrB | CH53_1994 | CH53_3848 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | methionine-R-sulfoxide reductase; Belongs to the MsrB Met sulfoxide reductase family. | 0.634 |
| cyaY | nfuA | CH53_1994 | CH53_1567 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | fe/S biogenesis protein nfuA; 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. | 0.660 |
| cyaY | nifU | CH53_1994 | CH53_645 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | nifU-like protein; 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. | 0.988 |
| cyaY | rpsI | CH53_1994 | CH53_2264 | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 30S ribosomal protein S9; Belongs to the universal ribosomal protein uS9 family. | 0.637 |
| fdx | cyaY | CH53_641 | CH53_1994 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 0.879 |
| fdx | hscA | CH53_641 | CH53_642 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | 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. | 0.985 |
| fdx | hscB | CH53_641 | CH53_643 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | 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. | 0.987 |
| fdx | iscS | CH53_641 | CH53_646 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | 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. | 0.975 |
| fdx | iscX | CH53_641 | CH53_640 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | iscX_yfhJ: FeS assembly protein IscX. | 0.995 |
| fdx | nfuA | CH53_641 | CH53_1567 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | fe/S biogenesis protein nfuA; 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. | 0.612 |
| fdx | nifU | CH53_641 | CH53_645 | Fdx_isc: ferredoxin, 2Fe-2S type, ISC system. | nifU-like protein; 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. | 0.984 |
| hemH | cyaY | CH53_2905 | CH53_1994 | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | Iron donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 0.676 |
| hemH | nfuA | CH53_2905 | CH53_1567 | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | fe/S biogenesis protein nfuA; 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. | 0.457 |
| hscA | cyaY | CH53_642 | CH53_1994 | 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 donor protein CyaY; Involved in iron-sulfur (Fe-S) cluster assembly. May act as a regulator of Fe-S biogenesis. | 0.750 |