| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| iscS | selD | SO_2264 | SO_0196 | 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; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. NifS/IscS subfamily. | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | 0.941 |
| iscS | sufS | SO_2264 | SO_3789 | 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; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. NifS/IscS subfamily. | Cysteine desulfurase SufS; Catalyzes the removal of elemental sulfur and selenium atoms from L-cysteine, L-cystine, L-selenocysteine, and L-selenocystine to produce L-alanine. | 0.587 |
| pepQ | selD | SO_0022 | SO_0196 | Xaa-Pro dipeptidase PepQ; Splits dipeptides with a prolyl residue in the C-terminal position. | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | 0.858 |
| pepQ | tag | SO_0022 | SO_0016 | Xaa-Pro dipeptidase PepQ; Splits dipeptides with a prolyl residue in the C-terminal position. | DNA-3-methyladenine glycosylase I Tag. | 0.970 |
| selA | selB | SO_0105 | SO_0106 | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | Selenocysteine-specific translation elongation factor SelB. | 0.999 |
| selA | selD | SO_0105 | SO_0196 | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | 0.999 |
| selA | selU | SO_0105 | SO_0195 | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | Selenophosphate-dependent tRNA 2-selenouridine synthase SelU; Involved in the post-transcriptional modification of the uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln). Catalyzes the conversion of 2-thiouridine (S2U-RNA) to 2- selenouridine (Se2U-RNA). Acts in a two-step process involving geranylation of 2-thiouridine (S2U) to S-geranyl-2-thiouridine (geS2U) and subsequent selenation of the latter derivative to 2-selenouridine (Se2U) in the tRNA chain. | 0.410 |
| selA | serS | SO_0105 | SO_2310 | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | seryl-tRNA synthetase SerS; Catalyzes the attachment of serine to tRNA(Ser). Is also able to aminoacylate tRNA(Sec) with serine, to form the misacylated tRNA L- seryl-tRNA(Sec), which will be further converted into selenocysteinyl- tRNA(Sec). | 0.996 |
| selA | trxA | SO_0105 | SO_0406 | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | Thioredoxin 1 TrxA; Belongs to the thioredoxin family. | 0.436 |
| selA | trxB | SO_0105 | SO_2303 | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | Thioredoxin reductase TrxB. | 0.589 |
| selB | selA | SO_0106 | SO_0105 | Selenocysteine-specific translation elongation factor SelB. | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | 0.999 |
| selB | selD | SO_0106 | SO_0196 | Selenocysteine-specific translation elongation factor SelB. | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | 0.994 |
| selB | selU | SO_0106 | SO_0195 | Selenocysteine-specific translation elongation factor SelB. | Selenophosphate-dependent tRNA 2-selenouridine synthase SelU; Involved in the post-transcriptional modification of the uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln). Catalyzes the conversion of 2-thiouridine (S2U-RNA) to 2- selenouridine (Se2U-RNA). Acts in a two-step process involving geranylation of 2-thiouridine (S2U) to S-geranyl-2-thiouridine (geS2U) and subsequent selenation of the latter derivative to 2-selenouridine (Se2U) in the tRNA chain. | 0.418 |
| selB | serS | SO_0106 | SO_2310 | Selenocysteine-specific translation elongation factor SelB. | seryl-tRNA synthetase SerS; Catalyzes the attachment of serine to tRNA(Ser). Is also able to aminoacylate tRNA(Sec) with serine, to form the misacylated tRNA L- seryl-tRNA(Sec), which will be further converted into selenocysteinyl- tRNA(Sec). | 0.978 |
| selB | trxA | SO_0106 | SO_0406 | Selenocysteine-specific translation elongation factor SelB. | Thioredoxin 1 TrxA; Belongs to the thioredoxin family. | 0.503 |
| selB | trxB | SO_0106 | SO_2303 | Selenocysteine-specific translation elongation factor SelB. | Thioredoxin reductase TrxB. | 0.671 |
| selD | iscS | SO_0196 | SO_2264 | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | 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; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. NifS/IscS subfamily. | 0.941 |
| selD | pepQ | SO_0196 | SO_0022 | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | Xaa-Pro dipeptidase PepQ; Splits dipeptides with a prolyl residue in the C-terminal position. | 0.858 |
| selD | selA | SO_0196 | SO_0105 | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | L-seryl-tRNA selenium transferase SelA; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. | 0.999 |
| selD | selB | SO_0196 | SO_0106 | Selenophosphate synthase SelD; Synthesizes selenophosphate from selenide and ATP. | Selenocysteine-specific translation elongation factor SelB. | 0.994 |