node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
iscS | moeB | ECIAI39_2731 | ECIAI39_0803 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Molybdopterin synthase sulfurylase; Function experimentally demonstrated in the studied species; enzyme. | 0.974 |
iscS | sseA | ECIAI39_2731 | ECIAI39_2722 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | 3-mercaptopyruvate sulfurtransferase; Function experimentally demonstrated in the studied species; enzyme. | 0.945 |
iscS | thiF | ECIAI39_2731 | ECIAI39_4382 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Thiamin (thiazole moiety) biosynthesis protein; Function experimentally demonstrated in the studied species; enzyme. | 0.846 |
iscS | thiI | ECIAI39_2731 | ECIAI39_0253 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Sulfurtransferase required for thiamine and 4-thiouridine biosynthesis; Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS. | 0.987 |
iscS | trmU | ECIAI39_2731 | ECIAI39_2004 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase; Catalyzes the 2-thiolation of uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln), leading to the formation of s(2)U34, the first step of tRNA-mnm(5)s(2)U34 synthesis. Sulfur is provided by IscS, via a sulfur-relay system. Binds ATP and its substrate tRNAs; Belongs to the MnmA/TRMU family. | 0.857 |
iscS | tusA | ECIAI39_2731 | ECIAI39_3951 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Sulfurtransferase; Sulfur carrier protein involved in sulfur trafficking in the cell. Part of a sulfur-relay system required for 2-thiolation during synthesis of 2-thiouridine of the modified wobble base 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) in tRNA. Interacts with IscS and stimulates its cysteine desulfurase activity. Accepts an activated sulfur from IscS, which is then transferred to TusD, and thus determines the direction of sulfur flow from IscS to 2-thiouridine formation. Also appears to be involved in sulfur transfer for the biosynthesis of molybdopterin. | 0.997 |
iscS | tusD | ECIAI39_2731 | ECIAI39_3825 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Methylsulfur transfer protein; Part of a sulfur-relay system required for 2-thiolation of 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at tRNA wobble positions. Accepts sulfur from TusA and transfers it in turn to TusE. | 0.431 |
iscS | tusE | ECIAI39_2731 | ECIAI39_2176 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Subunit of enzyme for 2-thio modification of mnm5s2U of tRNA anticodon U; Part of a sulfur-relay system. | 0.630 |
iscS | ynjE | ECIAI39_2731 | ECIAI39_1297 | Cysteine desulfurase (tRNA sulfurtransferase), PLP-dependent; 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 and selenium atoms from cysteine and selenocysteine 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. Also functions as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate; Belongs to the class-V pyr [...] | Putative exported thiosulfate sulfur transferase; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme. | 0.919 |
moaA | moaB | ECIAI39_0757 | ECIAI39_0758 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Molybdopterin biosynthesis protein B; May be involved in the biosynthesis of molybdopterin. Belongs to the MoaB/Mog family. | 0.990 |
moaA | moaC | ECIAI39_0757 | ECIAI39_0759 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Molybdopterin biosynthesis, protein C; Catalyzes the conversion of (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate to cyclic pyranopterin monophosphate (cPMP); Belongs to the MoaC family. | 0.999 |
moaA | moaD | ECIAI39_0757 | ECIAI39_0760 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Molybdopterin synthase, small subunit; Function experimentally demonstrated in the studied species; enzyme. | 0.991 |
moaA | moaE | ECIAI39_0757 | ECIAI39_0761 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Molybdopterin synthase, large subunit; Function experimentally demonstrated in the studied species; enzyme. | 0.996 |
moaA | moeB | ECIAI39_0757 | ECIAI39_0803 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Molybdopterin synthase sulfurylase; Function experimentally demonstrated in the studied species; enzyme. | 0.820 |
moaA | mogA | ECIAI39_0757 | ECIAI39_0009 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Molybdochelatase MogA, involved in Moco biosynthesis; Function experimentally demonstrated in the studied species; factor. | 0.965 |
moaA | thiF | ECIAI39_0757 | ECIAI39_4382 | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | Thiamin (thiazole moiety) biosynthesis protein; Function experimentally demonstrated in the studied species; enzyme. | 0.583 |
moaB | moaA | ECIAI39_0758 | ECIAI39_0757 | Molybdopterin biosynthesis protein B; May be involved in the biosynthesis of molybdopterin. Belongs to the MoaB/Mog family. | Molybdopterin biosynthesis protein A; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. | 0.990 |
moaB | moaC | ECIAI39_0758 | ECIAI39_0759 | Molybdopterin biosynthesis protein B; May be involved in the biosynthesis of molybdopterin. Belongs to the MoaB/Mog family. | Molybdopterin biosynthesis, protein C; Catalyzes the conversion of (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate to cyclic pyranopterin monophosphate (cPMP); Belongs to the MoaC family. | 0.998 |
moaB | moaD | ECIAI39_0758 | ECIAI39_0760 | Molybdopterin biosynthesis protein B; May be involved in the biosynthesis of molybdopterin. Belongs to the MoaB/Mog family. | Molybdopterin synthase, small subunit; Function experimentally demonstrated in the studied species; enzyme. | 0.991 |
moaB | moaE | ECIAI39_0758 | ECIAI39_0761 | Molybdopterin biosynthesis protein B; May be involved in the biosynthesis of molybdopterin. Belongs to the MoaB/Mog family. | Molybdopterin synthase, large subunit; Function experimentally demonstrated in the studied species; enzyme. | 0.999 |