| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM0356 | nxiA | STM0356 | STM2783 | Similar to E. coli putative transport protein (AAC77235.1); Blastp hit to AAC77235.1 (425 aa), 28% identity in aa 33 - 412. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.568 |
| STM1678 | nxiA | STM1678 | STM2783 | Putative 2'-hydroxyisoflavone reductase. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.548 |
| fabB | fabF | STM2378 | STM1197 | Similar to E. coli 3-oxoacyl-[acyl-carrier-protein] synthase I (AAC75383.1); Blastp hit to AAC75383.1 (406 aa), 96% identity in aa 1 - 404; Belongs to the thiolase-like superfamily. Beta-ketoacyl-ACP synthases family. | 3-oxoacyl-[acyl-carrier-protein] synthase II; Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. | 0.932 |
| fabB | nxiA | STM2378 | STM2783 | Similar to E. coli 3-oxoacyl-[acyl-carrier-protein] synthase I (AAC75383.1); Blastp hit to AAC75383.1 (406 aa), 96% identity in aa 1 - 404; Belongs to the thiolase-like superfamily. Beta-ketoacyl-ACP synthases family. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.405 |
| fabF | fabB | STM1197 | STM2378 | 3-oxoacyl-[acyl-carrier-protein] synthase II; Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. | Similar to E. coli 3-oxoacyl-[acyl-carrier-protein] synthase I (AAC75383.1); Blastp hit to AAC75383.1 (406 aa), 96% identity in aa 1 - 404; Belongs to the thiolase-like superfamily. Beta-ketoacyl-ACP synthases family. | 0.932 |
| fabF | nxiA | STM1197 | STM2783 | 3-oxoacyl-[acyl-carrier-protein] synthase II; Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.512 |
| hypF | nxiA | STM2842 | STM2783 | Hydrogenase maturation protein; Involved in the maturation of [NiFe] hydrogenases. Along with HypE, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypF functions as a carbamoyl transferase using carbamoylphosphate as a substrate and transferring the carboxamido moiety in an ATP-dependent reaction to the thiolate of the C-terminal cysteine of HypE yielding a protein-S-carboxamide. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.586 |
| iroC | nxiA | STM2774 | STM2783 | Putative ATP binding cassette (ABC) transporter; Similar to E. coli ATP-binding transport protein; multicopy suppressor of htrB (AAC74000.1); Blastp hit to AAC74000.1 (582 aa), 26% identity in aa 14 - 582, 29% identity in aa 34 - 565. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.511 |
| nikR | nxiA | STM3584 | STM2783 | Nickel-responsive transcriptional regulator; Transcriptional repressor of the nikABCDE operon. Is active in the presence of excessive concentrations of intracellular nickel. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.578 |
| nxiA | STM0356 | STM2783 | STM0356 | Putative nickel transporter; Efflux system for nickel and cobalt. | Similar to E. coli putative transport protein (AAC77235.1); Blastp hit to AAC77235.1 (425 aa), 28% identity in aa 33 - 412. | 0.568 |
| nxiA | STM1678 | STM2783 | STM1678 | Putative nickel transporter; Efflux system for nickel and cobalt. | Putative 2'-hydroxyisoflavone reductase. | 0.548 |
| nxiA | fabB | STM2783 | STM2378 | Putative nickel transporter; Efflux system for nickel and cobalt. | Similar to E. coli 3-oxoacyl-[acyl-carrier-protein] synthase I (AAC75383.1); Blastp hit to AAC75383.1 (406 aa), 96% identity in aa 1 - 404; Belongs to the thiolase-like superfamily. Beta-ketoacyl-ACP synthases family. | 0.405 |
| nxiA | fabF | STM2783 | STM1197 | Putative nickel transporter; Efflux system for nickel and cobalt. | 3-oxoacyl-[acyl-carrier-protein] synthase II; Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. | 0.512 |
| nxiA | hypF | STM2783 | STM2842 | Putative nickel transporter; Efflux system for nickel and cobalt. | Hydrogenase maturation protein; Involved in the maturation of [NiFe] hydrogenases. Along with HypE, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypF functions as a carbamoyl transferase using carbamoylphosphate as a substrate and transferring the carboxamido moiety in an ATP-dependent reaction to the thiolate of the C-terminal cysteine of HypE yielding a protein-S-carboxamide. | 0.586 |
| nxiA | iroC | STM2783 | STM2774 | Putative nickel transporter; Efflux system for nickel and cobalt. | Putative ATP binding cassette (ABC) transporter; Similar to E. coli ATP-binding transport protein; multicopy suppressor of htrB (AAC74000.1); Blastp hit to AAC74000.1 (582 aa), 26% identity in aa 14 - 582, 29% identity in aa 34 - 565. | 0.511 |
| nxiA | nikR | STM2783 | STM3584 | Putative nickel transporter; Efflux system for nickel and cobalt. | Nickel-responsive transcriptional regulator; Transcriptional repressor of the nikABCDE operon. Is active in the presence of excessive concentrations of intracellular nickel. | 0.578 |
| nxiA | tctD | STM2783 | STM2785 | Putative nickel transporter; Efflux system for nickel and cobalt. | Tricarboxylic transport regulatory protein; Transcriptional activator of the tctI tricarboxylate transport system operon. | 0.501 |
| nxiA | tctE | STM2783 | STM2784 | Putative nickel transporter; Efflux system for nickel and cobalt. | Tricarboxylic transport regulatory protein; Similar to E. coli putative 2-component sensor protein (AAC76062.1); Blastp hit to AAC76062.1 (449 aa), 30% identity in aa 160 - 447, 29% identity in aa 1 - 56. | 0.507 |
| nxiA | yaaA | STM2783 | STM0005 | Putative nickel transporter; Efflux system for nickel and cobalt. | Putative cytoplasmic protein; Similar to E. coli orf, hypothetical protein (AAC73117.1); Blastp hit to AAC73117.1 (258 aa), 86% identity in aa 1 - 257; Belongs to the UPF0246 family. | 0.556 |
| tctD | nxiA | STM2785 | STM2783 | Tricarboxylic transport regulatory protein; Transcriptional activator of the tctI tricarboxylate transport system operon. | Putative nickel transporter; Efflux system for nickel and cobalt. | 0.501 |