| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cca | spr1666 | spr1413 | spr1666 | tRNA nucleotidyltransferase; Catalyzes the addition and repair of the essential 3'- terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.401 |
| def | spr1666 | spr1408 | spr1666 | Formylmethionine deformylase; Removes the formyl group from the N-terminal Met of newly synthesized proteins; Belongs to the polypeptide deformylase family. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.437 |
| dpnC | dpnD | spr1665 | spr1664 | Type II restriction enzyme DpnI (dpnC); Recognizes the double-stranded and methylated sequence G(Me)ATC and cleaves after A-2. | Restriction system of S. pneumoniae. | 0.983 |
| dpnC | spr1666 | spr1665 | spr1666 | Type II restriction enzyme DpnI (dpnC); Recognizes the double-stranded and methylated sequence G(Me)ATC and cleaves after A-2. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.456 |
| dpnD | dpnC | spr1664 | spr1665 | Restriction system of S. pneumoniae. | Type II restriction enzyme DpnI (dpnC); Recognizes the double-stranded and methylated sequence G(Me)ATC and cleaves after A-2. | 0.983 |
| dpnD | spr1666 | spr1664 | spr1666 | Restriction system of S. pneumoniae. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.456 |
| galK | galR | spr1668 | spr1669 | Galactokinase; Catalyzes the transfer of the gamma-phosphate of ATP to D- galactose to form alpha-D-galactose-1-phosphate (Gal-1-P). Belongs to the GHMP kinase family. GalK subfamily. | GalR, member of GalR-LacI family of transcriptional regulators, binds DNA; regulator of gal operon. | 0.991 |
| galK | galT-2 | spr1668 | spr1667 | Galactokinase; Catalyzes the transfer of the gamma-phosphate of ATP to D- galactose to form alpha-D-galactose-1-phosphate (Gal-1-P). Belongs to the GHMP kinase family. GalK subfamily. | Galactose-1-phosphate uridylyltransferase. | 0.999 |
| galK | spr1666 | spr1668 | spr1666 | Galactokinase; Catalyzes the transfer of the gamma-phosphate of ATP to D- galactose to form alpha-D-galactose-1-phosphate (Gal-1-P). Belongs to the GHMP kinase family. GalK subfamily. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.678 |
| galR | galK | spr1669 | spr1668 | GalR, member of GalR-LacI family of transcriptional regulators, binds DNA; regulator of gal operon. | Galactokinase; Catalyzes the transfer of the gamma-phosphate of ATP to D- galactose to form alpha-D-galactose-1-phosphate (Gal-1-P). Belongs to the GHMP kinase family. GalK subfamily. | 0.991 |
| galR | galT-2 | spr1669 | spr1667 | GalR, member of GalR-LacI family of transcriptional regulators, binds DNA; regulator of gal operon. | Galactose-1-phosphate uridylyltransferase. | 0.882 |
| galR | spr1666 | spr1669 | spr1666 | GalR, member of GalR-LacI family of transcriptional regulators, binds DNA; regulator of gal operon. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.452 |
| galT-2 | galK | spr1667 | spr1668 | Galactose-1-phosphate uridylyltransferase. | Galactokinase; Catalyzes the transfer of the gamma-phosphate of ATP to D- galactose to form alpha-D-galactose-1-phosphate (Gal-1-P). Belongs to the GHMP kinase family. GalK subfamily. | 0.999 |
| galT-2 | galR | spr1667 | spr1669 | Galactose-1-phosphate uridylyltransferase. | GalR, member of GalR-LacI family of transcriptional regulators, binds DNA; regulator of gal operon. | 0.882 |
| galT-2 | spr1666 | spr1667 | spr1666 | Galactose-1-phosphate uridylyltransferase. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.648 |
| phaB | plsX | spr0375 | spr0037 | Enoyl-CoA hydratase II; Catalyzes the isomerization of trans-2-decenoyl-ACP to cis-3- decenoyl-ACP. Most active with 10-carbon enoyl-ACP. Can also use 12- carbon enoyl-ACP as substrate, but not 14- and 16-carbon enoyl-ACP. Belongs to the enoyl-CoA hydratase/isomerase family. | Involved in fatty acid/phospholipid synthesis; Catalyzes the reversible formation of acyl-phosphate (acyl- PO(4)) from acyl-[acyl-carrier-protein] (acyl-ACP). This enzyme utilizes acyl-ACP as fatty acyl donor, but not acyl-CoA. It is active with both saturated and unsaturated acyl-ACP. | 0.473 |
| phaB | spr1666 | spr0375 | spr1666 | Enoyl-CoA hydratase II; Catalyzes the isomerization of trans-2-decenoyl-ACP to cis-3- decenoyl-ACP. Most active with 10-carbon enoyl-ACP. Can also use 12- carbon enoyl-ACP as substrate, but not 14- and 16-carbon enoyl-ACP. Belongs to the enoyl-CoA hydratase/isomerase family. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.472 |
| plsX | phaB | spr0037 | spr0375 | Involved in fatty acid/phospholipid synthesis; Catalyzes the reversible formation of acyl-phosphate (acyl- PO(4)) from acyl-[acyl-carrier-protein] (acyl-ACP). This enzyme utilizes acyl-ACP as fatty acyl donor, but not acyl-CoA. It is active with both saturated and unsaturated acyl-ACP. | Enoyl-CoA hydratase II; Catalyzes the isomerization of trans-2-decenoyl-ACP to cis-3- decenoyl-ACP. Most active with 10-carbon enoyl-ACP. Can also use 12- carbon enoyl-ACP as substrate, but not 14- and 16-carbon enoyl-ACP. Belongs to the enoyl-CoA hydratase/isomerase family. | 0.473 |
| plsX | spr1666 | spr0037 | spr1666 | Involved in fatty acid/phospholipid synthesis; Catalyzes the reversible formation of acyl-phosphate (acyl- PO(4)) from acyl-[acyl-carrier-protein] (acyl-ACP). This enzyme utilizes acyl-ACP as fatty acyl donor, but not acyl-CoA. It is active with both saturated and unsaturated acyl-ACP. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.570 |
| purA | spr1666 | spr0021 | spr1666 | Adenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. | Conserved hypothetical protein; Similar to E. coli PaaI protein involved in phenylacetic acid degradation. | 0.469 |