| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM1128 | STM1133 | STM1128 | STM1133 | Similar to E. coli putative cotransporter (AAC76702.1); Blastp hit to AAC76702.1 (571 aa), 22% identity in aa 7 - 478; Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. | Putative dehydrogenases and related proteins; Similar to E. coli putative dehydrogenase (AAC77236.1); Blastp hit to AAC77236.1 (377 aa), 62% identity in aa 6 - 371. | 0.904 |
| STM1128 | nanA | STM1128 | STM3339 | Similar to E. coli putative cotransporter (AAC76702.1); Blastp hit to AAC76702.1 (571 aa), 22% identity in aa 7 - 478; Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. | N-acetylneuraminate lyase; Catalyzes the reversible aldol cleavage of N-acetylneuraminic acid (sialic acid; Neu5Ac) to form pyruvate and N-acetylmannosamine (ManNAc) via a Schiff base intermediate. | 0.862 |
| STM1128 | nanE | STM1128 | STM3337 | Similar to E. coli putative cotransporter (AAC76702.1); Blastp hit to AAC76702.1 (571 aa), 22% identity in aa 7 - 478; Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. | Putative ManNAc-6P epimerase; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.588 |
| STM1128 | nanE1 | STM1128 | STM1129 | Similar to E. coli putative cotransporter (AAC76702.1); Blastp hit to AAC76702.1 (571 aa), 22% identity in aa 7 - 478; Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. | Putative inner membrane protein; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.971 |
| STM1128 | nanM | STM1128 | STM1130 | Similar to E. coli putative cotransporter (AAC76702.1); Blastp hit to AAC76702.1 (571 aa), 22% identity in aa 7 - 478; Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. | Putative inner membrane protein; Converts alpha-N-acetylneuranimic acid (Neu5Ac) to the beta- anomer, accelerating the equilibrium between the alpha- and beta- anomers. Probably facilitates sialidase-negative bacteria to compete sucessfully for limited amounts of extracellular Neu5Ac, which is likely taken up in the beta-anomer. In addition, the rapid removal of sialic acid from solution might be advantageous to the bacterium to damp down host responses; Belongs to the NanM family. | 0.818 |
| STM1133 | STM1128 | STM1133 | STM1128 | Putative dehydrogenases and related proteins; Similar to E. coli putative dehydrogenase (AAC77236.1); Blastp hit to AAC77236.1 (377 aa), 62% identity in aa 6 - 371. | Similar to E. coli putative cotransporter (AAC76702.1); Blastp hit to AAC76702.1 (571 aa), 22% identity in aa 7 - 478; Belongs to the sodium:solute symporter (SSF) (TC 2.A.21) family. | 0.904 |
| STM1133 | nanE1 | STM1133 | STM1129 | Putative dehydrogenases and related proteins; Similar to E. coli putative dehydrogenase (AAC77236.1); Blastp hit to AAC77236.1 (377 aa), 62% identity in aa 6 - 371. | Putative inner membrane protein; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.913 |
| STM1133 | nanM | STM1133 | STM1130 | Putative dehydrogenases and related proteins; Similar to E. coli putative dehydrogenase (AAC77236.1); Blastp hit to AAC77236.1 (377 aa), 62% identity in aa 6 - 371. | Putative inner membrane protein; Converts alpha-N-acetylneuranimic acid (Neu5Ac) to the beta- anomer, accelerating the equilibrium between the alpha- and beta- anomers. Probably facilitates sialidase-negative bacteria to compete sucessfully for limited amounts of extracellular Neu5Ac, which is likely taken up in the beta-anomer. In addition, the rapid removal of sialic acid from solution might be advantageous to the bacterium to damp down host responses; Belongs to the NanM family. | 0.938 |
| murQ | nagA | STM2571 | STM0683 | Putative aminotransferase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate. Together with AnmK, is also required for the utilization of anhydro-N-acetylmuramic acid (anhMurNAc) either imported from the medium or derived from its own cell wall murein, and thus plays a role in cell wall recycling; Belongs to the GCKR-like family. MurNAc-6-P etherase subfamily. | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | 0.996 |
| murQ | nagE | STM2571 | STM0685 | Putative aminotransferase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate. Together with AnmK, is also required for the utilization of anhydro-N-acetylmuramic acid (anhMurNAc) either imported from the medium or derived from its own cell wall murein, and thus plays a role in cell wall recycling; Belongs to the GCKR-like family. MurNAc-6-P etherase subfamily. | Similar to E. coli PTS system, N-acetylglucosamine-specific enzyme IIABC (AAC73773.1); Blastp hit to AAC73773.1 (648 aa), 92% identity in aa 1 - 647. | 0.982 |
| murQ | nanE | STM2571 | STM3337 | Putative aminotransferase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate. Together with AnmK, is also required for the utilization of anhydro-N-acetylmuramic acid (anhMurNAc) either imported from the medium or derived from its own cell wall murein, and thus plays a role in cell wall recycling; Belongs to the GCKR-like family. MurNAc-6-P etherase subfamily. | Putative ManNAc-6P epimerase; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.918 |
| murQ | nanE1 | STM2571 | STM1129 | Putative aminotransferase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate. Together with AnmK, is also required for the utilization of anhydro-N-acetylmuramic acid (anhMurNAc) either imported from the medium or derived from its own cell wall murein, and thus plays a role in cell wall recycling; Belongs to the GCKR-like family. MurNAc-6-P etherase subfamily. | Putative inner membrane protein; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.918 |
| murQ | ycfX | STM2571 | STM1220 | Putative aminotransferase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate. Together with AnmK, is also required for the utilization of anhydro-N-acetylmuramic acid (anhMurNAc) either imported from the medium or derived from its own cell wall murein, and thus plays a role in cell wall recycling; Belongs to the GCKR-like family. MurNAc-6-P etherase subfamily. | Putative regulator (NagC/XylR family); Catalyzes the phosphorylation of N-acetyl-D-glucosamine (GlcNAc) derived from cell-wall degradation, yielding GlcNAc-6-P. Belongs to the ROK (NagC/XylR) family. NagK subfamily. | 0.956 |
| nagA | murQ | STM0683 | STM2571 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | Putative aminotransferase; Specifically catalyzes the cleavage of the D-lactyl ether substituent of MurNAc 6-phosphate, producing GlcNAc 6-phosphate and D- lactate. Together with AnmK, is also required for the utilization of anhydro-N-acetylmuramic acid (anhMurNAc) either imported from the medium or derived from its own cell wall murein, and thus plays a role in cell wall recycling; Belongs to the GCKR-like family. MurNAc-6-P etherase subfamily. | 0.996 |
| nagA | nagE | STM0683 | STM0685 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | Similar to E. coli PTS system, N-acetylglucosamine-specific enzyme IIABC (AAC73773.1); Blastp hit to AAC73773.1 (648 aa), 92% identity in aa 1 - 647. | 0.989 |
| nagA | nanA | STM0683 | STM3339 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | N-acetylneuraminate lyase; Catalyzes the reversible aldol cleavage of N-acetylneuraminic acid (sialic acid; Neu5Ac) to form pyruvate and N-acetylmannosamine (ManNAc) via a Schiff base intermediate. | 0.492 |
| nagA | nanE | STM0683 | STM3337 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | Putative ManNAc-6P epimerase; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.989 |
| nagA | nanE1 | STM0683 | STM1129 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | Putative inner membrane protein; Converts N-acetylmannosamine-6-phosphate (ManNAc-6-P) to N- acetylglucosamine-6-phosphate (GlcNAc-6-P). | 0.938 |
| nagA | nanK | STM0683 | STM3336 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | Putative ManNAc kinase; Catalyzes the phosphorylation of N-acetylmannosamine (ManNAc) to ManNAc-6-P; Belongs to the ROK (NagC/XylR) family. NanK subfamily. | 0.818 |
| nagA | ycfX | STM0683 | STM1220 | Similar to E. coli N-acetylglucosamine-6-phosphate deacetylase (AAC73771.1); Blastp hit to AAC73771.1 (382 aa), 92% identity in aa 1 - 380. | Putative regulator (NagC/XylR family); Catalyzes the phosphorylation of N-acetyl-D-glucosamine (GlcNAc) derived from cell-wall degradation, yielding GlcNAc-6-P. Belongs to the ROK (NagC/XylR) family. NagK subfamily. | 0.930 |