| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fepA | fepB | b0584 | b0592 | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | 0.986 |
| fepA | fepC | b0584 | b0588 | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | 0.981 |
| fepA | fepD | b0584 | b0590 | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | 0.913 |
| fepA | tonB | b0584 | b1252 | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | Membrane spanning protein in TonB-ExbB-ExbD transport complex; Interacts with outer membrane receptor proteins that carry out high-affinity binding and energy dependent uptake into the periplasmic space of specific substrates such as cobalamin, and various iron compounds (such as iron dicitrate, enterochelin, aerobactin, etc.). In the absence of TonB these receptors bind their substrates but do not carry out active transport. TonB also interacts with some colicins and is involved in the energy-dependent, irreversible steps of bacteriophages phi 80 and T1 infection. It could act to tran [...] | 0.999 |
| fepB | fepA | b0592 | b0584 | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | 0.986 |
| fepB | fepC | b0592 | b0588 | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | 0.999 |
| fepB | fepD | b0592 | b0590 | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | 0.998 |
| fepB | tonB | b0592 | b1252 | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | Membrane spanning protein in TonB-ExbB-ExbD transport complex; Interacts with outer membrane receptor proteins that carry out high-affinity binding and energy dependent uptake into the periplasmic space of specific substrates such as cobalamin, and various iron compounds (such as iron dicitrate, enterochelin, aerobactin, etc.). In the absence of TonB these receptors bind their substrates but do not carry out active transport. TonB also interacts with some colicins and is involved in the energy-dependent, irreversible steps of bacteriophages phi 80 and T1 infection. It could act to tran [...] | 0.849 |
| fepC | fepA | b0588 | b0584 | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | 0.981 |
| fepC | fepB | b0588 | b0592 | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | 0.999 |
| fepC | fepD | b0588 | b0590 | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | 0.999 |
| fepC | tonB | b0588 | b1252 | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | Membrane spanning protein in TonB-ExbB-ExbD transport complex; Interacts with outer membrane receptor proteins that carry out high-affinity binding and energy dependent uptake into the periplasmic space of specific substrates such as cobalamin, and various iron compounds (such as iron dicitrate, enterochelin, aerobactin, etc.). In the absence of TonB these receptors bind their substrates but do not carry out active transport. TonB also interacts with some colicins and is involved in the energy-dependent, irreversible steps of bacteriophages phi 80 and T1 infection. It could act to tran [...] | 0.558 |
| fepD | fepA | b0590 | b0584 | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | Ferrienterobactin outer membrane transporter; This protein is involved in the initial step of iron uptake by binding ferrienterobactin (Fe-ENT), an iron chelatin siderophore that allows E.coli to extract iron from the environment. FepA also acts as a receptor for colicins B and D. | 0.913 |
| fepD | fepB | b0590 | b0592 | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. | 0.998 |
| fepD | fepC | b0590 | b0588 | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | Ferrienterobactin ABC transporter ATPase; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for energy coupling to the transport system. | 0.999 |
| fepD | tonB | b0590 | b1252 | Ferrienterobactin ABC transporter permease; Part of the binding-protein-dependent transport system for ferric enterobactin. Probably responsible for the translocation of the substrate across the membrane. | Membrane spanning protein in TonB-ExbB-ExbD transport complex; Interacts with outer membrane receptor proteins that carry out high-affinity binding and energy dependent uptake into the periplasmic space of specific substrates such as cobalamin, and various iron compounds (such as iron dicitrate, enterochelin, aerobactin, etc.). In the absence of TonB these receptors bind their substrates but do not carry out active transport. TonB also interacts with some colicins and is involved in the energy-dependent, irreversible steps of bacteriophages phi 80 and T1 infection. It could act to tran [...] | 0.525 |
| folA | folM | b0048 | b1606 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Dihydromonapterin reductase, NADPH-dependent; Catalyzes the reduction of dihydromonapterin to tetrahydromonapterin. Also has lower activity with dihydrofolate. | 0.992 |
| folA | thyA | b0048 | b2827 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Thymidylate synthetase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by-product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. This protein also binds to its mRNA thus repressing its own translation. | 0.999 |
| folM | folA | b1606 | b0048 | Dihydromonapterin reductase, NADPH-dependent; Catalyzes the reduction of dihydromonapterin to tetrahydromonapterin. Also has lower activity with dihydrofolate. | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 0.992 |
| folM | thyA | b1606 | b2827 | Dihydromonapterin reductase, NADPH-dependent; Catalyzes the reduction of dihydromonapterin to tetrahydromonapterin. Also has lower activity with dihydrofolate. | Thymidylate synthetase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by-product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. This protein also binds to its mRNA thus repressing its own translation. | 0.989 |