node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
fdhF | fhlA | b4079 | b2731 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | 0.945 |
fdhF | focA | b4079 | b0904 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Formate channel; Involved in the bidirectional transport of formate; Belongs to the FNT transporter (TC 2.A.44) family. | 0.815 |
fdhF | hyaB | b4079 | b0973 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Hydrogenase 1, large subunit; This is one of three E.coli hydrogenases synthesized in response to different physiological conditions. HYD1 is believed to have a role in hydrogen cycling during fermentative growth; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.570 |
fdhF | hybC | b4079 | b2994 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Hydrogenase 2, large subunit; This is one of three E.coli hydrogenases synthesized in response to different physiological conditions. HYD2 is involved in hydrogen uptake; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.681 |
fdhF | hycA | b4079 | b2725 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Regulator of the transcriptional regulator FhlA; Regulatory protein for the formate hydrogenlyase system. Could act by directly interacting with FhlA or by preventing the binding of FhlA to the upstream activatory sequence. Also down-regulates expression of the hyf operon. | 0.929 |
fdhF | hycB | b4079 | b2724 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Hydrogenase 3, Fe-S subunit; Probable electron transfer protein for hydrogenase 3. | 0.999 |
fdhF | hycE | b4079 | b2721 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Large subunit of hydrogenase 3 (part of FHL complex); Protein involved in fermentation and anaerobic respiration; Belongs to the complex I 49 kDa subunit family. | 0.999 |
fdhF | hycI | b4079 | b2717 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Protease involved in processing C-terminal end of HycE; Protease involved in the C-terminal processing of HycE, the large subunit of hydrogenase 3; Belongs to the peptidase A31 family. | 0.772 |
fdhF | hypE | b4079 | b2730 | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | Carbamoyl dehydratase, hydrogenases 1,2,3 maturation protein; Involved in the maturation of [NiFe] hydrogenases. Along with HypF, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypE catalyzes the ATP-dependent dehydration of the carboxamido group attached to its C-terminal cysteine to a cyano group. The cyano group is then transferred from HypE to the HypC-HypD complex or the HybG-HypD complex. | 0.433 |
fhlA | fdhF | b2731 | b4079 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | 0.945 |
fhlA | focA | b2731 | b0904 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Formate channel; Involved in the bidirectional transport of formate; Belongs to the FNT transporter (TC 2.A.44) family. | 0.804 |
fhlA | hyaB | b2731 | b0973 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Hydrogenase 1, large subunit; This is one of three E.coli hydrogenases synthesized in response to different physiological conditions. HYD1 is believed to have a role in hydrogen cycling during fermentative growth; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.815 |
fhlA | hybC | b2731 | b2994 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Hydrogenase 2, large subunit; This is one of three E.coli hydrogenases synthesized in response to different physiological conditions. HYD2 is involved in hydrogen uptake; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.813 |
fhlA | hycA | b2731 | b2725 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Regulator of the transcriptional regulator FhlA; Regulatory protein for the formate hydrogenlyase system. Could act by directly interacting with FhlA or by preventing the binding of FhlA to the upstream activatory sequence. Also down-regulates expression of the hyf operon. | 0.883 |
fhlA | hycB | b2731 | b2724 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Hydrogenase 3, Fe-S subunit; Probable electron transfer protein for hydrogenase 3. | 0.883 |
fhlA | hycE | b2731 | b2721 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Large subunit of hydrogenase 3 (part of FHL complex); Protein involved in fermentation and anaerobic respiration; Belongs to the complex I 49 kDa subunit family. | 0.920 |
fhlA | hycI | b2731 | b2717 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Protease involved in processing C-terminal end of HycE; Protease involved in the C-terminal processing of HycE, the large subunit of hydrogenase 3; Belongs to the peptidase A31 family. | 0.862 |
fhlA | hypE | b2731 | b2730 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | Carbamoyl dehydratase, hydrogenases 1,2,3 maturation protein; Involved in the maturation of [NiFe] hydrogenases. Along with HypF, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypE catalyzes the ATP-dependent dehydration of the carboxamido group attached to its C-terminal cysteine to a cyano group. The cyano group is then transferred from HypE to the HypC-HypD complex or the HybG-HypD complex. | 0.856 |
fhlA | rpoN | b2731 | b3202 | Formate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). | RNA polymerase, sigma 54 (sigma N) factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of enzymes involved in arginine catabolism. The open complex (sigma-54 and core RNA polymerase) serves as the receptor for the receipt of the melting signal from the remotely bound activator protein GlnG(NtrC). | 0.858 |
focA | fdhF | b0904 | b4079 | Formate channel; Involved in the bidirectional transport of formate; Belongs to the FNT transporter (TC 2.A.44) family. | Formate dehydrogenase-H, selenopolypeptide subunit; Decomposes formic acid to hydrogen and carbon dioxide under anaerobic conditions in the absence of exogenous electron acceptors. | 0.815 |