node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
aes | malY | b0476 | b1622 | Acetyl esterase; Displays esterase activity towards short chain fatty esters (acyl chain length of up to 8 carbons). Able to hydrolyze triacetylglycerol (triacetin) and tributyrylglycerol (tributyrin), but not trioleylglycerol (triolein) or cholesterol oleate. Negatively regulates MalT activity by antagonizing maltotriose binding. Inhibits MelA galactosidase activity. | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | 0.935 |
cysK | malY | b2414 | b1622 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | 0.976 |
cysK | metB | b2414 | b3939 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | Cystathionine gamma-synthase, PLP-dependent; Catalyzes the formation of L-cystathionine from O-succinyl-L- homoserine (OSHS) and L-cysteine, via a gamma-replacement reaction. In the absence of thiol, catalyzes gamma-elimination to form 2- oxobutanoate, succinate and ammonia. | 0.990 |
cysK | metC | b2414 | b3008 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | Cystathionine beta-lyase, PLP-dependent; Primarily catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. Also exhibits cysteine desulfhydrase activity, producing sulfide from cysteine. In addition, under certain growth conditions, exhibits significant alanine racemase coactivity. | 0.990 |
cysK | metE | b2414 | b3829 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | 5-methyltetrahydropteroyltriglutamate- homocysteine S-methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation. | 0.881 |
cysK | metH | b2414 | b4019 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | homocysteine-N5-methyltetrahydrofolate transmethylase, B12-dependent; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.880 |
cysK | mmuM | b2414 | b0261 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | CP4-6 prophage; Catalyzes methyl transfer from S-methylmethionine or S- adenosylmethionine (less efficient) to homocysteine, selenohomocysteine and less efficiently selenocysteine. | 0.822 |
cysK | sseA | b2414 | b2521 | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | 3-mercaptopyruvate sulfurtransferase; Transfers a sulfur ion to cyanide or to other thiol compounds. Also has weak rhodanese activity (130-fold lower). Its participation in detoxification of cyanide may be small. May be involved in the enhancement of serine sensitivity. | 0.870 |
dcyD | malY | b1919 | b1622 | D-cysteine desulfhydrase, PLP-dependent; Catalyzes the alpha,beta-elimination reaction of D-cysteine and of several D-cysteine derivatives. It could be a defense mechanism against D-cysteine. Can also catalyze the degradation of 3-chloro-D- alanine. | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | 0.905 |
dcyD | metC | b1919 | b3008 | D-cysteine desulfhydrase, PLP-dependent; Catalyzes the alpha,beta-elimination reaction of D-cysteine and of several D-cysteine derivatives. It could be a defense mechanism against D-cysteine. Can also catalyze the degradation of 3-chloro-D- alanine. | Cystathionine beta-lyase, PLP-dependent; Primarily catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. Also exhibits cysteine desulfhydrase activity, producing sulfide from cysteine. In addition, under certain growth conditions, exhibits significant alanine racemase coactivity. | 0.905 |
dcyD | sseA | b1919 | b2521 | D-cysteine desulfhydrase, PLP-dependent; Catalyzes the alpha,beta-elimination reaction of D-cysteine and of several D-cysteine derivatives. It could be a defense mechanism against D-cysteine. Can also catalyze the degradation of 3-chloro-D- alanine. | 3-mercaptopyruvate sulfurtransferase; Transfers a sulfur ion to cyanide or to other thiol compounds. Also has weak rhodanese activity (130-fold lower). Its participation in detoxification of cyanide may be small. May be involved in the enhancement of serine sensitivity. | 0.900 |
malX | malY | b1621 | b1622 | Maltose and glucose-specific PTS enzyme IIB component and IIC component; The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. This system is involved in maltose transport. MalX can also recognize and transport glucose even though this sugar may not represent the natural substrate of the system. | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | 0.964 |
malY | aes | b1622 | b0476 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | Acetyl esterase; Displays esterase activity towards short chain fatty esters (acyl chain length of up to 8 carbons). Able to hydrolyze triacetylglycerol (triacetin) and tributyrylglycerol (tributyrin), but not trioleylglycerol (triolein) or cholesterol oleate. Negatively regulates MalT activity by antagonizing maltotriose binding. Inhibits MelA galactosidase activity. | 0.935 |
malY | cysK | b1622 | b2414 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | Cysteine synthase A, O-acetylserine sulfhydrolase A subunit; (Microbial infection) In addition to its role in cysteine synthesis, stimulates the tRNase activity of CdiA-CT from E.coli strain 536 / UPEC; stimulation does not require O-acetylserine sulfhydrylase activity. CdiA is the toxic component of a toxin-immunity protein module, which functions as a cellular contact-dependent growth inhibition (CDI) system. CDI modules allow bacteria to communicate with and inhibit the growth of closely related neighboring bacteria in a contact-dependent fashion (experiments done in strains BW25113 [...] | 0.976 |
malY | dcyD | b1622 | b1919 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | D-cysteine desulfhydrase, PLP-dependent; Catalyzes the alpha,beta-elimination reaction of D-cysteine and of several D-cysteine derivatives. It could be a defense mechanism against D-cysteine. Can also catalyze the degradation of 3-chloro-D- alanine. | 0.905 |
malY | malX | b1622 | b1621 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | Maltose and glucose-specific PTS enzyme IIB component and IIC component; The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. This system is involved in maltose transport. MalX can also recognize and transport glucose even though this sugar may not represent the natural substrate of the system. | 0.964 |
malY | metB | b1622 | b3939 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | Cystathionine gamma-synthase, PLP-dependent; Catalyzes the formation of L-cystathionine from O-succinyl-L- homoserine (OSHS) and L-cysteine, via a gamma-replacement reaction. In the absence of thiol, catalyzes gamma-elimination to form 2- oxobutanoate, succinate and ammonia. | 0.958 |
malY | metC | b1622 | b3008 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | Cystathionine beta-lyase, PLP-dependent; Primarily catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. Also exhibits cysteine desulfhydrase activity, producing sulfide from cysteine. In addition, under certain growth conditions, exhibits significant alanine racemase coactivity. | 0.985 |
malY | metE | b1622 | b3829 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | 5-methyltetrahydropteroyltriglutamate- homocysteine S-methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation. | 0.903 |
malY | metH | b1622 | b4019 | PLP-dependent beta-cystathionase and maltose regulon regulator; Acts as a beta-cystathionase and as a repressor of the maltose regulon. | homocysteine-N5-methyltetrahydrofolate transmethylase, B12-dependent; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 0.926 |