| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABO_1324 | ABO_2527 | ABO_1324 | ABO_2527 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | N-terminal fragment of a phosphoenolpyruvate-protein phosphotransferase; identified by sequence similarity to Pfam family protein PF00391, PF01590, PF02896 Interpro: belongs to the pep-utilizing enzymes family: IPR00593, IPR006318/IPR000121; Family membership. | 0.900 |
| ABO_1324 | ahcy | ABO_1324 | ABO_2618 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.964 |
| ABO_1324 | glyA | ABO_1324 | ABO_2176 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.946 |
| ABO_1324 | metE | ABO_1324 | ABO_0861 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 5-methyltetrahydropteroyltriglutamate-homocystei ne methyltra; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.978 |
| ABO_1324 | metF | ABO_1324 | ABO_2619 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | (5,10-methylenetetrahydrofolate reductase) identified by sequence similarity; putative identified by match to PFAM protein family HMMPF02219 and TIGRFAM protein family HMMTIGR00676; putative InterPro: Methylenetetrahydrofolate reductase; High confidence in function and specificity; deleted EC_number 1.7.99.5. | 0.998 |
| ABO_1324 | metK | ABO_1324 | ABO_2617 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | Methionine adenosyltransferase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.961 |
| ABO_1324 | metY | ABO_1324 | ABO_2555 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | (O-acetylhomoserine sulfhydrylase, O-acetylhomoserine (thiol)-lyase, oah sulfhydrylase, homocysteine synthase) identified by sequence similarity; identified by match to PFAM protein family HMMPF01053; putative InterPro: Cys/Met metabolism pyridoxal-phosphate-dependent enzymes; High confidence in function and specificity. | 0.965 |
| ABO_1324 | speD | ABO_1324 | ABO_2021 | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | S-adenosylmethionine decarboxylase proenzyme; Catalyzes the decarboxylation of S-adenosylmethionine to S- adenosylmethioninamine (dcAdoMet), the propylamine donor required for the synthesis of the polyamines spermine and spermidine from the diamine putrescine; Belongs to the prokaryotic AdoMetDC family. Type 2 subfamily. | 0.457 |
| ABO_2527 | ABO_1324 | ABO_2527 | ABO_1324 | N-terminal fragment of a phosphoenolpyruvate-protein phosphotransferase; identified by sequence similarity to Pfam family protein PF00391, PF01590, PF02896 Interpro: belongs to the pep-utilizing enzymes family: IPR00593, IPR006318/IPR000121; Family membership. | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 0.900 |
| ABO_2527 | metE | ABO_2527 | ABO_0861 | N-terminal fragment of a phosphoenolpyruvate-protein phosphotransferase; identified by sequence similarity to Pfam family protein PF00391, PF01590, PF02896 Interpro: belongs to the pep-utilizing enzymes family: IPR00593, IPR006318/IPR000121; Family membership. | 5-methyltetrahydropteroyltriglutamate-homocystei ne methyltra; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.900 |
| ABO_2527 | metK | ABO_2527 | ABO_2617 | N-terminal fragment of a phosphoenolpyruvate-protein phosphotransferase; identified by sequence similarity to Pfam family protein PF00391, PF01590, PF02896 Interpro: belongs to the pep-utilizing enzymes family: IPR00593, IPR006318/IPR000121; Family membership. | Methionine adenosyltransferase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.900 |
| ABO_2527 | metY | ABO_2527 | ABO_2555 | N-terminal fragment of a phosphoenolpyruvate-protein phosphotransferase; identified by sequence similarity to Pfam family protein PF00391, PF01590, PF02896 Interpro: belongs to the pep-utilizing enzymes family: IPR00593, IPR006318/IPR000121; Family membership. | (O-acetylhomoserine sulfhydrylase, O-acetylhomoserine (thiol)-lyase, oah sulfhydrylase, homocysteine synthase) identified by sequence similarity; identified by match to PFAM protein family HMMPF01053; putative InterPro: Cys/Met metabolism pyridoxal-phosphate-dependent enzymes; High confidence in function and specificity. | 0.900 |
| ahcy | ABO_1324 | ABO_2618 | ABO_1324 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 5-methyltetrahydrofolate--homocysteine methyltransferase; 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. | 0.964 |
| ahcy | dsm | ABO_2618 | ABO_1659 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | C-5 cytosine-specific DNA methylase family protein; DNA-cytosine methyltransferase identified by sequence similarity; putative InterPro: C-5 cytosine-specific DNA methylase; Specificity unclear. | 0.903 |
| ahcy | glyA | ABO_2618 | ABO_2176 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. | 0.523 |
| ahcy | metE | ABO_2618 | ABO_0861 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 5-methyltetrahydropteroyltriglutamate-homocystei ne methyltra; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. | 0.975 |
| ahcy | metF | ABO_2618 | ABO_2619 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | (5,10-methylenetetrahydrofolate reductase) identified by sequence similarity; putative identified by match to PFAM protein family HMMPF02219 and TIGRFAM protein family HMMTIGR00676; putative InterPro: Methylenetetrahydrofolate reductase; High confidence in function and specificity; deleted EC_number 1.7.99.5. | 0.735 |
| ahcy | metK | ABO_2618 | ABO_2617 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Methionine adenosyltransferase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. | 0.914 |
| ahcy | metY | ABO_2618 | ABO_2555 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | (O-acetylhomoserine sulfhydrylase, O-acetylhomoserine (thiol)-lyase, oah sulfhydrylase, homocysteine synthase) identified by sequence similarity; identified by match to PFAM protein family HMMPF01053; putative InterPro: Cys/Met metabolism pyridoxal-phosphate-dependent enzymes; High confidence in function and specificity. | 0.911 |
| dsm | ahcy | ABO_1659 | ABO_2618 | C-5 cytosine-specific DNA methylase family protein; DNA-cytosine methyltransferase identified by sequence similarity; putative InterPro: C-5 cytosine-specific DNA methylase; Specificity unclear. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.903 |