| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CV_0203 | CV_3394 | CV_0203 | CV_3394 | Probable 5-methyltetrahydrofolate-homocysteine S-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. | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | 0.972 |
| CV_0203 | ahcY | CV_0203 | CV_0965 | Probable 5-methyltetrahydrofolate-homocysteine S-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. | 0.952 |
| CV_0203 | cysB2 | CV_0203 | CV_3395 | Probable 5-methyltetrahydrofolate-homocysteine S-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. | Cystathionine beta-synthase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0517. | 0.944 |
| CV_0203 | cysE | CV_0203 | CV_0044 | Probable 5-methyltetrahydrofolate-homocysteine S-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 O-acetyltransferase; Identified by sequence similarity; putative; ORF located using GeneMark/Blastx/COG1045. | 0.438 |
| CV_0203 | glyA | CV_0203 | CV_1286 | Probable 5-methyltetrahydrofolate-homocysteine S-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. | Glycine 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. | 0.934 |
| CV_0203 | metB | CV_0203 | CV_4049 | Probable 5-methyltetrahydrofolate-homocysteine S-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. | Cystathionine gamma-synthase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | 0.732 |
| CV_0203 | metE | CV_0203 | CV_3604 | Probable 5-methyltetrahydrofolate-homocysteine S-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- homocysteine S-methyl; 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. | 0.985 |
| CV_0203 | metY | CV_0203 | CV_1934 | Probable 5-methyltetrahydrofolate-homocysteine S-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 (thiol)-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG2873. | 0.953 |
| CV_0203 | metZ | CV_0203 | CV_2725 | Probable 5-methyltetrahydrofolate-homocysteine S-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-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.972 |
| CV_3394 | CV_0203 | CV_3394 | CV_0203 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | Probable 5-methyltetrahydrofolate-homocysteine S-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. | 0.972 |
| CV_3394 | ahcY | CV_3394 | CV_0965 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | 0.851 |
| CV_3394 | cysB2 | CV_3394 | CV_3395 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | Cystathionine beta-synthase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0517. | 0.999 |
| CV_3394 | cysE | CV_3394 | CV_0044 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | Serine O-acetyltransferase; Identified by sequence similarity; putative; ORF located using GeneMark/Blastx/COG1045. | 0.889 |
| CV_3394 | metE | CV_3394 | CV_3604 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | 5-methyltetrahydropteroyltriglutamate- homocysteine S-methyl; 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. | 0.957 |
| CV_3394 | metY | CV_3394 | CV_1934 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | O-acetylhomoserine (thiol)-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG2873. | 0.881 |
| CV_3394 | metZ | CV_3394 | CV_2725 | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | O-succinylhomoserine sulfhydrylase; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. | 0.821 |
| ahcY | CV_0203 | CV_0965 | CV_0203 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Probable 5-methyltetrahydrofolate-homocysteine S-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. | 0.952 |
| ahcY | CV_3394 | CV_0965 | CV_3394 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Probable cystathionine gamma-lyase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0626. | 0.851 |
| ahcY | cysB2 | CV_0965 | CV_3395 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Cystathionine beta-synthase; Identified by sequence similarity; putative; ORF located using Glimmer/GeneMark/Blastx/COG0517. | 0.946 |
| ahcY | glyA | CV_0965 | CV_1286 | Adenosylhomocysteinase; May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. | Glycine 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. | 0.648 |