| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| AHCY | CBS | ENSP00000217426 | ENSP00000344460 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | 0.976 |
| AHCY | MAT1A | ENSP00000217426 | ENSP00000361280 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | methionine adenosyltransferase I, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | 0.964 |
| AHCY | MAT2A | ENSP00000217426 | ENSP00000303147 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | methionine adenosyltransferase II, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | 0.958 |
| AHCY | MTHFD1 | ENSP00000217426 | ENSP00000450560 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 1, methenyltetrahydrofolate cyclohydrolase, formyltetrahydrofolate synthetase | 0.510 |
| AHCY | MTHFR | ENSP00000217426 | ENSP00000365775 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | methylenetetrahydrofolate reductase (NAD(P)H); Catalyzes the conversion of 5,10- methylenetetrahydrofolate to 5-methyltetrahydrofolate, a co- substrate for homocysteine remethylation to methionine | 0.836 |
| AHCY | MTR | ENSP00000217426 | ENSP00000355536 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via 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 (By similarity) | 0.977 |
| AHCY | MTRR | ENSP00000217426 | ENSP00000264668 | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | 5-methyltetrahydrofolate-homocysteine methyltransferase reductase; Involved in the reductive regeneration of cob(I)alamin cofactor required for the maintenance of methionine synthase in a functional state | 0.949 |
| CBS | AHCY | ENSP00000344460 | ENSP00000217426 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | 0.976 |
| CBS | MAT1A | ENSP00000344460 | ENSP00000361280 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | methionine adenosyltransferase I, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | 0.744 |
| CBS | MAT2A | ENSP00000344460 | ENSP00000303147 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | methionine adenosyltransferase II, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | 0.687 |
| CBS | MMADHC | ENSP00000344460 | ENSP00000301920 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | methylmalonic aciduria (cobalamin deficiency) cblD type, with homocystinuria; Involved in cobalamin metabolism | 0.479 |
| CBS | MTHFD1 | ENSP00000344460 | ENSP00000450560 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 1, methenyltetrahydrofolate cyclohydrolase, formyltetrahydrofolate synthetase | 0.717 |
| CBS | MTHFD1L | ENSP00000344460 | ENSP00000356290 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 1-like; May provide the missing metabolic reaction required to link the mitochondria and the cytoplasm in the mammalian model of one-carbon folate metabolism in embryonic an transformed cells complementing thus the enzymatic activities of MTHFD2 (By similarity) | 0.427 |
| CBS | MTHFR | ENSP00000344460 | ENSP00000365775 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | methylenetetrahydrofolate reductase (NAD(P)H); Catalyzes the conversion of 5,10- methylenetetrahydrofolate to 5-methyltetrahydrofolate, a co- substrate for homocysteine remethylation to methionine | 0.895 |
| CBS | MTR | ENSP00000344460 | ENSP00000355536 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | 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 (By similarity) | 0.971 |
| CBS | MTRR | ENSP00000344460 | ENSP00000264668 | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | 5-methyltetrahydrofolate-homocysteine methyltransferase reductase; Involved in the reductive regeneration of cob(I)alamin cofactor required for the maintenance of methionine synthase in a functional state | 0.817 |
| MAT1A | AHCY | ENSP00000361280 | ENSP00000217426 | methionine adenosyltransferase I, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | adenosylhomocysteinase; Adenosylhomocysteine is a competitive inhibitor of S- adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine | 0.964 |
| MAT1A | CBS | ENSP00000361280 | ENSP00000344460 | methionine adenosyltransferase I, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | cystathionine-beta-synthase; Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury (By similarity) | 0.744 |
| MAT1A | MAT2A | ENSP00000361280 | ENSP00000303147 | methionine adenosyltransferase I, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | methionine adenosyltransferase II, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | 0.651 |
| MAT1A | MTHFD1 | ENSP00000361280 | ENSP00000450560 | methionine adenosyltransferase I, alpha; Catalyzes the formation of S-adenosylmethionine from methionine and ATP (By similarity) | methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 1, methenyltetrahydrofolate cyclohydrolase, formyltetrahydrofolate synthetase | 0.646 |
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