Compound as reactive (8)
glycine betaine + L-homocysteine → N,N-dimethylglycine + L-methionine
H2O + L-homocysteine → 2-oxobutanoate + ammonium + hydrogen sulfide
L-homocysteine + L-cysteine → L-cystathionine + hydrogen sulfide
L-homocysteine → H+ + (2Z)-2-aminobut-2-enoate + hydrogen sulfide
L-homocysteine + S-methyl-L-methionine → 2 L-methionine + H+
2 L-homocysteine → L-homolanthionine + hydrogen sulfide
L-homocysteine + S-adenosyl-L-methionine → S-adenosyl-L-homocysteine + H+ + L-methionine
L-homocysteine + 5-methyltetrahydropteroyl mono-L-glutamate → L-methionine + 5,6,7,8-tetrahydrofolate
Compound as product (6)
S-ribosyl-L-homocysteine → L-homocysteine + autoinducer 2
H2O + S-adenosyl-L-homocysteine → L-homocysteine + adenosine
L-cystathionine → L-homocysteine + H+ + 2-aminoprop-2-enoate
2 a reduced ferredoxin [iron-sulfur] cluster + 2 H+ + L-aspartate 4-semialdehyde + hydrogen sulfide → 2 an oxidized ferredoxin [iron-sulfur] cluster + H2O + L-homocysteine
H2O + L-cystathionine → L-homocysteine + pyruvate + ammonium
2 NADPH + 2 H+ + L-valine + L-tryptophan + L-methionine → 2 H2O + 2 NADP+ + L-homocysteine + N-methyl-L-valyl-L-tryptophanol
Reversible reaction (8)
L-homocysteine + L-serine ↔ H2O + L-cystathionine
O-succinyl-L-homoserine + hydrogen sulfide ↔ L-homocysteine + H+ + succinate
4 H+ + L-homocysteine + 5-methyltetrahydropteroyl tri-L-glutamate ↔ L-methionine + tetrahydropteroyl tri-L-glutamate
2 glutathione + L,L-homocystine ↔ 2 L-homocysteine + glutathione disulfide
O-acetyl-L-serine + L-homocysteine ↔ acetate + H+ + L-cystathionine
O-acetyl-L-homoserine + hydrogen sulfide ↔ acetate + L-homocysteine + H+
L-homocysteine + thetin ↔ (methylsulfanyl)acetate + H+ + L-methionine
L-homocysteine thiolactone + H2O ↔ L-homocysteine + H+