S-adenosylmethionine synthase isoform type-1
Methionyl-tRNA formyltransferase, mitochondrial
S-adenosylmethionine decarboxylase proenzyme
Betaine--homocysteine S-methyltransferase 1
Methionine-R-sulfoxide reductase B2, mitochondrial
Methionine adenosyltransferase 2 subunit beta
10-Formyltetrahydrofolate + L-Methionyl-tRNA(Met) → N-formylmethionyl-tRNA(fMet) + Tetrahydrofolic acid
5,10-Methylene-THF + NADH → 5-Methyltetrahydrofolic acid + NAD
Putrescine + S-Adenosylmethioninamine → 5'-Methylthioadenosine + Spermidine
Methionine Adenosyltransferase Deficiency
S-methylmethionine--homocysteine S-methyltransferase BHMT2
L-Serine + Tetrahydrofolic acid → 5,10-Methylene-THF + Glycine + Water
L-Cystathionine + Water → 2-Ketobutyric acid + L-Cysteine
L-Homoserine + L-Serine → L-Cystathionine + Water
Glycine + S-Adenosylmethionine → S-Adenosylhomocysteine + Sarcosine
S-Adenosylmethionine → Carbon dioxide + S-Adenosylmethioninamine
5'-Methylthioadenosine + Phosphate → 5-Methylthioribose 1-phosphate + L-Methionine
L-Methionine + Oxygen + Water → 2-Oxo-4-methylthiobutanoic acid + Ammonia + Hydrogen peroxide
Adenosine triphosphate + L-Methionine + tRNA(Met) → Adenosine monophosphate + L-Methionyl-tRNA(Met) + Pyrophosphate
Acceptor + Choline → Reduced acceptor + βine
L-Methionine + oxidized thioredoxin → Methionine sulfoxide + reduced thioredoxin
Homocysteine + L-Serine → L-Cystathionine + Water
Serine hydroxymethyltransferase, cytosolic
Adenosine triphosphate + L-Methionine + Water → Phosphate + Pyrophosphate + S-Adenosylmethionine
S-Adenosylhomocysteine + Water → Adenosine + Homocysteine
Homocysteine + βine → Dimethylglycine + L-Methionine
5-Methyltetrahydrofolic acid + Homocysteine → L-Methionine + Tetrahydrofolic acid