Abbildung 1: Homocystein - Metabolismus
Homocysteinmetabolismus. SAM, S-Adenosylmethionin; SAH, S-Adenosylhomocystein; HCY, Homocytein; CYS, Cysthationin; alpha-KBT, alpha-Ketobutyrat; PRP-CoA, Propionly-CoA; MMA, Methylmalonsaäure; D-MM-CoA, D-Methylmalonyl-CoA; L-MM-CoA, L-Methylmalonyl-CoA; SUC-CoA, Succinyl-CoA; THF, Tetrahydrofolat; 5-MTHF, 5-Methyltetrahydrofolat; 5,10-MTHF, 5,10-Methylentetrahydrofolat; 1, Methioninsynthase; 2, Serin-Hydroxymethyltransferase; 3, N5,N10-Methylentetrahydrofolatreduktase; 4, Cystatihonin-beta-Synthase; 5, Cystathionase; 6, L-Methylmalonyl-CoA-Mutase; AS, Aminosäuren; FS, Fettsäuren.