A derangement in B 12 metabolism leading to homocystinemia, cystathioninemia and methylmalonic aciduria.
D000592:Amino Acid Metabolism, Inborn Errors / Q000209:etiology*; D000613:Aminobutyrates / Q000097:blood / Q000378:metabolism*; D001921:Brain / Q000378:metabolism; D006710:Homocysteine / Q000097:blood / Q000378:metabolism* / Q000652:urine; D006711:Homocystine / Q000097:blood / Q000378:metabolism; D006712:Homocystinuria / Q000209:etiology; D006801:Humans; D007223:Infant; D007668:Kidney / Q000201:enzymology / Q000378:metabolism; D008099:Liver / Q000201:enzymology / Q000378:metabolism; D008297:Male; D008314:Malonates / Q000652:urine*; D008661:Metabolism, Inborn Errors / Q000209:etiology*; D008715:Methionine / Q000097:blood / Q000378:metabolism* / Q000652:urine; D013440:Sulfides / Q000378:metabolism; D014166:Transferases / Q000378:metabolism*; D014805:Vitamin B 12 / Q000097:blood / Q000378:metabolism*
D000613:Aminobutyrates; D008314:Malonates; D013440:Sulfides; D006710:Homocysteine; D006711:Homocystine; D008715:Methionine; D014166:Transferases; D014805:Vitamin B 12