S-methylmethionine 在
磷酸吡哆醛 、 MGSSHHHHHHSSGLVPRGSHMEAPPVVLDCRGLPPALTVLRVKQAVCAGPAPDAPLGVVLDPECGRDRLADALGAAAARRLRYLPPSAVDGPDPAAAPPPAAWWQRPDLRHTDGRLHLGRTDLEALAARTGTPVHVLSADRVRENVRRLAAALDAAGVDHRIHYAIKANRSTALLTYLRTLGLCGVDVCSAGELRHAAACGFPADAISFTGTSLSAQDIDVLARFDGLRINLDSRSSLDALGRARPGREVGLRVNPAAGAGYQGDPRLSYSGAPTTKFGVYREHLDDARAIAARHGLKIVRLHFHVGCGWLDPQLGELEDALDAADAFTAHFPDLREVNIGGGLGVPHTPADAPLDLDRWAAAVARRFAGRGLTVAVEPGDYLVKDAGLLLTTVTYVERRRDVLFAGLDAGFNLAMEPVFYGLPCEPVAVTPRWDEGTETYTVVGNINEALDQWAVDHPMPRLREGDRVALINAGGYAASMRSDHCLREAAGDVLLIDQ 、 MGSSHHHHHHSSGLVPRGSHMQHEIRQDDGEALVAKDARHVLHPWADLSALGTGTSLVVTEASGVEVVDAAGRKYLDAIGGMWCVTVGYGRQELVDAMSAQASRMPYFTPFADVSNEPAAELAATLAELSPGDLNRVHFTTCGSTAVDSAVRIAHLYFAAQGRPEKRHVLSRTDAYHGSTYLGASLSGKEADRTRFHYENEWVHHLESPGYDPDTSPVTAAERLAGLLEGMEAAIAALGADTIACFVAEPVLASGGVLVPPPGYHEATRELCRRHDILYISDEVVTGFGRLGHFFASEARFGIVPDLLVTAKGLTSGYQPLGAVLISDRIADALARTADPAKPVFSNGFTYSGHPVACATALANIEVMRREDVCGHVRDVGPYFVGRLRELRASPIVAAVRGDHLMACVECHVPGESGPTLRNQALAARVDRHCETSGLLVRPFENLCIMSPPLVVTKGEIDRIVDIMADALARAERDLRDEGIG 、 MGSSHHHHHHSSGLVPRGSHMTAYDGMFVDGAWRPARGTGRIEVENPATEEVVASVPAGTAEDVDDAVRAARAALPGWAGTAPARRGAHLTALADALAARQEEIAATVTTELGSPIGFARRVHAGLPVAVARSYAELAAGFAFEERIGTSTVLHEPAGVVGAITPWNYPLHQIVAKVAPALAAGCTVVLKPAEYTPLTARLFAECVAAAGLPAGVFNLVTGYGPEAGQPLAEHPDVDLVSFTGSTAVGRRIGALAGGAVKRVALELGGKSANVILPGADLATAVRANVADVVRNAGQSCNALTRTLVHTDHYDEAVALAVEAVAAYVPGDPTDPDRRLGPVVSARQRDRVRELLRKGAEEGARVAAGGAEPPEGLDKGYYVRPTVLADVTPDMTVVREEIFGPVLSFLRYRDTEEALRLANDSEYGLSGAVWAADRDEAVAFARRMECGRVDVNGGDFNILAPFGGWKQSGVGRELGVHGLLEYLKTKSLQL 、
β-烟酰胺腺嘌呤二核苷酸 、
piruvate 、 sodium chloride 作用下,
以
aq. phosphate buffer 为溶剂,
反应 12.0h,
生成
2-羧基乙基二甲基锍