Betaine--homocysteine S-methyltransferase 1 (EC 2.1.1.5)
1_MPPVG 6_ GKKAK 11_ KGILE 16_ RLNAG 21_ EIVIG 26_ DGGFV 31_ FALEK 36_ RGYVK 41_ AGPWT 46_ PEAAV 51_ EHPEA 56_ VRQLH 61_ REFLR 66_ AGSNV 71_ MQTFT 76_ FYASE 81_ DKLEN 86_ RGNYV 91_ LEKIS 96_ GQEVN 101_ EAACD 106_ IARQV 111_ ADEGD 116_ ALVAG 121_ GVSQT 126_ PSYLS 131_ CKSET 136_ EVKKV 141_ FLQQL 146_ EVFMK 151_ KNVDF 156_ LIAEY 161_ FEHVE 166_ EAVWA 171_ VETLI 176_ ASGKP 181_ VAATM 186_ CIGPE 191_ GDLHG 196_ VPPGE 201_ CAVRL 206_ VKAGA 211_ SIIGV 216_ NCHFD 221_ PTISL 226_ KTVKL 231_ MKEGL 236_ EAARL 241_ KAHLM 246_ SQPLA 251_ YHTPD 256_ CNKQG 261_ FIDLP 266_ EFPFG 271_ LEPRV 276_ ATRWD 281_ IQKYA 286_ REAYN 291_ LGVRY 296_ IGGCC 301_ GFEPY 306_ HIRAI 311_ AEELA 316_ PERGF 321_ LPPAS 326_ EKHGS 331_ WGSGL 336_ DMHTK 341_ PWVRA 346_ RARKE 351_ YWENL 356_ RIASG 361_ RPYNP 366_ SMSKP 371_ DGWGV 376_ TKGTA 381_ ELMQQ 386_ KEATT 391_ EQQLK 396_ ELFEK 401_QKFKS
1: Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline