L-serine dehydratase/L-threonine deaminase (SDH) (EC 4.3.1.17) (L-serine deaminase) (L-threonine dehydratase) (TDH) (EC 4.3.1.19)
1_MMSGE 6_ PLHVK 11_ TPIRD 16_ SMALS 21_ KMAGT 26_ SVYLK 31_ MDSAQ 36_ PSGSF 41_ KIRGI 46_ GHFCK 51_ RWAKQ 56_ GCAHF 61_ VCSSA 66_ GNAGM 71_ AAAYA 76_ ARQLG 81_ VPATI 86_ VVPST 91_ TPALT 96_ IERLK 101_ NEGAT 106_ VKVVG 111_ ELLDE 116_ AFELA 121_ KALAK 126_ NNPGW 131_ VYIPP 136_ FDDPL 141_ IWEGH 146_ ASIVK 151_ ELKET 156_ LWEKP 161_ GAIAL 166_ SVGGG 171_ GLLCG 176_ VVQGL 181_ QEVGW 186_ GDVPV 191_ IAMET 196_ FGAHS 201_ FHAAT 206_ TAGKL 211_ VSLPK 216_ ITSVA 221_ KALGV 226_ KTVGA 231_ QALKL 236_ FQEHP 241_ IFSEV 246_ ISDQE 251_ AVAAI 256_ EKFVD 261_ DEKIL 266_ VEPAC 271_ GAALA 276_ AVYSH 281_ VIQKL 286_ QLEGN 291_ LRTPL 296_ PSLVV 301_ IVCGG 306_ SNISL 311_ AQLRA 316_ LKEQL 321_GMTNR
1: Catalyzes the pyridoxal-phosphate-dependent dehydrative deamination of L-threonine and L-serine to ammonia and alpha-ketobutyrate and pyruvate, respectively