Xaa-Arg dipeptidase (EC 3.4.13.4) (Beta-Ala-Lys dipeptidase)
1_MRPGG 6_ ERPVE 11_ GGACN 16_ GRSEL 21_ ELLKL 26_ RSAEC 31_ IDEAA 36_ ERLGA 41_ LSRAI 46_ WSQPE 51_ LAYEE 56_ HHAHR 61_ VLTHF 66_ FEREP 71_ PAASW 76_ AVQPH 81_ YQLPT 86_ AFRAE 91_ WEPPE 96_ ARAPS 101_ ATPRP 106_ LHLGF 111_ LCEYD 116_ ALPGI 121_ GHACG 126_ HNLIA 131_ EVGAA 136_ AALGV 141_ RGALE 146_ GLPRP 151_ PPPVK 156_ VVVLG 161_ TPAEE 166_ DGGGK 171_ IDLIE 176_ AGAFT 181_ NLDVV 186_ FMAHP 191_ SQENA 196_ AYLPD 201_ MAEHD 206_ VTVKY 211_ YGKAS 216_ HSASY 221_ PWEGL 226_ NALDA 231_ AVLAY 236_ NNLSV 241_ FRQQM 246_ KPTWR 251_ VHGII 256_ KNGGV 261_ KPNII 266_ PSYSE 271_ LIYYF 276_ RAPSM 281_ KELQV 286_ LTKKA 291_ EDCFR 296_ AAALA 301_ SGCTV 306_ EIKGG 311_ AHDYY 316_ NVLPN 321_ KSLWK 326_ AYMEN 331_ GRKLG 336_ IEFIS 341_ EDTML 346_ NGPSG 351_ STDFG 356_ NVSFV 361_ VPGIH 366_ PYFHI 371_ GSNAL 376_ NHTEQ 381_ YTEAA 386_ GSQEA 391_ QFYTL 396_ RTAKA 401_ LAMTA 406_ LDVIF 411_ KPELL 416_ EGIRE 421_ DFKLK 426_ LQEEQ 431_FVNAV
1: Catalyzes the peptide bond hydrolysis in dipeptides having basic amino acids lysine, ornithine or arginine at C-terminus. Postulated to function in a metabolite repair mechanism by eliminating alternate dipeptide by-products formed during carnosine synthesis