Dual specificity protein phosphatase 18 (EC 3.1.3.16) (EC 3.1.3.48) (Low molecular weight dual specificity phosphatase 20) (LMW-DSP20)
1_MTAPS 6_ CAFPV 11_ QFRQP 16_ SVSGL 21_ SQITK 26_ SLYIS 31_ NGVAA 36_ NNKLM 41_ LSSNQ 46_ ITMVI 51_ NVSVE 56_ VVNTL 61_ YEDIQ 66_ YMQVP 71_ VADSP 76_ NSRLC 81_ DFFDP 86_ IADHI 91_ HSVEM 96_ KQGRT 101_ LLHCA 106_ AGVSR 111_ SAALC 116_ LAYLM 121_ KYHAM 126_ SLLDA 131_ HTWTK 136_ SCRPI 141_ IRPNS 146_ GFWEQ 151_ LIHYE 156_ FQLFG 161_ KNTVH 166_ MVSSP 171_ VGMIP 176_ DIYEK 181_EVRLM
1: Can dephosphorylate single and diphosphorylated synthetic MAPK peptides, with preference for the phosphotyrosine and diphosphorylated forms over phosphothreonine. In vitro, dephosphorylates p-nitrophenyl phosphate (pNPP)