Inositol polyphosphate-5-phosphatase A (EC 3.1.3.56) (43 kDa inositol polyphosphate 5-phosphatase) (Type I inositol 1,4,5-trisphosphate 5-phosphatase) (5PTase)
1_MAGKA 6_ AAPGT 11_ AVLLV 16_ TANVG 21_ SLFDD 26_ PENLQ 31_ KNWLR 36_ EFYQV 41_ VHTHK 46_ PHFMA 51_ LHCQE 56_ FGGKN 61_ YEASM 66_ SHVDK 71_ FVKEL 76_ LSSDA 81_ MKEYN 86_ RARVY 91_ LDENY 96_ KSQEH 101_ FTALG 106_ SFYFL 111_ HESLK 116_ NIYQF 121_ DFKAK 126_ KYRKV 131_ AGKEI 136_ YSDTL 141_ ESTPM 146_ LEKEK 151_ FPQDY 156_ FPECK 161_ WSRKG 166_ FIRTR 171_ WCIAD 176_ CAFDL 181_ VNIHL 186_ FHDAS 191_ NLVAW 196_ ETSPS 201_ VYSGI 206_ RHKAL 211_ GYVLD 216_ RIIDQ 221_ RFEKV 226_ SYFVF 231_ GDFNF 236_ RLDSK 241_ SVVET 246_ LCTKA 251_ TMQTV 256_ RAADT 261_ NEVVK 266_ LIFRE 271_ SDNDR 276_ KVMLQ 281_ LEKKL 286_ FDYFN 291_ QEVFR 296_ DNNGT 301_ ALLEF 306_ DKELS 311_ VFKDR 316_ LYELD 321_ ISFPP 326_ SYPYS 331_ EDARQ 336_ GEQYM 341_ NTRCP 346_ AWCDR 351_ ILMSP 356_ SAKEL 361_ VLRSE 366_ SEEKV 371_ VTYDH 376_ IGPNV 381_ CMGDH 386_ KPVFL 391_ AFRIM 396_ PGAGK 401_ PHAHV 406_HKCCV
1: Phosphatase that specifically hydrolyzes the 5-phosphate of inositol 1,4,5-trisphosphate to inositol 1,4-bisphosphate, and inositol 1,3,4,5-tetrasphosphate to inositol 1,3,4-trisphosphate (PubMed:8013665, PubMed:8626616, PubMed:8769125). Plays a crucial role in the survival of cerebellar Purkinje cells (By similarity)