Lysosomal protective protein (EC 3.4.16.5) (Carboxypeptidase C) (Carboxypeptidase L) (Cathepsin A) (Protective protein cathepsin A) (PPCA) (Protective protein for beta-galactosidase) [Cleaved into: Lysosomal protective protein 32 kDa chain; Lysosomal protective protein 20 kDa chain]
1_MIRAA 6_ PPPLF 11_ LLLLL 16_ LLLLV 21_ SWASR 26_ GEAAP 31_ DQDEI 36_ QRLPG 41_ LAKQP 46_ SFRQY 51_ SGYLK 56_ GSGSK 61_ HLHYW 66_ FVESQ 71_ KDPEN 76_ SPVVL 81_ WLNGG 86_ PGCSS 91_ LDGLL 96_ TEHGP 101_ FLVQP 106_ DGVTL 111_ EYNPY 116_ SWNLI 121_ ANVLY 126_ LESPA 131_ GVGFS 136_ YSDDK 141_ FYATN 146_ DTEVA 151_ QSNFE 156_ ALQDF 161_ FRLFP 166_ EYKNN 171_ KLFLT 176_ GESYA 181_ GIYIP 186_ TLAVL 191_ VMQDP 196_ SMNLQ 201_ GLAVG 206_ NGLSS 211_ YEQND 216_ NSLVY 221_ FAYYH 226_ GLLGN 231_ RLWSS 236_ LQTHC 241_ CSQNK 246_ CNFYD 251_ NKDLE 256_ CVTNL 261_ QEVAR 266_ IVGNS 271_ GLNIY 276_ NLYAP 281_ CAGGV 286_ PSHFR 291_ YEKDT 296_ VVVQD 301_ LGNIF 306_ TRLPL 311_ KRMWH 316_ QALLR 321_ SGDKV 326_ RMDPP 331_ CTNTT 336_ AASTY 341_ LNNPY 346_ VRKAL 351_ NIPEQ 356_ LPQWD 361_ MCNFL 366_ VNLQY 371_ RRLYR 376_ SMNSQ 381_ YLKLL 386_ SSQKY 391_ QILLY 396_ NGDVD 401_ MACNF 406_ MGDEW 411_ FVDSL 416_ NQKME 421_ VQRRP 426_ WLVKY 431_ GDSGE 436_ QIAGF 441_ VKEFS 446_ HIAFL 451_ TIKGA 456_ GHMVP 461_ TDKPL 466_ AAFTM 471_FSRFL
1: Protective protein appears to be essential for both the activity of beta-galactosidase and neuraminidase, it associates with these enzymes and exerts a protective function necessary for their stability and activity. This protein is also a carboxypeptidase and can deamidate tachykinins