Protein
Lysosomal protective protein
Function
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 (By similarity).
Similarity
Belongs to the peptidase S10 family.
Sequence
MFRAALWPPVLLLLQLLLLACAPGGEGAHDQDEIRFLPGLAKQPSFRQYSGYLKGSGSKRLHYWFVESQKDPKSSPVVLWLNGGPGCSSLDGLLTEHGPFLIQPDGVTLEYNPYSWNLIANVLYLESPAGVGFSYSDDKSYATNDTEVAQSNFEALKDFFCLFPEYKGNELFLTGESYAGIYIPTLAVLVMQDPSMNLQGLAVGNGLSSYEQNDNSLVYFAYYHGLLGNRLWSSLQTHCCSQNQCNFHDNKEPECVANLQEVSHIVASSGLNIYNLYAPCAGGVPSHVRHEKDTVVVQDLGNIFTRLPLKRVWHQTLLRSGEKVHLDPPCTNTTAASNYLNDPHVRKALHIPEQLPRWDLCNFLVNIQYRRLYQSMCSQYLKLLSAQKYRILLYNGDVDMACNFMGDEWFVDSLNQKMEVQRRPWLVDYGESGEQIAGFVKEFSHIAFLTIKGAGHMVPTDKPQAALTMFSRFLNRQPY