General Information of the Protein
Protein ID
PT02924
Protein Name
Lysosomal protective protein
Secondarily
Protein Name
Carboxypeptidase C
Carboxypeptidase L
Cathepsin A
Protective protein cathepsin A
Protective protein for beta-galactosidase
Gene Name
CTSA
Secondarily
Gene Name
PPGB
Sequence
MIRAAPPPLFLLLLLLLLLVSWASRGEAAPDQDEIQRLPGLAKQPSFRQYSGYLKGSGSKHLHYWFVESQKDPENSPVVLWLNGGPGCSSLDGLLTEHGPFLVQPDGVTLEYNPYSWNLIANVLYLESPAGVGFSYSDDKFYATNDTEVAQSNFEALQDFFRLFPEYKNNKLFLTGESYAGIYIPTLAVLVMQDPSMNLQGLAVGNGLSSYEQNDNSLVYFAYYHGLLGNRLWSSLQTHCCSQNKCNFYDNKDLECVTNLQEVARIVGNSGLNIYNLYAPCAGGVPSHFRYEKDTVVVQDLGNIFTRLPLKRMWHQALLRSGDKVRMDPPCTNTTAASTYLNNPYVRKALNIPEQLPQWDMCNFLVNLQYRRLYRSMNSQYLKLLSSQKYQILLYNGDVDMACNFMGDEWFVDSLNQKMEVQRRPWLVKYGDSGEQIAGFVKEFSHIAFLTIKGAGHMVPTDKPLAAFTMFSRFLNKQPY
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Organism
Homo sapiens, Human
Protein Classification
Enzyme
>
Protease
>
Serine protease
>
Serine protease SC clan
>
Serine protease S10 family
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.
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Uniprot ID
Primary ID:
P10619

Secondarily ID:
B2R798
Q561W6
Q5JZH1
Q96KJ2
Q9BR08
Q9BW68
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Ensembl ID
ENSG00000064601
HGNC ID
HGNC:9251
Subcellular Location
Lysosome
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000013 , Sf9
Compound ID Compound Name Compound Formula
CP0510803
(3S)-3-[[5-(3,3-dimethyl-2-oxobutoxy)-1-(2-fluorophenyl)pyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C26H28FN3O5
 1
1
IC50 = 3 nM
   TI
   LI
   LO
   TS
CP0193752
(3S)-3-[[1-(2-fluorophenyl)-5-[(2R)-2-hydroxy-3,3-dimethylbutoxy]pyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C26H30FN3O5
 1
1
IC50 = 5 nM
   TI
   LI
   LO
   TS
CP0507599
(3S)-3-[[1-(2-fluorophenyl)-5-[(2S)-2-hydroxy-3,3-dimethylbutoxy]pyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C26H30FN3O5
 1
1
IC50 = 10 nM
   TI
   LI
   LO
   TS
CP0114192
(3S)-3-[[5-(cyclopropylmethoxy)-1-(2-fluorophenyl)pyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C24H24FN3O4
 1
1
IC50 = 15 nM
   TI
   LI
   LO
   TS
CP0252596
(3S)-3-[[5-ethoxy-1-(2-fluorophenyl)pyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C22H22FN3O4
 1
1
IC50 = 15 nM
   TI
   LI
   LO
   TS
CP0507315
3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-[4-(4-fluorophenyl)phenyl]propanoic acid
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C25H19F2N3O4
 1
1
IC50 = 25 nM
   TI
   LI
   LO
   TS
CP0087655
(3S)-3-[[1-(2-fluorophenyl)-5-methoxypyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C21H20FN3O4
 1
1
IC50 = 26 nM
   TI
   LI
   LO
   TS
CP0453563
(3S)-3-[[4-fluoro-1-(2-fluorophenyl)-5-methoxypyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C21H19F2N3O4
 1
1
IC50 = 30 nM
   TI
   LI
   LO
   TS
CP0193987
(3S)-3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C20H18FN3O4
 1
1
IC50 = 38 nM
   TI
   LI
   LO
   TS
CP0139037
(3S)-3-(2,4-dichlorophenyl)-3-[[1-(2-fluorophenyl)-5-[(2R)-2-hydroxy-3,3-dimethylbutoxy]pyrazole-3-carbonyl]amino]propanoic acid
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C25H26Cl2FN3O5
 1
1
IC50 = 50 nM
   TI
   LI
   LO
   TS
CP0493571
(3S)-3-[[2-(2-chlorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C20H18ClN3O4
 1
1
IC50 = 57 nM
   TI
   LI
   LO
   TS
CP0492156
(3S)-3-[[2-(3-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C20H18FN3O4
 1
1
IC50 = 59 nM
   TI
   LI
   LO
   TS
CP0445558
(3S)-3-(2,4-dichlorophenyl)-3-[[5-(3,3-dimethyl-2-oxobutoxy)-1-(2-fluorophenyl)pyrazole-3-carbonyl]amino]propanoic acid
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C25H24Cl2FN3O5
 1
1
IC50 = 60 nM
   TI
   LI
   LO
   TS
CP0513948
(3S)-3-(2,4-dichlorophenyl)-3-[[1-(2-fluorophenyl)-5-[(2S)-2-hydroxy-3,3-dimethylbutoxy]pyrazole-3-carbonyl]amino]propanoic acid
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C25H26Cl2FN3O5
 1
1
IC50 = 70 nM
   TI
   LI
   LO
   TS
CP0525546
(3S)-3-(2-methylphenyl)-3-[(3-oxo-2-phenyl-1H-pyrazole-5-carbonyl)amino]propanoic acid
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C20H19N3O4
 1
1
IC50 = 70 nM
   TI
   LI
   LO
   TS
CP0525548
3-(5-fluoro-2-methylphenyl)-3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]propanoic acid
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C20H17F2N3O4
 1
1
IC50 = 76 nM
   TI
   LI
   LO
   TS
CP0445560
(3S)-3-[[2-(4-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C20H18FN3O4
 1
1
IC50 = 87 nM
   TI
   LI
   LO
   TS
CP0248778
3-(2,3-dichlorophenyl)-3-[(3-oxo-2-phenyl-1H-pyrazole-5-carbonyl)amino]propanoic acid
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C19H15Cl2N3O4
 1
1
IC50 = 100 nM
   TI
   LI
   LO
   TS
CP0397483
(3S)-3-[(4-methoxy-1-phenylpyrazole-3-carbonyl)amino]-3-(2-methylphenyl)propanoic acid
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C21H21N3O4
 1
1
IC50 = 100 nM
   TI
   LI
   LO
   TS
CP0445559
(3S)-3-[[2-(3-chlorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C20H18ClN3O4
 1
1
IC50 = 102 nM
   TI
   LI
   LO
   TS
CP0492157
(3S)-3-[(4-hydroxy-1-phenylpyrazole-3-carbonyl)amino]-3-(2-methylphenyl)propanoic acid
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C20H19N3O4
 1
1
IC50 = 110 nM
   TI
   LI
   LO
   TS
CP0492158
(3S)-3-[[4-chloro-1-(2-fluorophenyl)-5-methoxypyrazole-3-carbonyl]amino]-3-(2-methylphenyl)propanoic acid
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C21H19ClFN3O4
 1
1
IC50 = 110 nM
   TI
   LI
   LO
   TS
CP0492155
3-(2,3-dichlorophenyl)-3-[[2-(2,4-difluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]propanoic acid
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C19H13Cl2F2N3O4
 1
1
IC50 = 120 nM
   TI
   LI
   LO
   TS
CP0397482
3-[(3-oxo-2-phenyl-1H-pyrazole-5-carbonyl)amino]-3-(4-phenoxyphenyl)propanoic acid
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C25H21N3O5
 1
1
IC50 = 200 nM
   TI
   LI
   LO
   TS
CP0453312
3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-phenylpropanoic acid
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C19H16FN3O4
 1
1
IC50 = 226 nM
   TI
   LI
   LO
   TS
CP0513951
(3S)-3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(3-methylphenyl)propanoic acid
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C20H18FN3O4
 1
1
IC50 = 252 nM
   TI
   LI
   LO
   TS
CP0527235
(3S)-3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(4-methylphenyl)propanoic acid
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C20H18FN3O4
 1
1
IC50 = 274 nM
   TI
   LI
   LO
   TS
CP0513950
(3S)-3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2-methoxyphenyl)propanoic acid
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C20H18FN3O5
 1
1
IC50 = 357 nM
   TI
   LI
   LO
   TS
CP0482385
(3S)-3-[[2-(2-fluorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-[2-(trifluoromethyl)phenyl]propanoic acid
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C20H15F4N3O4
 1
1
IC50 = 375 nM
   TI
   LI
   LO
   TS
CP0525547
3-[[2-(2,5-dimethylphenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(4-phenylphenyl)propanoic acid
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C27H25N3O4
 1
1
IC50 = 803 nM
   TI
   LI
   LO
   TS
CP0482384
3-[[2-(2,5-dimethylphenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(4-fluorophenyl)propanoic acid
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C21H20FN3O4
 1
1
IC50 = 5380 nM
   TI
   LI
   LO
   TS
CP0513949
(3R)-3-(2-methylphenyl)-3-[(3-oxo-2-phenyl-1H-pyrazole-5-carbonyl)amino]propanoic acid
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C20H19N3O4
 1
1
IC50 = 7800 nM
   TI
   LI
   LO
   TS
CP0252589
3-[[2-(4-chlorophenyl)-3-oxo-1H-pyrazole-5-carbonyl]amino]-3-(2,5-dichlorophenyl)propanoic acid
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C19H14Cl3N3O4
 1
1
IC50 > 30000 nM
   TI
   LI
   LO
   TS
Clinical Information about the Protein
Target 1 ( Cathepsin A (CTSA) )
Target Type Clinical trial Target