PPIRE08022

Target Protein Information
Protein_Name Prolyl endopeptidase
Protein_Sequence MLSLQYPDVYRDETAVQDYHGHKICDPYAWLEDPDSEQTKAFVEAQNKITVPFLEQCPIRGLYKERMTELYDYPKYSCHFKKGKRYFYFYNTGLQNQRVLYVQDSLEGEARVFLDPNILSDDGTVALRGYAFSEDGEYFAYGLSASGSDWVTIKFMKVDGAKELPDVLERVKFSCMAWTHDGKGMFYNSYPQQDGKSDGTETSTNLHQKLYYHVLGTDQSEDILCAEFPDEPKWMGGAELSDDGRYVLLSIREGCDPVNRLWYCDLQQESSGIAGILKWVKLIDNFEGEYDYVTNEGTVFTFKTNRQSPNYRVINIDFRDPEESKWKVLVPEHEKDVLEWIACVRSNFLVLCYLHDVKNILQLHDLTTGALLKTFPLDVGSIVGYSGQKKDTEIFYQFTSFLSPGIIYHCDLTKEELEPRVFREVTVKGIDASDYQTVQIFYPSKDGTKIPMFIVHKKGIKLDGSHPAFLYGYGGFNISITPNYSVSRLIFVRHMGGILAVANIRGGGEYGETWHKGGILANKQNCFDDFQCAAEYLIKEGYTSPKRLTINGGSNGGLLVAACANQRPDLFGCVIAQVGVMDMLKFHKYTIGHAWTTDYGCSDSKQHFEWLVKYSPLHNVKLPEADDIQYPSMLLLTADHDDRVVPLHSLKFIATLQYIVGRSRKQSNPLLIHVDTKAGHGAGKPTAKVIEEVSDMFAFIARCLNVDWIP
Organism_Source Homo sapiens
Functional_Classification serine peptidases
Cellular_Localization Cytoplasm
Gene_Names PREP
UniProt_ID P48147
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Peptide 21
Peptide_Sequence VYPFPGPI
Peptide_Length 8
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](N)C(C)C)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 889.06
Aliphatic_Index 85.00000
Aromaticity 0.25000
Average_Rotatable_Bonds 2.37500
Charge_at_pH_7 -0.00287
Isoelectric_Point 6.09320
Number_of_Hydrogen_Bond_Acceptors 10
Number_of_Hydrogen_Bond_Donors 7
Topological_Polar_Surface_Area 260.88000
X_logP_energy 0.83500
Interaction Information
Affinity IC50=109.65 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Quantitative structure-activity relationship of prolyl oligopeptidase inhibitory peptides derived from beta-casein using simple amino acid descriptors.
Release_Year 2006
PMID 16390203
DOI 10.1021/jf0521303