PPIRE05030
Target Protein Information
| Protein_Name | Beta-secretase 1 |
|---|---|
| Protein_Sequence | MAQALPWLLLWMGAGVLPAHGTQHGIRLPLRSGLGGAPLGLRLPRETDEEPEEPGRRGSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFLHRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVRANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHVPNLFSLQLCGAGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQDLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPVEDVATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRTAAVEGPFVTLDMEDCGYNIPQTDESTLMTIAYVMAAICALFMLPLCLMVCQWRCLRCLRQQHDDFADDISLLK |
| Organism_Source | Homo sapiens |
| Functional_Classification | aspartic proteases |
| Cellular_Localization | Plasma membrane |
| Gene_Names | BACE1 |
| UniProt_ID | P56817 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Gln-Gly-Thr-Arg |
|---|---|
| Peptide_Sequence | QGTR |
| Peptide_Length | 4 |
| Peptide_SMILES | C[C@@H](O)[C@H](NC(=O)CNC(=O)[C@@H](N)CCC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 460.49 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 3.75000 |
| Charge_at_pH_7 | 0.99798 |
| Isoelectric_Point | 10.55000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 8 |
| Number_of_Hydrogen_Bond_Donors | 10 |
| Topological_Polar_Surface_Area | 275.84000 |
| X_logP_energy | -4.60633 |
Interaction Information
| Affinity | IC50=25.05 uM |
|---|---|
| Affinity_Assay | Enzyme Inhibition Kinetics |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Characterization of Beta-secretase inhibitory peptide purified from skate skin protein hydrolysate |
| Release_Year | 2015 |
| PMID | None |
| DOI | 10.1007/s00217-014-2314-9 |