PPIPT02607
Target Protein Information
| Protein_Name | Neuronal acetylcholine receptor subunit alpha-7 |
|---|---|
| Protein_Sequence | MRCSPGGVWLALAASLLHVSLQGEFQRKLYKELVKNYNPLERPVANDSQPLTVYFSLSLLQIMDVDEKNQVLTTNIWLQMSWTDHYLQWNVSEYPGVKTVRFPDGQIWKPDILLYNSADERFDATFHTNVLVNSSGHCQYLPPGIFKSSCYIDVRWFPFDVQHCKLKFGSWSYGGWSLDLQMQEADISGYIPNGEWDLVGIPGKRSERFYECCKEPYPDVTFTVTMRRRTLYYGLNLLIPCVLISALALLVFLLPADSGEKISLGITVLLSLTVFMLLVAEIMPATSDSVPLIAQYFASTMIIVGLSVVVTVIVLQYHHHDPDGGKMPKWTRVILLNWCAWFLRMKRPGEDKVRPACQHKQRRCSLASVEMSAVAPPPASNGNLLYIGFRGLDGVHCVPTPDSGVVCGRMACSPTHDEHLLHGGQPPEGDPDLAKILEEVRYIANRFRCQDESEAVCSEWKFAACVVDRLCLMAFSVFTIICTIGILMSAPNFVEAVSKDFA |
| Organism_Source | Homo sapiens |
| Functional_Classification | Ligand-gated ion channel (nicotinic acetylcholine receptor) |
| Cellular_Localization | Plasma membrane |
| Gene_Names | CHRNA7 |
| UniProt_ID | P36544 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | SERFYECAKEP |
|---|---|
| Peptide_Sequence | SERFYECAKEP |
| Peptide_Length | 11 |
| Peptide_SMILES | C[C@H](NC(=O)[C@H](CS)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H](N)CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N1CCC[C@H]1C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | none |
| Linear/Cyclic | Linear |
| N-terminal_Modification | acetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1358.49 |
|---|---|
| Aliphatic_Index | 9.09091 |
| Aromaticity | 0.18182 |
| Average_Rotatable_Bonds | 3.90909 |
| Charge_at_pH_7 | -1.05981 |
| Isoelectric_point | 4.47937 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 20 |
| Number_of_Hydrogen_Bond_Donors | 21 |
| Topological_Polar_Surface_Area | 585.81000 |
| X_logP_energy | -5.12783 |
Interaction Information
| Affinity | IC50=8.4 uM |
|---|---|
| Affinity_Assay | 125I-C-bungarotoxin displacement assay |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Patent |
|---|---|
| Title | Alpha7 nicotinic receptor peptides as ligands for beta amyloid peptides |
| Release_Year | 2003 |
| Patent_ID | US20030092613A1 |