PPIRE12434
Target Protein Information
| Protein_Name | Neuronal acetylcholine receptor subunit alpha-3 |
|---|---|
| Protein_Sequence | MGSGPLSLPLALSPPRLLLLLLLSLLPVARASEAEHRLFERLFEDYNEIIRPVANVSDPVIIHFEVSMSQLVKVDEVNQIMETNLWLKQIWNDYKLKWNPSDYGGAEFMRVPAQKIWKPDIVLYNNAVGDFQVDDKTKALLKYTGEVTWIPPAIFKSSCKIDVTYFPFDYQNCTMKFGSWSYDKAKIDLVLIGSSMNLKDYWESGEWAIIKAPGYKHDIKYNCCEEIYPDITYSLYIRRLPLFYTINLIIPCLLISFLTVLVFYLPSDCGEKVTLCISVLLSLTVFLLVITETIPSTSLVIPLIGEYLLFTMIFVTLSIVITVFVLNVHYRTPTTHTMPSWVKTVFLNLLPRVMFMTRPTSNEGNAQKPRPLYGAELSNLNCFSRAESKGCKEGYPCQDGMCGYCHHRRIKISNFSANLTRSSSSESVDAVLSLSALSPEIKEAIQSVKYIAENMKAQNEAKEIQDDWKYVAMVIDRIFLWVFTLVCILGTAGLFLQPLMAREDA |
| Organism_Source | Homo sapiens |
| Functional_Classification | nicotinic acetylcholine receptors |
| Cellular_Localization | Plasma membrane |
| Gene_Names | CHRNA3 |
| UniProt_ID | P32297 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | R16 |
|---|---|
| Peptide_Sequence | RRRRRRRRRRRRRRRR |
| Peptide_Length | 16 |
| Peptide_SMILES | N=C(N)NCCC[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)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 | 2517.02 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 5.93750 |
| Charge_at_pH_7 | 15.99793 |
| Isoelectric_Point | 13.67610 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 33 |
| Number_of_Hydrogen_Bond_Donors | 65 |
| Topological_Polar_Surface_Area | 1490.22000 |
| X_logP_energy | -20.11738 |
Interaction Information
| Affinity | IC50=2.61 uM |
|---|---|
| Affinity_Assay | two-electrode voltage-clamp electrophysiology |
| PDB_ID | None |
| Type | Ion channel modulator |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Oligoarginine Peptides, a New Family of Nicotinic Acetylcholine Receptor Inhibitors. |
| Release_Year | 2019 |
| PMID | 31492697 |
| DOI | 10.1124/mol.119.117713 |