PPIRE14291
Target Protein Information
| Protein_Name | Potassium voltage-gated channel subfamily KQT member 2 |
|---|---|
| Protein_Sequence | MVQKSRNGGVYPGTSGEKKLKVGFVGLDPGAPDSTRDGALLIAGSEAPKRGSVLSKPRTGGAGAGKPPKRNAFYRKLQNFLYNVLERPRGWAFIYHAYVFLLVFSCLVLSVFSTIKEYEKSSEGALYILEIVTIVVFGVEYFVRIWAAGCCCRYRGWRGRLKFARKPFCVIDIMVLIASIAVLAAGSQGNVFATSALRSLRFLQILRMIRMDRRGGTWKLLGSVVYAHSKELVTAWYIGFLCLILASFLVYLAEKGENDHFDTYADALWWGLITLTTIGYGDKYPQTWNGRLLAATFTLIGVSFFALPAGILGSGFALKVQEQHRQKHFEKRRNPAAGLIQSAWRFYATNLSRTDLHSTWQYYERTVTVPMISSQTQTYGASRLIPPLNQLEMLRNLKSKSGLTFRKEPQPEPSPSQKVSLKDRVFSSPRGVAAKGKGSPQAQTVRRSPSADQSLDDSPSKVPKSWSFGDRSRARQAFRIKGAASRQNSEEASLPGEDIVEDNKSCNCEFVTEDLTPGLKVSIRAVCVMRFLVSKRKFKESLRPYDVMDVIEQYSAGHLDMLSRIKSLQSRVDQIVGRGPTITDKDRTKGPAETELPEDPSMMGRLGKVEKQVLSMEKKLDFLVSIYTQRMGIPPAETEAYFGAKEPEPAPPYHSPEDSRDHADKHGCIIKIVRSTSSTGQRKYAAPPVMPPAECPPSTSWQQSHQRHGTSPVGDHGSLVRIPPPPAHERSLSAYSGGNRASTEFLRLEGTPACRPSEAALRDSDTSISIPSVDHEELERSFSGFSISQSKENLNALASCYAAVAPCAKVRPYIAEGESDTDSDLCTPCGPPPRSATGEGPFGDVAWAGPRK |
| Organism_Source | Rattus norvegicus |
| Functional_Classification | voltage-gated potassium channels |
| Cellular_Localization | Plasma membrane |
| Gene_Names | Kcnq2 |
| UniProt_ID | O88943 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | PIP2H5C palpeptide |
|---|---|
| Peptide_Sequence | HRQKCFEKRR |
| Peptide_Length | 10 |
| Peptide_SMILES | N=C(N)NCCC[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CS)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Palmitoylation |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1387.63 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.10000 |
| Average_Rotatable_Bonds | 5.00000 |
| Charge_at_pH_7 | 4.02809 |
| Isoelectric_Point | 11.55109 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 20 |
| Number_of_Hydrogen_Bond_Donors | 26 |
| Topological_Polar_Surface_Area | 672.03000 |
| X_logP_energy | -6.92209 |
Interaction Information
| Affinity | IC50=0.94 uM |
|---|---|
| Affinity_Assay | electrophysiology (perforated-patch clamp) |
| PDB_ID | None |
| Type | Ion channel modulator |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Probing the regulation of M (Kv7)potassium channels in intact neurons with membrane-targeted peptides. |
| Release_Year | 2006 |
| PMID | 16870740 |
| DOI | 10.1523/JNEUROSCI.2138-06.2006 |