PPIRE15748

Target Protein Information
Protein_Name Potassium voltage-gated channel protein Shaker
Protein_Sequence MAAVAGLYGLGEDRQHRKKQQQQQQHQKEQLEQKEEQKKIAERKLQLREQQLQRNSLDGYGSLPKLSSQDEEGGAGHGFGGGPQHFEPIPHDHDFCERVVINVSGLRFETQLRTLNQFPDTLLGDPARRLRYFDPLRNEYFFDRSRPSFDAILYYYQSGGRLRRPVNVPLDVFSEEIKFYELGDQAINKFREDEGFIKEEERPLPDNEKQRKVWLLFEYPESSQAARVVAIISVFVILLSIVIFCLETLPEFKHYKVFNTTTNGTKIEEDEVPDITDPFFLIETLCIIWFTFELTVRFLACPNKLNFCRDVMNVIDIIAIIPYFITLATVVAEEEDTLNLPKAPVSPQDKSSNQAMSLAILRVIRLVRVFRIFKLSRHSKGLQILGRTLKASMRELGLLIFFLFIGVVLFSSAVYFAEAGSENSFFKSIPDAFWWAVVTMTTVGYGDMTPVGVWGKIVGSLCAIAGVLTIALPVPVIVSNFNYFYHRETDQEEMQSQNFNHVTSCPYLPGTLGQHMKKSSLSESSSDMMDLDDGVESTPGLTETHPGRSAVAPFLGAQQQQQQPVASSLSMSIDKQLQHPLQQLTQTQLYQQQQQQQQQQQNGFKQQQQQTQQQLQQQQSHTINASAAAATSGSGSSGLTMRHNNALAVSIETDV
Organism_Source Drosophila melanogaster
Functional_Classification voltageated potassium channels
Cellular_Localization Plasma membrane
Gene_Names Sh
UniProt_ID P08510
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name ShB7E peptide
Peptide_Sequence MAAVAGEYGLGEDRQHRKKQ
Peptide_Length 20
Peptide_SMILES CSCC[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(N)=O)C(=O)O)C(C)C
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 2244.51
Aliphatic_Index 49.00000
Aromaticity 0.05000
Average_Rotatable_Bonds 3.95000
Charge_at_pH_7 1.09144
Isoelectric_Point 9.25691
Number_of_Hydrogen_Bond_Acceptors 33
Number_of_Hydrogen_Bond_Donors 36
Topological_Polar_Surface_Area 1039.05000
X_logP_energy -11.54746
Interaction Information
Affinity KD=45.5 uM
Affinity_Assay steadytate fluorescence anisotropy
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Intrinsic Tyrosine Fluorescence as a Tool To Study the Interaction of the Shaker B allPeptide with Anionic Membranes
Release_Year 2003
PMID 12795608
DOI 10.1021/bi027183h