PPIRE13957

Target Protein Information
Protein_Name Calmodulin-1
Protein_Sequence MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK
Organism_Source Homo sapiens
Functional_Classification EF-hand proteins
Cellular_Localization Cytoplasm
Gene_Names CALM1
UniProt_ID P0DP23
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Nav1.2IQp
Peptide_Sequence KRKQEEVSAIVIQRAYRRYLLKQKVKK
Peptide_Length 27
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CCCCN)C(C)C)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)O)C(C)C)[C@@H](C)CC)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 3360.06
Aliphatic_Index 97.40741
Aromaticity 0.07407
Average_Rotatable_Bonds 4.59259
Charge_at_pH_7 7.99805
Isoelectric_Point 11.40237
Hydrogen_Bond_Acceptors 46
Hydrogen_Bond_Donors 54
Topological_Polar_Surface_Area 1488.20000
X_logP_energy -11.56262
Interaction Information
Affinity KD=10 nM
Affinity_Assay fluorescence anisotropy
PDB_ID None
Type Allosteric modulator
Structure
Reference Information
Document_Type Research Articles
Title Structural and energetic determinants of apo calmodulin binding to the IQ motif of the Na(V)1.2 voltage-dependent sodium channel.
Release_Year 2011
PMID 21439835
DOI 10.1016/j.str.2011.02.009