PPIRE14437

Target Protein Information
Protein_Name Calmodulin-1
Protein_Sequence MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK
Organism_Source Homo sapiens
Functional_Classification calcium sensors
Cellular_Localization Cytoplasm
Gene_Names CALM1
UniProt_ID P0DP23
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name CaV1.2 IQ domain F1628A
Peptide_Sequence EASEEEDFYEEFDIQSYARDFLKRHGEPPTIHQI
Peptide_Length 34
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@H](CCC(=O)O)NC(=O)CNC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@@H](N)CCC(=O)O)[C@@H](C)CC)[C@@H](C)O)[C@@H](C)CC)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 4127.41
Aliphatic_Index 51.76471
Aromaticity 0.14706
Average_Rotatable_Bonds 3.97059
Charge_at_pH_7 -6.80843
Isoelectric_Point 4.08249
Number_of_Hydrogen_Bond_Acceptors 57
Number_of_Hydrogen_Bond_Donors 59
Topological_Polar_Surface_Area 1773.55000
X_logP_energy -15.14936
Interaction Information
Affinity KD=9.812 uM
Affinity_Assay Isothermal titration calorimetry
PDB_ID 2BE6
Type Allosteric modulator
Structure
Reference Information
Document_Type Research Articles
Title Insights into voltage-gated calcium channel regulation from the structure of the CaV1.2 IQ domain-Ca2+/calmodulin complex.
Release_Year 2005
PMID 16299511
DOI 10.1038/nsmb1027