PPIRE13216

Target Protein Information
Protein_Name Calmodulin-1
Protein_Sequence MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK
Organism_Source Rattus norvegicus
Functional_Classification calcium-binding proteins
Cellular_Localization Cytoplasm
Gene_Names Calm1
UniProt_ID P0DP29
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Orai1-CMBD
Peptide_Sequence HSMQALSWRKLYLSRAKLKA
Peptide_Length 20
Peptide_SMILES CSCC[C@H](NC(=O)[C@H](CO)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)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 2387.87
Aliphatic_Index 93.00000
Aromaticity 0.10000
Average_Rotatable_Bonds 4.10000
Charge_at_pH_7 5.08715
Isoelectric_Point 11.76842
Number_of_Hydrogen_Bond_Acceptors 33
Number_of_Hydrogen_Bond_Donors 37
Topological_Polar_Surface_Area 986.56000
X_logP_energy -7.59926
Interaction Information
Affinity KD=1.3 uM
Affinity_Assay Isothermal titration calorimetry
PDB_ID 4EHQ
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Crystal structure of calmodulin binding domain of orai1 in complex with Ca2+ calmodulin displays a unique binding mode.
Release_Year 2012
PMID 23109337
DOI 10.1074/jbc.M112.380964