PPIRE05195

Target Protein Information
Protein_Name Caspase-3
Protein_Sequence MENTENSVDSKSIKNLEPKIIHGSESMDSGISLDNSYKMDYPEMGLCIIINNKNFHKSTGMTSRSGTDVDAANLRETFRNLKYEVRNKNDLTREEIVELMRDVSKEDHSKRSSFVCVLLSHGEEGIIFGTNGPVDLKKITNFFRGDRCRSLTGKPKLFIIQACRGTELDCGIETDSGVDDDMACHKIPVEADFLYAYSTAPGYYSWRNSKDGSWFIQSLCAMLKQYADKLEFMHILTRVNRKVATEFESFSFDATFHAKKQIPCIVSMLTKELYFYH
Organism_Source Homo sapiens
Functional_Classification cysteine proteases
Cellular_Localization Cytoplasm
Gene_Names CASP3
UniProt_ID P42574
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Ac-WEHD-Cho
Peptide_Sequence WEHD
Peptide_Length 4
Peptide_SMILES N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CC(=O)O)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Acetyl
C-terminal_Modification aldehyde
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 585.57
Aliphatic_Index 0.00000
Aromaticity 0.25000
Average_Rotatable_Bonds 4.00000
Charge_at_pH_7 -1.90889
Isoelectric_Point 4.18115
Number_of_Hydrogen_Bond_Acceptors 8
Number_of_Hydrogen_Bond_Donors 9
Topological_Polar_Surface_Area 269.69000
X_logP_energy -1.11800
Interaction Information
Affinity Ki=4.7 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID 3GJQ
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Caspase-3 binds diverse P4 residues in peptides as revealed by crystallography and structural modeling.
Release_Year 2009
PMID 19283487
DOI 10.1007/s10495-009-0333-y