PPIRE04355

Target Protein Information
Protein_Name Procathepsin L
Protein_Sequence MTPLLLLAVLCLGTALATPKFDQTFNAQWHQWKSTHRRLYGTNEEEWRRAVWEKNMRMIQLHNGEYSNGKHGFTMEMNAFGDMTNEEFRQIVNGYRHQKHKKGRLFQEPLMLQIPKTVDWREKGCVTPVKNQGQCGSCWAFSASGCLEGQMFLKTGKLISLSEQNLVDCSHDQGNQGCNGGLMDFAFQYIKENGGLDSEESYPYEAKDGSCKYRAEYAVANDTGFVDIPQQEKALMKAVATVGPISVAMDASHPSLQFYSSGIYYEPNCSSKDLDHGVLVVGYGYEGTDSNKDKYWLVKNSWGKEWGMDGYIKIAKDRNNHCGLATAASYPIVN
Organism_Source Rattus norvegicus
Functional_Classification cysteine proteases
Cellular_Localization Lysosome
Gene_Names Ctsl
UniProt_ID P07154
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name FuLLLal
Peptide_Sequence LLL
Peptide_Length 3
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification 2-Furancarbonyl
C-terminal_Modification aldehyde
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 357.49
Aliphatic_Index 390.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 3.66667
Charge_at_pH_7 -0.00202
Isoelectric_Point 6.10000
Number_of_Hydrogen_Bond_Acceptors 4
Number_of_Hydrogen_Bond_Donors 4
Topological_Polar_Surface_Area 121.52000
X_logP_energy 1.50620
Interaction Information
Affinity IC50=44 nM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Inhibition of rat liver cathepsins B and L by the peptide aldehyde benzyloxycarbonyl-leucyl-leucyl-leucinal and its analogues.
Release_Year 2009
PMID 18830882
DOI 10.1080/14756360802166921