PPIRE03862

Target Protein Information
Protein_Name Procathepsin L
Protein_Sequence MNPTLILAAFCLGIASATLTFDHSLEAQWTKWKAMHNRLYGMNEEGWRRAVWEKNMKMIELHNQEYREGKHSFTMAMNAFGDMTSEEFRQVMNGFQNRKPRKGKVFQEPLFYEAPRSVDWREKGYVTPVKNQGQCGSCWAFSATGALEGQMFRKTGRLISLSEQNLVDCSGPQGNEGCNGGLMDYAFQYVQDNGGLDSEESYPYEATEESCKYNPKYSVANDTGFVDIPKQEKALMKAVATVGPISVAIDAGHESFLFYKEGIYFEPDCSSEDMDHGVLVVGYGFESTESDNNKYWLVKNSWGEEWGMGGYVKMAKDRRNHCGIASAASYPTV
Organism_Source Homo sapiens
Functional_Classification cysteine proteases
Cellular_Localization Lysosome
Gene_Names CTSL
UniProt_ID P07711
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name N-(2-trifluoromethylphenylcarbamoyl)-L-isoleucyl-L-tryptophanal
Peptide_Sequence IW
Peptide_Length 2
Peptide_SMILES CC[C@H](C)[C@H](N)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification 2-Trifluoromethylphenylcarbamoyl
C-terminal_Modification aldehyde
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 317.39
Aliphatic_Index 195.00000
Aromaticity 0.50000
Average_Rotatable_Bonds 3.50000
Charge_at_pH_7 -0.00202
Isoelectric_Point 6.10000
Number_of_Hydrogen_Bond_Acceptors 3
Number_of_Hydrogen_Bond_Donors 4
Topological_Polar_Surface_Area 108.21000
X_logP_energy 1.65320
Interaction Information
Affinity IC50=2.2 nM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Synthesis of peptide aldehyde derivatives as selective inhibitors of human cathepsin L and their inhibitory effect on bone resorption.
Release_Year 1998
PMID 9784105
DOI 10.1021/jm9803065