PPIRE04145

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 Compound 13
Peptide_Sequence CrY
Peptide_Length 3
Peptide_SMILES N=C(N)NCCC[C@H](NC(=O)[C@@H](N)CS)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification 4-Biphenylacetyl
C-terminal_Modification N-(2-phenylethyl)amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 440.52
Aliphatic_Index 0.00000
Aromaticity 0.33333
Average_Rotatable_Bonds 4.00000
Charge_at_pH_7 0.93516
Isoelectric_Point 8.52721
Number_of_Hydrogen_Bond_Acceptors 7
Number_of_Hydrogen_Bond_Donors 9
Topological_Polar_Surface_Area 203.65000
X_logP_energy -1.49073
Interaction Information
Affinity Ki=0.045 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID 1MHW
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Design of noncovalent inhibitors of human cathepsin L. From the 96-residue proregion to optimized tripeptides.
Release_Year 2002
PMID 12431059
DOI 10.1021/jm020238t