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 |