PPIRE08341
Target Protein Information
| Protein_Name | Cysteine proteinase B |
|---|---|
| Protein_Sequence | MATSRAALCAVAVVCVVLAAACAPARAIHVGTPAAALFEEFKRTYGRAYETLAEEQQRLANFERNLELMREHQARNPHAQFGITKFFDLSEAEFAARYLNGAAYFAAAKRHAAQHYRKARADLSAVPDAVDWREKGAVTPVKDQGACGSCWAFSAVGNIEGQWYLAGHELVSLSEQQLVSCDDMNDGCDGGLMLQAFDWLLQNTNGHLHTEDSYPYVSGNGYVPECSNSSELVVGAQIDGHVLIGSSEKAMAAWLAKNGPIAIALDASSFMSYKSGVLTACIGKQLNHGVLLVGYDMTGEVPYWVIKNSWGGDWGEQGYVRVVMGVNACLLSEYPVSAHVRESAAPGTSTSSETPAPRPVMVEQVICFDKNCTQGCRKTLIKANECHKNGGGGASMIKCSPQKVTMCTYSNEFCVGGGLCFETPDGKCAPYFLGSIMNTCHYT |
| Organism_Source | Leishmania mexicana |
| Functional_Classification | cysteine proteinases |
| Cellular_Localization | Lysosome |
| Gene_Names | LMCPB |
| UniProt_ID | P36400 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Peptide XIV |
|---|---|
| Peptide_Sequence | YFAAAAKRHAAQHYR |
| Peptide_Length | 15 |
| Peptide_SMILES | C[C@H](NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1760.98 |
|---|---|
| Aliphatic_Index | 40.00000 |
| Aromaticity | 0.20000 |
| Average_Rotatable_Bonds | 3.60000 |
| Charge_at_pH_7 | 3.17780 |
| Isoelectric_Point | 10.65444 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 24 |
| Number_of_Hydrogen_Bond_Donors | 28 |
| Topological_Polar_Surface_Area | 761.45000 |
| X_logP_energy | -6.70316 |
Interaction Information
| Affinity | Ki=0.1 uM |
|---|---|
| Affinity_Assay | Enzyme Inhibition Kinetics |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Identification of peptides inhibitory to recombinant cysteine proteinase, CPB, of Leishmania mexicana. |
| Release_Year | 2001 |
| PMID | 11356516 |
| DOI | 10.1016/S0166-6851(01)00239-0 |