PPIRE08105

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 XI
Peptide_Sequence ITKFFDLSEAEFAA
Peptide_Length 14
Peptide_SMILES CC[C@H](C)[C@H](N)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)O)[C@@H](C)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1588.78
Aliphatic_Index 77.14286
Aromaticity 0.21429
Average_Rotatable_Bonds 3.64286
Charge_at_pH_7 -1.99831
Isoelectric_Point 3.92755
Number_of_Hydrogen_Bond_Acceptors 21
Number_of_Hydrogen_Bond_Donors 21
Topological_Polar_Surface_Area 620.00000
X_logP_energy -3.71290
Interaction Information
Affinity Ki=0.2 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