PPIRE08026

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 I
Peptide_Sequence KLSKYLSKG
Peptide_Length 9
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Abz
C-terminal_Modification Q-EDDnp
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1023.24
Aliphatic_Index 86.66667
Aromaticity 0.11111
Average_Rotatable_Bonds 4.11111
Charge_at_pH_7 2.99625
Isoelectric_Point 10.64292
Number_of_Hydrogen_Bond_Acceptors 16
Number_of_Hydrogen_Bond_Donors 16
Topological_Polar_Surface_Area 434.87000
X_logP_energy -3.67980
Interaction Information
Affinity Ki=7 nM
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