PPIRE08195

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 XV
Peptide_Sequence HAAQHYRKARADLSA
Peptide_Length 15
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)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 1694.87
Aliphatic_Index 59.33333
Aromaticity 0.06667
Average_Rotatable_Bonds 3.66667
Charge_at_pH_7 2.17910
Isoelectric_Point 10.44667
Number_of_Hydrogen_Bond_Acceptors 25
Number_of_Hydrogen_Bond_Donors 29
Topological_Polar_Surface_Area 798.75000
X_logP_energy -9.40096
Interaction Information
Affinity Ki=0.55 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