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
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