PPIRE06782

Target Protein Information
Protein_Name Carboxypeptidase B2
Protein_Sequence MKLCSLAVLVPIVLFCEQHVFAFQSGQVLAALPRTSRQVQVLQNLTTTYEIVLWQPVTADLIVKKKQVHFFVNASDVDNVKAHLNVSGIPCSVLLADVEDLIQQQISNDTVSPRASASYYEQYHSLNEIYSWIEFITERHPDMLTKIHIGSSFEKYPLYVLKVSGKEQAAKNAIWIDCGIHAREWISPAFCLWFIGHITQFYGIIGQYTNLLRLVDFYVMPVVNVDGYDYSWKKNRMWRKNRSFYANNHCIGTDLNRNFASKHWCEEGASSSSCSETYCGLYPESEPEVKAVASFLRRNINQIKAYISMHSYSQHIVFPYSYTRSKSKDHEELSLVASEAVRAIEKISKNTRYTHGHGSETLYLAPGGGDDWIYDLGIKYSFTIELRDTGTYGFLLPERYIKPTCREAFAAVSKIAWHVIRNV
Organism_Source Homo sapiens
Functional_Classification carboxypeptidases
Cellular_Localization Extracellular
Gene_Names CPB2
UniProt_ID Q96IY4
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Anabaenopeptin SA9
Peptide_Sequence FkVXGX
Peptide_Length 6
Peptide_SMILES CC(C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)Cc1ccccc1)C(=O)NCC(=O)NCC(=O)NCC(=O)O
Chemical_Modification X4=2-chloro-homotyrosine; X6=beta-homophenylalanine
Cyclization_Method Side chain-side chain cyclization; k2<->X6; other bonds
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification None
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 563.65
Aliphatic_Index 48.33333
Aromaticity 0.16667
Average_Rotatable_Bonds 3.00000
Charge_at_pH_7 0.99769
Isoelectric_Point 9.70000
Number_of_Hydrogen_Bond_Acceptors 8
Number_of_Hydrogen_Bond_Donors 8
Topological_Polar_Surface_Area 234.84000
X_logP_energy -2.25580
Interaction Information
Affinity IC50=31 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Isolation, Co-Crystallization and Structure-Based Characterization of Anabaenopeptins as Highly Potent Inhibitors of Activated Thrombin Activatable Fibrinolysis Inhibitor (TAFIa).
Release_Year 2016
PMID 27604544
DOI 10.1038/srep32958