PPIRE06801
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 SA3 |
|---|---|
| Peptide_Sequence | KkIXAF |
| Peptide_Length | 6 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](Cc1ccccc1)C(=O)O |
| Chemical_Modification | X4=homotyrosine |
| Cyclization_Method | Side chain-side chain cyclization; k2<->F6; other bonds |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | None |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 662.83 |
|---|---|
| Aliphatic_Index | 81.66667 |
| Aromaticity | 0.16667 |
| Average_Rotatable_Bonds | 3.83333 |
| Charge_at_pH_7 | 1.99739 |
| Isoelectric_Point | 10.80538 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 9 |
| Number_of_Hydrogen_Bond_Donors | 9 |
| Topological_Polar_Surface_Area | 260.86000 |
| X_logP_energy | -0.97960 |
Interaction Information
| Affinity | IC50=2.1 nM |
|---|---|
| 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 |