PPIRE17020
Target Protein Information
| Protein_Name | Antitoxin epsilon |
|---|---|
| Protein_Sequence | MAVTYEKTFEIEIINELSASVYNRVLNYVLNHELNKNDSQLLEVNLLNQLKLAKRVNLFDYSLEELQAVHEYWRSMNRYSKQVLNKEKVA |
| Organism_Source | Streptococcus pyogenes |
| Functional_Classification | toxin antitoxin antitoxin |
| Cellular_Localization | Cytoplasm |
| Gene_Names | None |
| UniProt_ID | Q57231 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Fluo-Ig |
|---|---|
| Peptide_Sequence | DNLEE |
| Peptide_Length | 5 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](N)CC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | fluoresceinyl-carboxy |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 618.60 |
|---|---|
| Aliphatic_Index | 78.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 4.20000 |
| Charge_at_pH_7 | -2.99802 |
| Isoelectric_Point | 3.42471 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 10 |
| Number_of_Hydrogen_Bond_Donors | 10 |
| Topological_Polar_Surface_Area | 334.71000 |
| X_logP_energy | -3.53670 |
Interaction Information
| Affinity | KD=71.6 nM |
|---|---|
| Affinity_Assay | Fluorescence Polarization |
| PDB_ID | 1GVN |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Mapping Proteinrotein Interactions of the Resistance-Related Bacterial Zeta Toxinpsilon Antitoxin Complex (-2-2) with High Af-鍌氬€烽悞锕傚磿閹惰棄桅婵せ鍋撻柟宕囧枛閹偛鈻旈崕 Peptide Ligands Using Fluorescence Polarization |
| Release_Year | 2016 |
| PMID | 27438853 |
| DOI | 10.3390/toxins8070222 |