PPIRE11826
Target Protein Information
| Protein_Name | Cholera enterotoxin subunit B |
|---|---|
| Protein_Sequence | MIKLKFGVFFTVLLSSAYAHGTPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAIITFKNGAIFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMAN |
| Organism_Source | Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961) |
| Functional_Classification | Cholera toxin B subunit |
| Cellular_Localization | Extracellular |
| Gene_Names | ctxB |
| UniProt_ID | P01556 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Peptide 1 |
|---|---|
| Peptide_Sequence | DFRRLPGAFWQLRQP |
| Peptide_Length | 15 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](C)NC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)CC(=O)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(N)=O)C(=O)N1CCC[C@H]1C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1887.18 |
|---|---|
| Aliphatic_Index | 58.66667 |
| Aromaticity | 0.20000 |
| Average_Rotatable_Bonds | 3.80000 |
| Charge_at_pH_7 | 1.99842 |
| Isoelectric_Point | 12.19913 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 22 |
| Number_of_Hydrogen_Bond_Donors | 27 |
| Topological_Polar_Surface_Area | 778.11000 |
| X_logP_energy | -5.05369 |
Interaction Information
| Affinity | IC50=24 uM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Selection of specific inhibitor peptides in enzyme-linked immunosorbent assay (ELISA)of cardiac troponin I using immuno-dominant epitopes as competitor. |
| Release_Year | 1999 |
| PMID | 27624975 |
| DOI | 10.1080/15321819.2016.1216444 |