PPIRE03586
Target Protein Information
| Protein_Name | Vacuolating cytotoxin autotransporter |
|---|---|
| Protein_Sequence | MEIQQTHRKINRPLVSLVLAGALISAIPQESHAAFFTTVIIPAIVGGIATGTAVGTVSGLLSWGLKQAEEANKTPDKPDKVWRIQAGKGFNEFPNKEYDLYKSLLSSKIDGGWDWGNAARHYWVKGGQWNKLEVDMKDAVGTYKLSGLRNFTGGDLDVNMQKATLRLGQFNGNSFTSYKDSADRTTRVNFNAKNISIDNFVEINNRVGSGAGRKASSTVLTLQASEGITSSKNAEISLYDGATLNLASNSVKLNGNVWMGRLQYVGAYLAPSYSTINTSKVQGEVDFNHLTVGDQNAAQAGIIASNKTHIGTLDLWQSAGLNIIAPPEGGYKDKPNSTTSQSGTKNDKKEISQNNNSNTEVINPPNNTQKTETEPTQVIDGPFAGGKDTVVNIFHLNTKADGTIKVGGFKASLTTNAAHLNIGKGGVNLSNQASGRTLLVENLTGNITVDGPLRVNNQVGGYALAGSSANFEFKAGVDTKNGTATFNNDISLGRFVNLKVDAHTANFKGIDTGNGGFNTLDFSGVTDKVNINKLITASTNVAVKNFNINELIVKTNGISVGEYTHFSEDIGSQSRINTVRLETGTRSIFSGGVKFKSGEKLVINDFYYSPWNYFDARNVKNVEITRKFASSTPENPWGTSKLMFNNLTLGQNAVMDYSQFSNLTIQGDFINNQGTINYLVRGGKVATLNVGNAAAMMFNNDIDSATGFYKPLIKINSAQDLIKNTEHVLLKAKIIGYGNVSTGTNGISNVNLEEQFKERLALYNNNNRMDTCVVRNTDDIKACGMAIGNQSMVNNPDNYKYLIGKAWRNIGISKTANGSKISVYYLGNSTPTENGGNTTNLPTNTTNNAHSANYALVKNAPFAHSATPNLVAINQHDFGTIESVFELANRSKDIDTLYTHSGAQGRDLLQTLLIDSHDAGYARQMIDNTSTGEITKQLNAATDALNNVASLEHKQSGLQTLSLSNAMILNSRLVNLSRKHTNHINSFAQRLQALKGQEFASLESAAEVLYQFAPKYEKPTNVWANAIGGASLNSGSNASLYGTSAGVDAFLNGNVEAIVGGFGSYGYSSFSNQANSLNSGANNANFGVYSRFFANQHEFDFEAQGALGSDQSSLNFKSTLLQDLNQSYNYLAYSATARASYGYDFAFFRNALVLKPSVGVSYNHLGSTNFKSNSQSQVALKNGASSQHLFNANANVEARYYYGDTSYFYLHAGVLQEFAHFGSNDVASLNTFKINAARSPLSTYARAMMGGELQLAKEVFLNLGVVYLHNLISNASHFASNLGMRYSF |
| Organism_Source | Helicobacter pylori (strain J99 / ATCC 700824) |
| Functional_Classification | other |
| Cellular_Localization | Extracellular |
| Gene_Names | vacA |
| UniProt_ID | Q9ZKW5 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | None |
|---|---|
| Peptide_Sequence | GRVNQRL |
| Peptide_Length | 7 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)CN)C(C)C)C(=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 | 841.97 |
|---|---|
| Aliphatic_Index | 97.14286 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 4.14286 |
| Charge_at_pH_7 | 1.99798 |
| Isoelectric_Point | 12.50011 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 12 |
| Number_of_Hydrogen_Bond_Donors | 16 |
| Topological_Polar_Surface_Area | 447.90000 |
| X_logP_energy | -5.69196 |
Interaction Information
| Affinity | KD=213 nM |
|---|---|
| Affinity_Assay | Bio-Layer Interferometry |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Complementary DNA display selection of high-affinity peptides binding the vacuolating toxin (VacA)of Helicobacter pylori. |
| Release_Year | 2015 |
| PMID | 26152929 |
| DOI | 10.1002/psc.2795 |