PPIRE05707
Target Protein Information
| Protein_Name | Signal peptidase IB |
|---|---|
| Protein_Sequence | MKKELLEWIISIAVAFVILFIVGKFIVTPYTIKGESMDPTLKDGERVAVNIIGYKTGGLEKGNVVVFHANKNDDYVKRVIGVPGDKVEYKNDTLYVNGKKQDEPYLNYNLKHKQGDYITGTFQVKDLPNANPKSNVIPKGKYLVLGDNREVSKDSRAFGLIDEDQIVGKVSFRFWPFSEFKHNFNPENTKN |
| Organism_Source | Staphylococcus aureus |
| Functional_Classification | serine protease |
| Cellular_Localization | Plasma membrane |
| Gene_Names | spsB |
| UniProt_ID | P0A070 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Decanoyl-PTANA-aldehyde |
|---|---|
| Peptide_Sequence | PTANA |
| Peptide_Length | 5 |
| Peptide_SMILES | C[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1)[C@@H](C)O)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Decanoyl |
| C-terminal_Modification | aldehyde |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 472.50 |
|---|---|
| Aliphatic_Index | 40.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 2.40000 |
| Charge_at_pH_7 | -0.00202 |
| Isoelectric_Point | 6.10000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 8 |
| Number_of_Hydrogen_Bond_Donors | 8 |
| Topological_Polar_Surface_Area | 229.05000 |
| X_logP_energy | -3.94180 |
Interaction Information
| Affinity | IC50=0.09 uM |
|---|---|
| Affinity_Assay | TR-FRET assay |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Substrate based peptide aldehyde inhibits bacterial type I signal peptidase. |
| Release_Year | 2009 |
| PMID | 19362478 |
| DOI | 10.1016/j.bmcl.2009.03.064 |