PPIRE08287
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-AKAPSKIDD-OH |
|---|---|
| Peptide_Sequence | AKAPSKIDD |
| Peptide_Length | 9 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)N)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Decanoyl |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 944.05 |
|---|---|
| Aliphatic_Index | 65.55556 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 3.44444 |
| Charge_at_pH_7 | -0.00171 |
| Isoelectric_Point | 6.44730 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 15 |
| Number_of_Hydrogen_Bond_Donors | 14 |
| Topological_Polar_Surface_Area | 434.20000 |
| X_logP_energy | -4.93150 |
Interaction Information
| Affinity | IC50=200 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 |