PPIRE10670

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-LTPTAKAPSKID-OH
Peptide_Sequence LTPTAKAPSKID
Peptide_Length 12
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)NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@@H](N)CC(C)C)[C@@H](C)O)[C@@H](C)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
Peptide Physicochemical
Molecular_Weight 1241.45
Aliphatic_Index 81.66667
Aromaticity 0.00000
Average_Rotatable_Bonds 3.16667
Charge_at_pH_7 0.99784
Isoelectric_Point 9.53730
Number_of_Hydrogen_Bond_Acceptors 19
Number_of_Hydrogen_Bond_Donors 17
Topological_Polar_Surface_Area 515.87000
X_logP_energy -5.63790
Interaction Information
Affinity IC50=5 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