PPIRE13176
Target Protein Information
| Protein_Name | Beta sliding clamp |
|---|---|
| Protein_Sequence | MKFTVEREHLLKPLQQVSGPLGGRPTLPILGNLLLQVADGTLSLTGTDLEMEMVARVALVQPHEPGATTVPARKFFDICRGLPEGAEIAVQLEGERMLVRSGRSRFSLSTLPAADFPNLDDWQSEVEFTLPQATMKRLIEATQFSMAHQDVRYYLNGMLFETEGEELRTVATDGHRLAVCSMPIGQSLPSHSVIVPRKGVIELMRMLDGGDNPLRVQIGSNNIRAHVGDFIFTSKLVDGRFPDYRRVLPKNPDKHLEAGCDLLKQAFARAAILSNEKFRGVRLYVSENQLKITANNPEQEEAEEILDVTYSGAEMEIGFNVSYVLDVLNALKCENVRMMLTDSVSSVQIEDAASQSAAYVVMPMRL |
| Organism_Source | Escherichia coli (strain K12) |
| Functional_Classification | processivity factor |
| Cellular_Localization | Cytoplasm |
| Gene_Names | dnaN |
| UniProt_ID | P0A988 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | E. coli Pol III C-terminal 20-mer |
|---|---|
| Peptide_Sequence | DRLLNDLRGLIGSEQVELEF |
| Peptide_Length | 20 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CC(=O)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@H](C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O)C(C)C |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Tamn |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 2316.60 |
|---|---|
| Aliphatic_Index | 131.50000 |
| Aromaticity | 0.05000 |
| Average_Rotatable_Bonds | 4.05000 |
| Charge_at_pH_7 | -2.99580 |
| Isoelectric_Point | 3.95233 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 31 |
| Number_of_Hydrogen_Bond_Donors | 35 |
| Topological_Polar_Surface_Area | 1032.93000 |
| X_logP_energy | -8.74886 |
Interaction Information
| Affinity | KD=2.7 uM |
|---|---|
| Affinity_Assay | fluorescence anisotropy |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Structure of a small-molecule inhibitor of a DNA polymerase sliding clamp. |
| Release_Year | 2008 |
| PMID | 18678908 |
| DOI | 10.1073/pnas.0804754105 |