PPIRE08638
Target Protein Information
| Protein_Name | Chaperone protein DnaK |
|---|---|
| Protein_Sequence | MGKIIGIDLGTTNSCVAIMDGTTPRVLENAEGDRTTPSIIAYTQDGETLVGQPAKRQAVTNPQNTLFAIKRLIGRRFQDEEVQRDVSIMPFKIIAADNGDAWVEVKGQKMAPPQISAEVLKKMKKTAEDYLGEPVTEAVITVPAYFNDAQRQATKDAGRIAGLEVKRIINEPTAAALAYGLDKGTGNRTIAVYDLGGGTFDISIIEIDEVDGEKTFEVLATNGDTHLGGEDFDSRLINYLVEEFKKDQGIDLRNDPLAMQRLKEAAEKAKIELSSAQQTDVNLPYITADATGPKHMNIKVTRAKLESLVEDLVNRSIEPLKVALQDAGLSVSDIDDVILVGGQTRMPMVQKKVAEFFGKEPRKDVNPDEAVAIGAAVQGGVLTGDVKDVLLLDVTPLSLGIETMGGVMTTLIAKNTTIPTKHSQVFSTAEDNQSAVTIHVLQGERKRAADNKSLGQFNLDGINPAPRGMPQIEVTFDIDADGILHVSAKDKNSGKEQKITIKASSGLNEDEIQKMVRDAEANAEADRKFEELVQTRNQGDHLLHSTRKQVEEAGDKLPADDKTAIESALTALETALKGEDKAAIEAKMQELAQVSQKLMEIAQQQHAQQQTAGADASANNAKDDDVVDAEFEEVKDKK |
| Organism_Source | Escherichia coli O157:H7 |
| Functional_Classification | chaperone (Hsp70) |
| Cellular_Localization | Cytoplasm |
| Gene_Names | dnaK |
| UniProt_ID | P0A6Z0 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | pyrrhocoricin(12-20) |
|---|---|
| Peptide_Sequence | PPRPIYNRN |
| Peptide_Length | 9 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(N)=O)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 | 1126.28 |
|---|---|
| Aliphatic_Index | 43.33333 |
| Aromaticity | 0.11111 |
| Average_Rotatable_Bonds | 3.44444 |
| Charge_at_pH_7 | 1.99713 |
| Isoelectric_Point | 11.14762 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 15 |
| Number_of_Hydrogen_Bond_Donors | 17 |
| Topological_Polar_Surface_Area | 494.76000 |
| X_logP_energy | -5.01446 |
Interaction Information
| Affinity | KD=6.3 uM |
|---|---|
| Affinity_Assay | Fluorescence Polarization |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Structural studies on the forward and reverse binding modes of peptides to the chaperone DnaK. |
| Release_Year | 2013 |
| PMID | 23562829 |
| DOI | 10.1016/j.jmb.2013.03.041 |