PPIRE13720
Target Protein Information
| Protein_Name | Kelch-like ECH-associated protein 1 |
|---|---|
| Protein_Sequence | MQPDPRPSGAGACCRFLPLQSQCPEGAGDAVMYASTECKAEVTPSQHGNRTFSYTLEDHTKQAFGIMNELRLSQQLCDVTLQVKYQDAPAAQFMAHKVVLASSSPVFKAMFTNGLREQGMEVVSIEGIHPKVMERLIEFAYTASISMGEKCVLHVMNGAVMYQIDSVVRACSDFLVQQLDPSNAIGIANFAEQIGCVELHQRAREYIYMHFGEVAKQEEFFNLSHCQLVTLISRDDLNVRCESEVFHACINWVKYDCEQRRFYVQALLRAVRCHSLTPNFLQMQLQKCEILQSDSRCKDYLVKIFEELTLHKPTQVMPCRAPKVGRLIYTAGGYFRQSLSYLEAYNPSDGTWLRLADLQVPRSGLAGCVVGGLLYAVGGRNNSPDGNTDSSALDCYNPMTNQWSPCAPMSVPRNRIGVGVIDGHIYAVGGSHGCIHHNSVERYEPERDEWHLVAPMLTRRIGVGVAVLNRLLYAVGGFDGTNRLNSAECYYPERNEWRMITAMNTIRSGAGVCVLHNCIYAAGGYDGQDQLNSVERYDVETETWTFVAPMKHRRSALGITVHQGRIYVLGGYDGHTFLDSVECYDPDTDTWSEVTRMTSGRSGVGVAVTMEPCRKQIDQQNCTC |
| Organism_Source | Homo sapiens |
| Functional_Classification | E3 ubiquitin ligases |
| Cellular_Localization | Cytoplasm |
| Gene_Names | KEAP1 |
| UniProt_ID | Q14145 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | DLG(cyc24-34) |
|---|---|
| Peptide_Sequence | MDLIDILCRQDIDLGVSCEVFDFS |
| Peptide_Length | 24 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CS)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](N)CCSC)[C@@H](C)CC)[C@@H](C)CC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CO)C(=O)O)C(C)C)C(C)C |
| Chemical_Modification | None |
| Cyclization_Method | Side chain-side chain cyclization; C8<->C18; disulfide bond |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
|
|
|
Peptide Physicochemical
| Molecular_Weight | 2747.15 |
|---|---|
| Aliphatic_Index | 121.66667 |
| Aromaticity | 0.08333 |
| Average_Rotatable_Bonds | 3.83333 |
| Charge_at_pH_7 | -5.12196 |
| Isoelectric_Point | 3.47933 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 38 |
| Number_of_Hydrogen_Bond_Donors | 39 |
| Topological_Polar_Surface_Area | 1101.87000 |
| X_logP_energy | -8.38153 |
Interaction Information
| Affinity | KD=276 nM |
|---|---|
| Affinity_Assay | Fluorescence Polarization |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Rational cyclization-based minimization of entropy penalty upon the binding of Nrf2-derived linear peptides to Keap1: A new strategy to improve therapeutic peptide activity against sepsis. |
| Release_Year | 2018 |
| PMID | 30465941 |
| DOI | 10.1016/j.bpc.2018.11.002 |