PPIRE09817
Target Protein Information
| Protein_Name | Growth factor receptor-bound protein 2 |
|---|---|
| Protein_Sequence | MEAIAKYDFKATADDELSFKRGDILKVLNEECDQNWYKAELNGKDGFIPKNYIEMKPHPWFFGKIPRAKAEEMLSKQRHDGAFLIRESESAPGDFSLSVKFGNDVQHFKVLRDGAGKYFLWVVKFNSLNELVDYHRSTSVSRNQQIFLRDIEQVPQQPTYVQALFDFDPQEDGELGFRRGDFIHVMDNSDPNWWKGACHGQTGMFPRNYVTPVNRNV |
| Organism_Source | Homo sapiens |
| Functional_Classification | SH2 domains |
| Cellular_Localization | Cytoplasm |
| Gene_Names | GRB2 |
| UniProt_ID | P62993 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | Peptide 20 |
|---|---|
| Peptide_Sequence | XFYXNVGXXX |
| Peptide_Length | 10 |
| Peptide_SMILES | CC(C)[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)CN)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)O |
| Chemical_Modification | X1=3-carboxyglutamic acid; X4=1-amino-1-cyclohexanecarboxylic acid; X8=neopentylglycine; X9=4-aminophenylalanine; X10=R-cysteine sulfoxide |
| Cyclization_Method | Main chain-side chain cyclization; X1<->C10; other bonds |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | N-Chloroacetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 883.92 |
|---|---|
| Aliphatic_Index | 29.00000 |
| Aromaticity | 0.20000 |
| Average_Rotatable_Bonds | 2.60000 |
| Charge_at_pH_7 | -0.00287 |
| Isoelectric_Point | 6.09320 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 13 |
| Number_of_Hydrogen_Bond_Donors | 13 |
| Topological_Polar_Surface_Area | 388.54000 |
| X_logP_energy | -5.72770 |
Interaction Information
| Affinity | IC50=0.026 uM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | None |
| Type | antagonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Structural basis for a non-phosphorus-containing cyclic peptide binding to Grb2-SH2 domain with high affinity. |
| Release_Year | 2003 |
| PMID | 12878216 |
| DOI | 10.1016/S0006-291X(03)01291-9 |