PPIRE15979
Target Protein Information
| Protein_Name | Growth factor receptor-bound protein 2 |
|---|---|
| Protein_Sequence | MEAIAKYDFKATADDELSFKRGDILKVLNEECDQNWYKAELNGKDGFIPKNYIEMKPHPWFFGKIPRAKAEEMLSKQRHDGAFLIRESESAPGDFSLSVKFGNDVQHFKVLRDGAGKYFLWVVKFNSLNELVDYHRSTSVSRNQQIFLRDIEQVPQQPTYVQALFDFDPQEDGELGFRRGDFIHVMDNSDPNWWKGACHGQTGMFPRNYVTPVNRNV |
| Organism_Source | Homo sapiens |
| Functional_Classification | adaptor proteins |
| Cellular_Localization | Cytoplasm |
| Gene_Names | GRB2 |
| UniProt_ID | P62993 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | pY1188 |
|---|---|
| Peptide_Sequence | KNGDLQALDNPEpYHNASNGP |
| Peptide_Length | 21 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](N)CCCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(N)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)NCC(=O)N1CCC[C@H]1C(=O)O |
| Chemical_Modification | pY12=phosphotyrosine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | biotin |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 2251.35 |
|---|---|
| Aliphatic_Index | 46.66667 |
| Aromaticity | 0.04762 |
| Average_Rotatable_Bonds | 3.28571 |
| Charge_at_pH_7 | -1.90958 |
| Isoelectric_Point | 4.36607 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 34 |
| Number_of_Hydrogen_Bond_Donors | 31 |
| Topological_Polar_Surface_Area | 1041.46000 |
| X_logP_energy | -14.37560 |
Interaction Information
| Affinity | KD=74.5 nM |
|---|---|
| Affinity_Assay | Surface Plasmon Resonance |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Molecular Dynamics Free Energy and SPR Analyses of the Interactions between the SH2 Domain of Grb2 and ErbB Phosphotyrosyl Peptides |
| Release_Year | 2003 |
| PMID | 12731860 |
| DOI | 10.1021/bi034113h |