PPIRE09515
Target Protein Information
| Protein_Name | C-X-C chemokine receptor type 4 |
|---|---|
| Protein_Sequence | MEGISIYTSDNYTEEMGSGDYDSMKEPCFREENANFNKIFLPTIYSIIFLTGIVGNGLVILVMGYQKKLRSMTDKYRLHLSVADLLFVITLPFWAVDAVANWYFGNFLCKAVHVIYTVNLYSSVLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWIPALLLTIPDFIFANVSEADDRYICDRFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISKLSHSKGHQKRKALKTTVILILAFFACWLPYYIGISIDSFILLEIIKQGCEFENTVHKWISITEALAFFHCCLNPILYAFLGAKFKTSAQHALTSVSRGSSLKILSKGKRGGHSSVSTESESSSFHSS |
| Organism_Source | Homo sapiens |
| Functional_Classification | G protein-coupled receptor |
| Cellular_Localization | Plasma membrane |
| Gene_Names | CXCR4 |
| UniProt_ID | P61073 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | V3 |
|---|---|
| Peptide_Sequence | LGASWHRPDK |
| Peptide_Length | 10 |
| Peptide_SMILES | CC(C)C[C@H](N)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCCCN)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 | 1166.30 |
|---|---|
| Aliphatic_Index | 49.00000 |
| Aromaticity | 0.10000 |
| Average_Rotatable_Bonds | 3.50000 |
| Charge_at_pH_7 | 1.08904 |
| Isoelectric_Point | 9.69702 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 16 |
| Number_of_Hydrogen_Bond_Donors | 18 |
| Topological_Polar_Surface_Area | 506.35000 |
| X_logP_energy | -4.48583 |
Interaction Information
| Affinity | IC50=10000 nM |
|---|---|
| Affinity_Assay | radioligand competition binding assay |
| PDB_ID | None |
| Type | antagonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | A novel peptide antagonist of CXCR4 derived from the N-terminus of viral chemokine vMIP-II. |
| Release_Year | 2000 |
| PMID | 10736178 |
| DOI | 10.1021/bi992750v |