PPIRE00875
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 | Ac-TZ14011 |
|---|---|
| Peptide_Sequence | RRXRYXRkPYRXYR |
| Peptide_Length | 14 |
| Peptide_SMILES | N=C(N)NCCC[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CCCNC(=N)N)C(=O)O |
| Chemical_Modification | X3=3-(2-naphthyl)alanine; X6=citrulline; X12=citrulline; k8=D-lysine |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Acetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1841.11 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.21429 |
| Average_Rotatable_Bonds | 4.28571 |
| Charge_at_pH_7 | 6.99512 |
| Isoelectric_Point | 12.21827 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 25 |
| Number_of_Hydrogen_Bond_Donors | 36 |
| Topological_Polar_Surface_Area | 890.94000 |
| X_logP_energy | -9.34538 |
Interaction Information
| Affinity | IC50=7.9 nM |
|---|---|
| Affinity_Assay | radioligand binding assay |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Development of a 111In-labeled peptide derivative targeting a chemokine receptor, CXCR4, for imaging tumors. |
| Release_Year | 2006 |
| PMID | 16720240 |
| DOI | 10.1016/j.nucmedbio.2006.01.006 |