PPIRE00015
Target Protein Information
| Protein_Name | Substance-P receptor |
|---|---|
| Protein_Sequence | MDNVLPVDSDLSPNISTNTSEPNQFVQPAWQIVLWAAAYTVIVVTSVVGNVVVMWIILAHKRMRTVTNYFLVNLAFAEASMAAFNTVVNFTYAVHNEWYYGLFYCKFHNFFPIAAVFASIYSMTAVAFDRYMAIIHPLQPRLSATATKVVICVIWVLALLLAFPQGYYSTTETMPSRVVCMIEWPEHPNKIYEKVYHICVTVLIYFLPLLVIGYAYTVVGITLWASEIPGDSSDRYHEQVSAKRKVVKMMIVVVCTFAICWLPFHIFFLLPYINPDLYLKKFIQQVYLAIMWLAMSSTMYNPIIYCCLNDRFRLGFKHAFRCCPFISAGDYEGLEMKSTRYLQTQGSVYKVSRLETTISTVVGAHEEEPEDGPKATPSSLDLTSNCSSRSDSKTMTESFSFSSNVLS |
| Organism_Source | Homo sapiens |
| Functional_Classification | G protein-coupled receptor |
| Cellular_Localization | Plasma membrane |
| Gene_Names | TACR1 |
| UniProt_ID | P25103 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | SP(3-11) |
|---|---|
| Peptide_Sequence | KPQQFFGLM |
| Peptide_Length | 9 |
| Peptide_SMILES | CSCC[C@H](NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CCCCN)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1095.32 |
|---|---|
| Aliphatic_Index | 43.33333 |
| Aromaticity | 0.22222 |
| Average_Rotatable_Bonds | 3.88889 |
| Charge_at_pH_7 | 0.99769 |
| Isoelectric_Point | 9.70000 |
|---|---|
| Hydrogen_Bond_Acceptors | 14 |
| Hydrogen_Bond_Donors | 12 |
| Topological_Polar_Surface_Area | 399.53000 |
| X_logP_energy | -1.64110 |
Interaction Information
| Affinity | KD=0.58 uM |
|---|---|
| Affinity_Assay | Radioligand Binding Assay |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Agonist and antagonist binding to tachykinin peptide NK-2 receptors. |
| Release_Year | 1988 |
| PMID | 2838713 |
| DOI | 10.1016/0024-3205(88)90246-9 |