PPIRE08114
Target Protein Information
| Protein_Name | Mu-type opioid receptor |
|---|---|
| Protein_Sequence | MDSSTGPGNTSDCSDPLAQASCSPAPGSWLNLSHVDGNQSDPCGLNRTGLGGNDSLCPQTGSPSMVTAITIMALYSIVCVVGLFGNFLVMYVIVRYTKMKTATNIYIFNLALADALATSTLPFQSVNYLMGTWPFGTILCKIVISIDYYNMFTSIFTLCTMSVDRYIAVCHPVKALDFRTPRNAKIVNVCNWILSSAIGLPVMFMATTKYRQGSIDCTLTFSHPTWYWENLLKICVFIFAFIMPVLIITVCYGLMILRLKSVRMLSGSKEKDRNLRRITRMVLVVVAVFIVCWTPIHIYVIIKALITIPETTFQTVSWHFCIALGYTNSCLNPVLYAFLDENFKRCFREFCIPTSSTIEQQNSTRVRQNTREHPSTANTVDRTNHQLENLEAETAPLP |
| Organism_Source | Rattus norvegicus |
| Functional_Classification | G protein-coupled receptor |
| Cellular_Localization | Plasma membrane |
| Gene_Names | Oprm1 |
| UniProt_ID | P33535 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | SMS 201-995 |
|---|---|
| Peptide_Sequence | fCFwKTCX |
| Peptide_Length | 8 |
| Peptide_SMILES | C[C@@H](O)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CS)NC(=O)[C@@H](N)Cc1ccccc1)C(=O)N[C@@H](CS)C(=O)NCC(=O)O |
| Chemical_Modification | X8=threoninol |
| Cyclization_Method | Side chain-side chain cyclization; C2<->C7; disulfide bond |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | threoninol |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 991.19 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.37500 |
| Average_Rotatable_Bonds | 3.50000 |
| Charge_at_pH_7 | 0.87374 |
| Isoelectric_Point | 8.22969 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 13 |
| Number_of_Hydrogen_Bond_Donors | 14 |
| Topological_Polar_Surface_Area | 329.06000 |
| X_logP_energy | -0.99790 |
Interaction Information
| Affinity | IC50=60 nM |
|---|---|
| Affinity_Assay | radioligand binding assay |
| PDB_ID | None |
| Type | antagonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Opiate antagonistic properties of an octapeptide somatostatin analog. |
| Release_Year | 1982 |
| PMID | 6126877 |
| DOI | 10.1073/pnas.79.15.4815 |