PPIRE02591

Target Protein Information
Protein_Name Mu-type opioid receptor
Protein_Sequence MDSSTGPGNTSDCSDPLAQASCSPAPGSWLNLSHVDGNQSDPCGLNRTGLGGNDSLCPQTGSPSMVTAITIMALYSIVCVVGLFGNFLVMYVIVRYTKMKTATNIYIFNLALADALATSTLPFQSVNYLMGTWPFGTILCKIVISIDYYNMFTSIFTLCTMSVDRYIAVCHPVKALDFRTPRNAKIVNVCNWILSSAIGLPVMFMATTKYRQGSIDCTLTFSHPTWYWENLLKICVFIFAFIMPVLIITVCYGLMILRLKSVRMLSGSKEKDRNLRRITRMVLVVVAVFIVCWTPIHIYVIIKALITIPETTFQTVSWHFCIALGYTNSCLNPVLYAFLDENFKRCFREFCIPTSSTIEQQNSTRVRQNTREHPSTANTVDRTNHQLENLEAETAPLP
Organism_Source Rattus norvegicus
Functional_Classification receptor
Cellular_Localization Plasma membrane
Gene_Names Oprm1
UniProt_ID P33535
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name [p-N3Phe3]CTP
Peptide_Sequence fCXwKTXT
Peptide_Length 8
Peptide_SMILES C[C@@H](O)[C@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)[C@H](CS)NC(=O)[C@@H](N)Cc1ccccc1)[C@@H](C)O)C(=O)O
Chemical_Modification X3=p-azidophenylalanine; X7=penicillamine
Cyclization_Method C2<->X7, side chain cyclization, disulfide bond
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 899.03
Aliphatic_Index 0.00000
Aromaticity 0.25000
Average_Rotatable_Bonds 3.25000
Charge_at_pH_7 0.93571
Isoelectric_Point 8.54519
Number_of_Hydrogen_Bond_Acceptors 13
Number_of_Hydrogen_Bond_Donors 14
Topological_Polar_Surface_Area 349.29000
X_logP_energy -3.15820
Interaction Information
Affinity IC50=48.6 nM
Affinity_Assay NMR chemical shift perturbation
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title Synthesis of highly mu and delta opioid receptor selective peptides containing a photoaffinity group.
Release_Year 1989
PMID 2537426
DOI 10.1021/jm00123a023