Brief Information of the Compound and Protein
Compound Name
 Compound Info 
(2R)-6-amino-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-N-[2-[[2-[[2-[2-[2,5-dioxo-1-[3-oxo-3-[2-[2-[3-oxo-3-[4-[3-oxo-3-(2-oxoazetidin-1-yl)propyl]anilino]propoxy]ethoxy]ethylamino]propyl]pyrrolidin-3-yl]sulfanylethylamino]-2-oxoethyl]amino]-2-oxoethyl]amino]-2-oxoethyl]hexanamide
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 PubChem ID
CID: 70688074
Canonical SMILES
CC(C)C[C@@H](NC(=O)[C@@H](Cc1ccccc1)NC(=O)[C@H](N)Cc1ccccc1)C(=O)N[C@H](CCCCN)C(=O)NCC(=O)NCC(=O)NCC(=O)NCCSC1CC(=O)N(CCC(=O)NCCOCCOCCC(=O)Nc2ccc(CCC(=O)N3CCC3=O)cc2)C1=O
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Compound Formula C64H89N13O15S
Compound Structure
Protein Name
 Protein Info 
Kappa-type opioid receptor
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
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Peptide receptor (family A GPCR)
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Short peptide receptor (family A GPCR)
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Opioid receptor
Uniprot ID
P41145
Gene Name
OPRK1
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000043 U2OS
 Cell Line Info 
Homo sapiens (Human)  1
1
EC50 = 176 nM
   TI
   LI
   LO
   TS