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Name | Kappa-type opioid receptor |
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Species | Homo sapiens (Human) |
Gene | OPRK1 |
Synonym | K-OR-1 KOPr OP2 KOP KOR-1 [ Show all ] |
Disease | Obesity Opiate dependence Inflammatory bowel disease Erythema Diarrhea-predominant IBS [ Show all ] |
Length | 380 |
Amino acid sequence | MDSPIQIFRGEPGPTCAPSACLPPNSSAWFPGWAEPDSNGSAGSEDAQLEPAHISPAIPVIITAVYSVVFVVGLVGNSLVMFVIIRYTKMKTATNIYIFNLALADALVTTTMPFQSTVYLMNSWPFGDVLCKIVISIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFRTPLKAKIINICIWLLSSSVGISAIVLGGTKVREDVDVIECSLQFPDDDYSWWDLFMKICVFIFAFVIPVLIIIVCYTLMILRLKSVRLLSGSREKDRNLRRITRLVLVVVAVFVVCWTPIHIFILVEALGSTSHSTAALSSYYFCIALGYTNSSLNPILYAFLDENFKRCFRDFCFPLKMRMERQSTSRVRNTVQDPAYLRDIDGMNKPV |
UniProt | P41145 |
Protein Data Bank | 6b73, 4djh |
GPCR-HGmod model | P41145 |
3D structure model | This structure is from PDB ID 6b73. |
BioLiP | BL0402244,BL0402246, BL0224693,BL0224694, BL0402243,BL0402245 |
Therapeutic Target Database | T60693 |
ChEMBL | CHEMBL237 |
IUPHAR | 318 |
DrugBank | BE0000632 |
Name | Difelikefalin |
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Molecular formula | C36H53N7O6 |
IUPAC name | 4-amino-1-[(2R)-6-amino-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid |
Molecular weight | 679.863 |
Hydrogen bond acceptor | 9 |
Hydrogen bond donor | 7 |
XlogP | -0.6 |
Synonyms | CR 845 Difelikefalin [INN] SCHEMBL10316464 4-Piperidinecarboylic acid, 4-amino-1-(D-phenylalanyl-D-phenylalanyl-D-leucyl-D-lysyl)- D-Phe-D-Phe-D-Leu-D-Lys-[gamma-(4-N-piperidinyl)amino carboxylic acid] [ Show all ] |
Inchi Key | FWMNVWWHGCHHJJ-SKKKGAJSSA-N |
Inchi ID | InChI=1S/C36H53N7O6/c1-24(2)21-29(32(45)40-28(15-9-10-18-37)34(47)43-19-16-36(39,17-20-43)35(48)49)42-33(46)30(23-26-13-7-4-8-14-26)41-31(44)27(38)22-25-11-5-3-6-12-25/h3-8,11-14,24,27-30H,9-10,15-23,37-39H2,1-2H3,(H,40,45)(H,41,44)(H,42,46)(H,48,49)/t27-,28-,29-,30-/m1/s1 |
PubChem CID | 24794466 |
ChEMBL | N/A |
IUPHAR | N/A |
BindingDB | 235785 |
DrugBank | N/A |
Structure | |
Lipinski's druglikeness | This ligand has more than 5 hydrogen bond donor. This ligand is heavier than 500 daltons. |
Parameter | Value | Reference | Database source |
---|---|---|---|
EC50 | 0.16 nM | N/A | BindingDB |
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