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GPCR

Name	Kappa-type opioid receptor
Species	Cavia porcellus (Guinea pig)
Gene	OPRK1
Synonym	K-OR-1 KOR-1
Disease	N/A for non-human GPCRs
Length	380
Amino acid sequence	MGRRRQGPAQPASELPARNACLLPNGSAWLPGWAEPDGNGSAGPQDEQLEPAHISPAIPVIITAVYSVVFVVGLVGNSLVMFVIIRYTKMKTATNIYIFNLALADALVTTTMPFQSTVYLMNSWPFGDVLCKIVISIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFRTPLKAKIINICIWLLSSSVGISAIILGGTKVREDVDIIECSLQFPDDDYSWWDLFMKICVFVFAFVIPVLIIIVCYTLMILRLKSVRLLSGSREKDRNLRRITRLVLVVVAVFIICWTPIHIFILVEALGSTSHSTAALSSYYFCIALGYTNSSLNPILYAFLDENFKRCFRDFCFPIKMRMERQSTSRVRNTVQDPAYMRNVDGVNKPV
UniProt	P41144
Protein Data Bank	N/A
GPCR-HGmod model	N/A
3D structure model	No available structures or models
BioLiP	N/A
Therapeutic Target Database	N/A
ChEMBL	CHEMBL3952
IUPHAR	N/A
DrugBank	N/A

Ligand

Name	DAMGO
Molecular formula	C26H35N5O6
IUPAC name	(2S)-2-amino-N-[(2R)-1-[[2-[[(2S)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl]-methylamino]-2-oxoethyl]amino]-1-oxopropan-2-yl]-3-(4-hydroxyphenyl)propanamide
Molecular weight	513.595
Hydrogen bond acceptor	7
Hydrogen bond donor	6
XlogP	0.2
Synonyms	LS-105734 Tyr-D-Ala-Gly-MePhe-Gly-ol Tyr-DAla-Gly-MePhe-Gly-ol AC1NUWDS C11318 DAGO FT-0772476 H-Tyr-D-Ala-Gly-MePhe-Gly-ol RX 783006 Tyr-D-Ala-Gly-N-Me-Phe-Gly-ol [D-Ala2, NMe-Phe4, Gly-ol5]-enkephalin (2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]-methylamino]-N-(2-hydroxyethyl)-3-phenylpropanamide 78123-71-4 Ala(2)-mephe(4)-gly-ol(5) enkephalin CHEMBL38874 HY-P0210 Tyr-D-Ala-Gly-(NMe)Phe-Gly-ol Tyr-D-Ala-Gly-NMePhe-Gly-ol (S)-2-amino-N-((R)-1-(2-(((S)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)(methyl)amino)-2-oxoethylamino)-1-oxopropan-2-yl)-3-(4-hydroxyphenyl)propanamide 950492-85-0 BDBM21015 D0F8CV Enkephalin, Ala(2)-MePhe(4)-Gly-ol(5)- glyol MolPort-023-276-021 Tyr-D-Ala-Gly-N(CH3)Phe-Gly-ol ZINC53092426 (2S)-2-amino-N-[(1R)-2-[[2-[[(1S)-1-benzyl-2-(2-hydroxyethylamino)-2-oxo-ethyl]-methyl-amino]-2-oxo-ethyl]amino]-1-methyl-2-oxo-ethyl]-3-(4-hydroxyphenyl)propanamide 2-Ala-4-mephe-5-gly-enkephalin AC1Q29AA CHEBI:272 Dagol H-Tyr-D-Ala-Gly-N-Me-Phe-Glycinol SCHEMBL725750 Tyr-D-Ala-Gly-N-Methyl-Phe-Gly-ol [tyrosyl-3,5-3H(N)]-D-Ala2-Mephe4-glyol5-enkephalin (2S)-2-{2-[(2R)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]propanamido]-N-methylacetamido}-N-(2-hydroxyethyl)-3-phenylpropanamide 83314-80-1 Ala2-MePhe4-Glyol5-Enkephalin CS-0021316 DTXSID30228775 L-Phenylalaninamide, L-tyrosyl-D-alanylglycyl-N-(2-hydroxyethyl)-Nalpha-methyl- Tyr-D-Ala-Gly-MePhe-Gly(ol) Tyr-D-Ala2-Gly-NMePhe-Gly-ol 117592-80-0 97777-48-5 C-54725 DAGn Enkephalin, alanyl(2)-methylphenylalanyl(4)-glycine(5)- GTPL1647 NCGC00167303-01 Tyr-D-Ala-Gly-N(Me)Phe-Gly-ol [3H]DAMGO (2S)-2-amino-N-[(2R)-1-[[2-[[(2S)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl]-methylamino]-2-oxoethyl]amino]-1-oxopropan-2-yl]-3-(4-hydroxyphenyl)propanamide AKOS024456435 DAMGE HPZJMUBDEAMBFI-WTNAPCKOSA-N Tyr-ala-gly-(nme)phe-gly-ol Tyr-D-Ala-Gly-NMe-Phe-Gly-ol (D-Ala(2)-mephe(4)-gly-ol(5))enkephalin 91418-78-9 B6621 D-Ala2-MePhe4-Met(0)5-enkephalin-ol Enkephalin, ala(2)-mephe(4)-gly(5)- [ Show all ]
Inchi Key	HPZJMUBDEAMBFI-WTNAPCKOSA-N
Inchi ID	InChI=1S/C26H35N5O6/c1-17(30-25(36)21(27)14-19-8-10-20(33)11-9-19)24(35)29-16-23(34)31(2)22(26(37)28-12-13-32)15-18-6-4-3-5-7-18/h3-11,17,21-22,32-33H,12-16,27H2,1-2H3,(H,28,37)(H,29,35)(H,30,36)/t17-,21+,22+/m1/s1
PubChem CID	5462471
ChEMBL	CHEMBL38874
IUPHAR	1647
BindingDB	21015
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand has more than 5 hydrogen bond donor. This ligand is heavier than 500 daltons.

Experimental Data

Parameter	Value	Reference	Database source
Dose ratio	2.5 -	PMID1310115	ChEMBL
ED50	509.0 nM	PMID11300879	ChEMBL
Emax	135.0 -	PMID10571174	ChEMBL
Emax	135.0 nM	PMID10612597, PMID11300879	ChEMBL
Kd	509.0 nM	PMID10571174, PMID10612597	BindingDB,ChEMBL
Ki	<5000.0 nM	PMID20599386	BindingDB,ChEMBL
Ki	1841.0 nM	PMID16777416, PMID9686407	BindingDB,ChEMBL
Ki	5820.0 nM	PMID14998329	BindingDB,ChEMBL

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