General Information of the Protein
Protein ID
PT05025
Protein Name
Adenosine receptor A3
Secondarily
Protein Name
A3AR
Gene Name
ADORA3
Secondarily
Gene Name
Gpcr2
Sequence
MEADNTTETDWLNITYITMEAAIGLCAVVGNMLVIWVVKLNPTLRTTTVYFIVSLALADIAVGVLVIPLAIAVSLQVKMHFYACLFMSCVLLIFTHASIMSLLAIAVHRYLRVKLTVRYRTVTTQRRIWLFLGLCWLVSFLVGLTPMFGWNRKATLASSQNSSTLLCHFRSVVSLDYMVFFSFITWILVPLVVMCIIYLDIFYIIRNKLSQNLTGFRETRAFYGREFKTAKSLFLVLFLFALCWLPLSIINFVSYFDVKIPDVAMCLGILLSHANSMMNPIVYACKIKKFKETYFLILRAVRLCQTSDSLDSNMEQTTE
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Organism
Mus musculus, Mouse
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
>
Small molecule receptor (family A GPCR)
>
Nucleotide-like receptor (family A GPCR)
>
Adenosine receptor
Function
Receptor for adenosine. The activity of this receptor is mediated by G proteins which inhibits adenylyl cyclase.
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Uniprot ID
Primary ID:
Q61618

Secondarily ID:
Q9R202
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Subcellular Location
Cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000011 , CHO
Compound ID Compound Name Compound Formula
CP0415983
3-ethyl-6-(4-hydroxypiperidine-1-carbonyl)-5-methyl-1-(3,3,3-trifluoropropyl)thieno[2,3-d]pyrimidine-2,4-dione
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C18H22F3N3O4S
 1
1
IC50 > 6700 nM
   TI
   LI
   LO
   TS
CP0448164
(1S,2R,3S,4R,5S)-4-[6-[(3-chlorophenyl)methylamino]-2-[4-(5-chlorothiophen-2-yl)triazol-1-yl]purin-9-yl]-2,3-dihydroxy-N-methylbicyclo[3.1.0]hexane-1-carboxamide
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C26H23Cl2N9O3S
 1
1
Ki = 6.53 nM
   TI
   LI
   LO
   TS
CP0406220
(1S,2R,3S,4R,5S)-4-[2-[4-(5-chlorothiophen-2-yl)triazol-1-yl]-6-(ethylamino)purin-9-yl]-2,3-dihydroxy-N-methylbicyclo[3.1.0]hexane-1-carboxamide
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C21H22ClN9O3S
 1
1
Ki = 9.64 nM
   TI
   LI
   LO
   TS
CP0039348
(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-N-ethyl-3,4-dihydroxyoxolane-2-carboxamide
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C12H16N6O4
 1
1
Ki = 14.1 nM
   TI
   LI
   LO
   TS
CP0406164
(1S,2R,3S,4R,5S)-4-[2-[4-(5-chlorothiophen-2-yl)triazol-1-yl]-6-(cyclobutylamino)purin-9-yl]-2,3-dihydroxy-N-methylbicyclo[3.1.0]hexane-1-carboxamide
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C23H24ClN9O3S
 1
1
Ki = 14.2 nM
   TI
   LI
   LO
   TS
CP0108871
(1S,2R,3S,4R,5S)-4-[5-[2-(5-chlorothiophen-2-yl)ethynyl]-7-(ethylamino)imidazo[4,5-b]pyridin-3-yl]-2,3-dihydroxy-N-methylbicyclo[3.1.0]hexane-1-carboxamide
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C22H22ClN5O3S
 1
1
Ki = 16.2 nM
   TI
   LI
   LO
   TS
CP0077413
(2R,3R,4S,5R)-2-(2-Chloro-6-cyclopentylamino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol
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C15H20ClN5O4
 1
1
Ki = 17 nM
   TI
   LI
   LO
   TS
CP0169089
(1S,2R,3S,4R,5S)-4-[6-[[(1R,2S,4S)-2-bicyclo[2.2.1]heptanyl]amino]-2-chloropurin-9-yl]-N-cyclopropyl-2,3-dihydroxybicyclo[3.1.0]hexane-1-carboxamide
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C22H27ClN6O3
 1
1
Ki = 29.5 nM
   TI
   LI
   LO
   TS
CP0448165
(1S,2R,3S,4R,5S)-2,3-dihydroxy-N-methyl-4-[6-(methylamino)-2-(4-pyrimidin-2-yltriazol-1-yl)purin-9-yl]bicyclo[3.1.0]hexane-1-carboxamide
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C20H21N11O3
 1
1
Ki = 334 nM
   TI
   LI
   LO
   TS
CP0266843
(1R,2R,3S,4R,5S)-4-[2-chloro-6-[di(cyclobutyl)methylamino]purin-9-yl]bicyclo[3.1.0]hexane-2,3-diol
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C20H26ClN5O2
 1
1
Ki = 385 nM
   TI
   LI
   LO
   TS
CP0362924
(2R,3R,4S,5R)-2-[6-[[(1R,2S,4S)-2-bicyclo[2.2.1]heptanyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
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C17H23N5O4
 1
1
Ki = 424 nM
   TI
   LI
   LO
   TS
CP0440591
(1S,2R,3S,4R,5S)-4-[6-[[(1R,2S,4S)-2-bicyclo[2.2.1]heptanyl]amino]-2-chloropurin-9-yl]-2,3-dihydroxy-N-(2-hydroxyethyl)bicyclo[3.1.0]hexane-1-carboxamide
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C21H27ClN6O4
 1
1
Ki = 447 nM
   TI
   LI
   LO
   TS
CP0266847
(1S,2R,3S,4R,5S)-4-[6-[[(1R,2S,4S)-2-bicyclo[2.2.1]heptanyl]amino]-2-chloropurin-9-yl]-1-(chloromethyl)bicyclo[3.1.0]hexane-2,3-diol
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C19H23Cl2N5O2
 1
1
Ki = 503 nM
   TI
   LI
   LO
   TS
CP0049200
(2R,3R,4S,5R)-2-[6-(cyclopentylamino)-9H-purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
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C15H21N5O4
 1
1
Ki = 534 nM
   TI
   LI
   LO
   TS
CP0169097
(1R,2R,3S,4R,5S)-4-[6-[[(1R,2S,4S)-2-bicyclo[2.2.1]heptanyl]amino]-2-chloropurin-9-yl]-1-(hydroxymethyl)bicyclo[3.1.0]hexane-2,3-diol
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C19H24ClN5O3
 1
1
Ki = 574 nM
   TI
   LI
   LO
   TS
CP0139868
(1R,2R,3S,4R,5S)-4-[2-chloro-6-[di(cyclobutyl)methylamino]purin-9-yl]-1-(hydroxymethyl)bicyclo[3.1.0]hexane-2,3-diol
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C21H28ClN5O3
 1
1
Ki = 612 nM
   TI
   LI
   LO
   TS
CP0139864
(2R,3R,4S,5R)-2-[2-chloro-6-[di(cyclobutyl)methylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
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C19H26ClN5O4
 1
1
Ki = 653 nM
   TI
   LI
   LO
   TS
CP0354472
(2R,3R,4S,5S)-2-[6-[di(cyclobutyl)methylamino]purin-9-yl]-5-(ethylsulfanylmethyl)oxolane-3,4-diol
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C21H31N5O3S
 1
1
Ki = 718 nM
   TI
   LI
   LO
   TS
CP0204638
(2R,3R,4S,5R)-2-[6-[di(cyclobutyl)methylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
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C19H27N5O4
 1
1
Ki = 897 nM
   TI
   LI
   LO
   TS
CP0169091
(1R,2R,3S,4R,5S)-4-[6-[di(cyclobutyl)methylamino]purin-9-yl]-1-(hydroxymethyl)bicyclo[3.1.0]hexane-2,3-diol
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C21H29N5O3
 1
1
Ki = 918 nM
   TI
   LI
   LO
   TS
CP0139869
(1S,2R,3S,4R,5S)-1-(chloromethyl)-4-[6-[di(cyclobutyl)methylamino]purin-9-yl]bicyclo[3.1.0]hexane-2,3-diol
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C21H28ClN5O2
 1
1
Ki = 934 nM
   TI
   LI
   LO
   TS
CP0169100
(1R,2R,3S,4R,5S)-4-[2-chloro-6-(dicyclopropylmethylamino)purin-9-yl]bicyclo[3.1.0]hexane-2,3-diol
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C18H22ClN5O2
 1
1
Ki = 1060 nM
   TI
   LI
   LO
   TS
CP0139866
(2R,3R,4S,5S)-2-[6-[[(1R,2S,4S)-2-bicyclo[2.2.1]heptanyl]amino]purin-9-yl]-5-(chloromethyl)oxolane-3,4-diol
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C17H22ClN5O3
 1
1
Ki = 1560 nM
   TI
   LI
   LO
   TS
CP0169092
(1S,2R,3S,4R,5S)-4-[2-chloro-6-[di(cyclobutyl)methylamino]purin-9-yl]-1-(chloromethyl)bicyclo[3.1.0]hexane-2,3-diol
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C21H27Cl2N5O2
 1
1
Ki = 1560 nM
   TI
   LI
   LO
   TS
CP0169090
(2S,3S,4R,5R)-2-(chloromethyl)-5-[6-[di(cyclobutyl)methylamino]purin-9-yl]oxolane-3,4-diol
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C19H26ClN5O3
 1
1
Ki = 2110 nM
   TI
   LI
   LO
   TS
CP0534305
(2R,3R,4S,5S)-2-[6-[[(1R,4S)-2-bicyclo[2.2.1]heptanyl]amino]purin-9-yl]-5-(chloromethyl)oxolane-3,4-diol
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C17H22ClN5O3
 1
1
Ki = 2410 nM
   TI
   LI
   LO
   TS
CP0204629
(1S,2R,3S,4R,5S)-4-[2-chloro-6-[di(cyclobutyl)methylamino]purin-9-yl]-1-[(2-fluorophenyl)sulfanylmethyl]bicyclo[3.1.0]hexane-2,3-diol
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C27H31ClFN5O2S
 1
1
Ki = 7440 nM
   TI
   LI
   LO
   TS
CP0065233
4-(2,6-Dioxo-1-propyl-2,3,6,7-tetrahydro-1H-purin-8-yl)-benzenesulfonic acid
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C14H14N4O5S
 1
1
Ki > 10000 nM
   TI
   LI
   LO
   TS
CP0069838
(4-Cyano-phenyl)-carbamic acid 4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)-phenyl ester
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C26H26N6O4
 1
1
Ki > 10000 nM
   TI
   LI
   LO
   TS
CP0420800
8-[4-[4-(4-chlorophenyl)piperazin-1-yl]sulfonylphenyl]-3-methyl-1-propyl-7H-purine-2,6-dione
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C25H27ClN6O4S
 1
1
Ki > 1000 nM
   TI
   LI
   LO
   TS
CP0420803
8-[4-[4-(4-bromophenyl)piperazin-1-yl]sulfonylphenyl]-1-propyl-3,7-dihydropurine-2,6-dione
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C24H25BrN6O4S
 1
1
Ki > 1000 nM
   TI
   LI
   LO
   TS
CP0420820
8-[4-[4-(3-fluorophenyl)piperazin-1-yl]sulfonylphenyl]-1-propyl-3,7-dihydropurine-2,6-dione
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C24H25FN6O4S
 1
1
Ki > 1000 nM
   TI
   LI
   LO
   TS
CP0424466
8-[4-[4-[(3-bromophenyl)methyl]piperazin-1-yl]sulfonylphenyl]-1-propyl-3,7-dihydropurine-2,6-dione
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C25H27BrN6O4S
 1
1
Ki > 1000 nM
   TI
   LI
   LO
   TS
Similar Protein(s) and Bioactivity Statistics
90% Identity
Protein ID Protein Name Protein Organism
PT01827 Adenosine receptor A3 Rattus norvegicus, Rat
50% Identity
Protein ID Protein Name Protein Organism
PT01279 Adenosine receptor A3 Homo sapiens, Human
PT06240 Adenosine receptor A3 Canis lupus familiaris, Dog, Canis familiaris