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GPCR

Name	Adenosine receptor A2a
Species	Homo sapiens (Human)
Gene	ADORA2A
Synonym	RDC8 adenosine receptor A2a A2A receptor A2-AR
Disease	Radionuclide imaging Diabetic foot ulcer Glaucoma Hypertension Neuropathic pain Pain Coronary disorder diagnosis Parkinson's disease Allergic rhinitis Arteriosclerosis Asthma; Chronic obstructive pulmonary disease [ Show all ]
Length	412
Amino acid sequence	MPIMGSSVYITVELAIAVLAILGNVLVCWAVWLNSNLQNVTNYFVVSLAAADIAVGVLAIPFAITISTGFCAACHGCLFIACFVLVLTQSSIFSLLAIAIDRYIAIRIPLRYNGLVTGTRAKGIIAICWVLSFAIGLTPMLGWNNCGQPKEGKNHSQGCGEGQVACLFEDVVPMNYMVYFNFFACVLVPLLLMLGVYLRIFLAARRQLKQMESQPLPGERARSTLQKEVHAAKSLAIIVGLFALCWLPLHIINCFTFFCPDCSHAPLWLMYLAIVLSHTNSVVNPFIYAYRIREFRQTFRKIIRSHVLRQQEPFKAAGTSARVLAAHGSDGEQVSLRLNGHPPGVWANGSAPHPERRPNGYALGLVSGGSAQESQGNTGLPDVELLSHELKGVCPEPPGLDDPLAQDGAGVS
UniProt	P29274
Protein Data Bank	4ug2, 4eiy, 3vga, 3vg9, 3uzc, 3uza, 3rfm, 3rey, 3pwh, 5iu4, 3eml, 2ydv, 2ydo, 3qak, 4uhr, 5g53, 5olh, 5olo, 5olv, 5olz, 5om1, 5om4, 5uvi, 5vra, 5wf5, 5wf6, 6aqf, 6gdg, 5olg, 5nm4, 5iu7, 5iu8, 5iua, 5iub, 5jtb, 5k2a, 5k2b, 5mzj, 5mzp, 5n2r, 5nlx, 5nm2
GPCR-HGmod model	P29274
3D structure model	This structure is from PDB ID 4ug2.
BioLiP	BL0213760, BL0350712, BL0350713,BL0350714,BL0350715, BL0353317,BL0353318, BL0357562, BL0357563,BL0357564,BL0357565, BL0357566, BL0357567,BL0357568,BL0357569, BL0379362,BL0379363,BL0379364, BL0379725, BL0379726,BL0379727,BL0379728, BL0379729, BL0385550, BL0350708,BL0350709,BL0350710,, BL0350707, BL0350703,BL0350704,BL0350705,, BL0215974, BL0215975, BL0227995, BL0227996, BL0227997,BL0227998,BL0227999, BL0312021,BL0312022, BL0312023, BL0350692, BL0350693,BL0350694,BL0350695,, BL0350697, BL0350698,BL0350699,BL0350700,, BL0350702, BL0385551,BL0385552,BL0385553, BL0385557, BL0385558,BL0385559,BL0385560,, BL0401931,BL0401932,BL0401933, BL0401934, BL0401935,BL0401936,BL0401937, BL0401938, BL0401939,BL0401940,BL0401941,, BL0401943, BL0401944,BL0401945,BL0401946,, BL0401948, BL0401949,BL0401950,BL0401951,, BL0401954,BL0401955,BL0401956,, BL0405662, BL0405663, BL0401930, BL0401927,BL0401928,BL0401929, BL0401926, BL0385572, BL0385573,BL0385574,BL0385575, BL0393144, BL0393145, BL0393146, BL0393147,BL0393148,BL0393149, BL0393150, BL0393151,BL0393152, BL0398902, BL0398903,BL0398904,BL0398905, BL0401593, BL0401594,BL0401595,BL0401596, BL0414567, BL0213751, BL0401953, BL0379361, BL0130764, BL0130785, BL0152618, BL0194187, BL0195884, BL0199981, BL0200022
Therapeutic Target Database	T77365
ChEMBL	CHEMBL251
IUPHAR	19
DrugBank	BE0000924

Ligand

Name	8-Cyclopentyl-1,3-dipropylxanthine
Molecular formula	C16H24N4O2
IUPAC name	8-cyclopentyl-1,3-dipropyl-7H-purine-2,6-dione
Molecular weight	304.394
Hydrogen bond acceptor	3
Hydrogen bond donor	1
XlogP	4.0
Synonyms	PD 116948 BDBM21173 SC-91856 CCG-39732 Spectrum3_001073 dipropylcyclopentylxanthine ST2406601 FFBDFADSZUINTG-UHFFFAOYSA-N ZX-AT022179 HMS500I19 KBio3_001906 LS-126534 1,3-Dpcpx NCGC00015177-05 8-cyclopentyl-1,3-dipropyl-3,7-dihydro-1H-purine-2,6-dione NCGC00023294-04 AJ-47554 AKOS024458134 PD116948 BSPBio_002686 SCHEMBL382422 CHEMBL183 Spectrum_000271 DPCPX, 1,3-Dipropyl-8-cyclopentylxanthine UNII-9PTP4FOI9E GTPL386 KB-53263 KS-0000186U MolPort-003-666-763 NCGC00015177-08 8-Cyclopentyl-1,3-dipropylxanthine, solid NCGC00023294-07 Opera_ID_160 B6305 PDSP2_000446 CC-23366 SPECTRUM2300063 D0OW4Q SR-01000075202 EU-0100381 X8593 HMS3266O21 KBio2_003319 Lopac0_000381 1,3-dipropyl-8-cyclopentylxanthine NCGC00015177-03 8-Cyclopentyl-1,3-dipropyl-1H-purine-2,6(3H,7H);-dione NCGC00015177-11 9PTP4FOI9E PD-116,948 BRD-K01824921-001-02-9 SCHEMBL1094807 CHEBI:73282 Spectrum4_001228 DivK1c_000177 Tocris-0439 FT-0621530 [DPCPX] I14-10012 KBioGR_001696 MLS000069347 102146-07-6 NCGC00015177-06 8-cyclopentyl-1,3-dipropyl-7H-purine-2,6-dione NCGC00023294-05 AK-88727 ANW-45129 PDSP1_000448 C-18978 SMR000058434 CTK8B4471 SR-01000003000 DPCPX; PD 116,948 VZ31021 HMS2235C14 KBio1_000177 L000233 NCGC00015177-01 NCGC00015177-09 8-Cyclopentyl-3,7-dihydro-1,3-dipropyl-1H-purin-2,6-dione NCGC00261066-01 OR9885T BCBcMAP01_000212 PDSP2_001192 CCG-221685 Spectrum2_001808 DB12946 SR-01000075202-1 EX-3308 ZINC3977757 HMS3369D05 KBio2_005887 LP00381 1,3-DIPROPYL-8-CYCLOPENTYLXANTHINE [DPCPX] NCGC00015177-04 8-cyclopentyl-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione NCGC00023294-02 AC1L1B8K AKOS015900114 PD-116948 BRD-K01824921-001-10-2 SCHEMBL12648692 Spectrum5_001887 DPCPX Tox21_500381 GNF-PF-2224 IDI1_000177 KBioSS_000751 MLS001076525 1H-Purine-2,6-dione, 8-cyclopentyl-3,7-dihydro-1,3-dipropyl- NCGC00015177-07 NCGC00023294-06 AX8008808 PDSP1_001208 C13709 SPBio_001795 D0K0OT SR-01000003000-2 DTXSID50144706 W-200660 HMS3261M03 KBio2_000751 Lopac-C-101 NCGC00015177-02 8-cyclopentyl-1,3-dipropyl-1H-purine-2,6(3H,7H)-dione NCGC00015177-10 8-Cyclopentyl-3,7-dihydro-1,3-dipropyl-1H-purine-2,6-dione NINDS_000177 [ Show all ]
Inchi Key	FFBDFADSZUINTG-UHFFFAOYSA-N
Inchi ID	InChI=1S/C16H24N4O2/c1-3-9-19-14-12(15(21)20(10-4-2)16(19)22)17-13(18-14)11-7-5-6-8-11/h11H,3-10H2,1-2H3,(H,17,18)
PubChem CID	1329
ChEMBL	CHEMBL183
IUPHAR	386
BindingDB	21173
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
ED50	<10.0 uM	PMID8676354	ChEMBL
IC50	217.0 nM	PMID10476879	BindingDB,ChEMBL
IC50	261.0 nM	PMID10476879	BindingDB,ChEMBL
Kd	30.0 nM	PMID27282729	BindingDB
Kd	76.29 nM	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
Kd	106.44 nM	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
Ki	56.0 nM	PMID16250647	BindingDB,ChEMBL
Ki	63.0957 - 251.189 nM	PMID9459566, PMID9933143, PMID9920286, PMID9179373, PMID16902942	IUPHAR
Ki	70.0 nM	PMID10476879	BindingDB,ChEMBL
Ki	129.0 nM	PMID18258439, J Med Chem. 2005 Mar 24;48(6):2045-53., PMID23200243, PMID15771447, PMID9459566	PDSP,BindingDB,ChEMBL
Ki	130.0 nM	PMID20408530, PMID18637670, PMID19036477, PMID19282184	BindingDB,ChEMBL
Ki	144.0 nM	PMID15163184	BindingDB,ChEMBL
Ki	156.0 nM	PMID11809867	PDSP,BindingDB
Ki	157.0 nM	PMID26824742	BindingDB,ChEMBL
Ki	200.0 nM	PMID15163184	BindingDB,ChEMBL
Ki	226.0 nM	PMID9258366	BindingDB,ChEMBL
Ki	260.0 nM	PMID19301821, PMID20937560, PMID17665891, PMID25462223, PMID16789747, PMID18468446, PMID16335918	BindingDB,ChEMBL
Ki	260.3 nM	PMID25462223	ChEMBL
Ki	291.0 nM	PMID9258366	BindingDB,ChEMBL
Ki	330.0 nM	PMID2825043	BindingDB
Ki	337.0 nM	PMID17927167, PMID15214785, PMID16789747, PMID24077183, PMID18269230, PMID22257095, PMID11462973, PMID16366607, PMID10956220, PMID27282729, PMID16335918	BindingDB,ChEMBL
Ki	337.0 nM	PMID10956220	BindingDB
Ki	340.0 nM	PMID8071944	BindingDB,ChEMBL
Ki	630.0 nM	PMID23200243	ChEMBL
Ki	788.0 nM	PMID9258366	BindingDB,ChEMBL
koff	0.4596 min^-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
kon	0.00306 nM^-1 min^-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
kon	451467.0 Ms-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
kon	482900.0 Ms-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
k_off	0.03484 s-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
k_off	0.04447 s-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL

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