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GPCR

NameAdenosine receptor A2a
SpeciesHomo sapiens (Human)
GeneADORA2A
SynonymRDC8
adenosine receptor A2a
A2A receptor
A2-AR
DiseaseRadionuclide imaging
Diabetic foot ulcer
Glaucoma
Hypertension
Neuropathic pain
[ Show all ]
Length412
Amino acid sequenceMPIMGSSVYITVELAIAVLAILGNVLVCWAVWLNSNLQNVTNYFVVSLAAADIAVGVLAIPFAITISTGFCAACHGCLFIACFVLVLTQSSIFSLLAIAIDRYIAIRIPLRYNGLVTGTRAKGIIAICWVLSFAIGLTPMLGWNNCGQPKEGKNHSQGCGEGQVACLFEDVVPMNYMVYFNFFACVLVPLLLMLGVYLRIFLAARRQLKQMESQPLPGERARSTLQKEVHAAKSLAIIVGLFALCWLPLHIINCFTFFCPDCSHAPLWLMYLAIVLSHTNSVVNPFIYAYRIREFRQTFRKIIRSHVLRQQEPFKAAGTSARVLAAHGSDGEQVSLRLNGHPPGVWANGSAPHPERRPNGYALGLVSGGSAQESQGNTGLPDVELLSHELKGVCPEPPGLDDPLAQDGAGVS
UniProtP29274
Protein Data Bank4ug2, 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 modelP29274
3D structure modelThis structure is from PDB ID 4ug2.
BioLiPBL0213760, 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 DatabaseT77365
ChEMBLCHEMBL251
IUPHAR19
DrugBankBE0000924

Ligand

Namecaffeine
Molecular formulaC8H10N4O2
IUPAC name1,3,7-trimethylpurine-2,6-dione
Molecular weight194.194
Hydrogen bond acceptor3
Hydrogen bond donor0
XlogP-0.1
SynonymsCaffein
Refresh'n
3378-EP2311808A1
Caffeine 10 microg/mL in Methanol
SDCCGMLS-0064595.P002
[ Show all ]
Inchi KeyRYYVLZVUVIJVGH-UHFFFAOYSA-N
Inchi IDInChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
PubChem CID2519
ChEMBLCHEMBL113
IUPHAR407
BindingDB10849
DrugBankDB00201

Structure

SDF download

2D structure
Lipinski's druglikenessThis ligand satisfies Lipinski's rule of five.

Experimental Data

ParameterValueReferenceDatabase source
N/A N/ADrugBank
IC5020472.0 nMDrugMatrix in vitro pharmacology dataChEMBL
Kd25118.9 nMPMID21661720ChEMBL
Ki<10000.0 nMPMID17350268, PMID3010074, PMID2997628, PMID18262425, PMID19481943PDSP,BindingDB
Ki2480.0 nMPMID23200243ChEMBL
Ki2511.89 - 25118.9 nMPMID9920286, PMID14563788IUPHAR
Ki5011.87 nMPMID21661720BindingDB,ChEMBL
Ki9560.0 nMPMID23200243ChEMBL
Ki11493.0 nMDrugMatrix in vitro pharmacology dataChEMBL
Ki18100.0 nMPMID17350268, PMID18262425, PMID19481943BindingDB,ChEMBL
Ki23400.0 nMPMID24164628, PMID21664729, PMID23602401, PMID24139167BindingDB,ChEMBL
Ki48000.0 nMPMID8071944BindingDB,ChEMBL

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