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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	Cgs 15943
Molecular formula	C13H8ClN5O
IUPAC name	9-chloro-2-(furan-2-yl)-[1,2,4]triazolo[1,5-c]quinazolin-5-amine
Molecular weight	285.691
Hydrogen bond acceptor	5
Hydrogen bond donor	1
XlogP	2.5
Synonyms	Tox21_500324 9-chloro-2-(furan-2-yl)[1,2,4]triazolo[1,5-c]quinazolin-5-amine AKOS015906465 CCG-100792 HMS2051C13 Lopac0_000324 NCGC00015193-01 NCGC00025264-02 SCHEMBL1906971 9-Chloro-2-(2-furanyl)-(1,2,4)triazolo(1,5-c)quinazolin-5-amine 9-Chloro-2-(2-furanyl)-[1,2,4]triazolo[1,5-c]quinazolin-5-amine [1,2,4]Triazolo[1,5-c]quinazolin-5-amine,9-chloro-2-(2-furanyl)- 9-Chloro-2-furan-2-yl-[1,2,4]triazolo[1,5-c]quinazolin-5-ylamine(CGS 15943) B6835 CGS-15943 CTK4A3171 HMS3393C13 MLS000758223 NCGC00015193-04 NCGC00261009-01 (1,2,4)Triazolo(1,5-c)quinazolin-5-amine, 9-chloro-2-(2-furanyl)- SR-01000075210 SYN5006 9-chloro-2-(2-furyl)[1,2,4]triazolo[1,5-c]quinazolin-5-amine AC1Q3MS4 BRD-K49049886-001-03-8 CHEBI:131351 EU-0100324 L000176 MSJODEOZODDVGW-UHFFFAOYSA-N NCGC00015193-07 PDSP2_001076 ZINC3872013 9-chloro-2-furan-2-yl-[1,2,4]triazolo[1,5-c]quinazolin-5-amine AOB33765 CHEMBL16687 HMS3261A09 LP00324 NCGC00015193-02 NCGC00025264-03 SCHEMBL3844736 9-chloro-2-(2-furanyl)-1,2,4-triazolo[1.5-c]quinazolin-5-amine 9-chloro-2-(2-furyl)-(1,2,4)triazolo(1,5-c)quinazolin-5-imine [9-chloro-2-(furan-2-yl)-4H-[1,2,4]triazolo[1,5-c]quinazolin-5-yl]-amine 9-Chloro-[1,2,4]triazolo[1,5-c]quinazolin-5-ylamine(CGS 15943) BDBM50004566 CGS-15943, solid D0Q6WX I14-22041 MLS001423961 NCGC00015193-05 Nonnucleoside analog, 4 SR-01000075210-1 Tocris-1699 9-chloro-2-(furan-2-yl)-[1,2,4]triazolo[1,5-c]quinazolin-5-amine ACMC-20ddlj C-199 CHEBI:92849 GTPL384 Lopac-C-199 NC00042 NCGC00025264-01 SAM001246973 [1,2,4]Triazolo[1,5-c]quinazolin-5-amine, 9-chloro-2-(2-furanyl)- 9-Chloro-2-furan-2-yl-[1,2,4]triazolo[1,5-c]quinazolin-5-ylamine AS-16373 CGS 15943A CPD000449284 HMS3268O19 LS-184727 NCGC00015193-03 NCGC00025264-04 SMR000449284 9-chloro-2-(2-furanyl)-5,6-dihydro-1,2,4-triazolo (1,5-c)quinazolin-5-imine 9-chloro-2-(2-furyl)-5-imino-5,6-dihydro-[1,2,4]triazolo[1,5-c]quinazoline AC1L1E8T BN0142 CGS15943 DTXSID80146617 J-001205 MolPort-003-940-664 NCGC00015193-06 PDSP1_001092 104615-18-1 SR-01000075210-3 [ Show all ]
Inchi Key	MSJODEOZODDVGW-UHFFFAOYSA-N
Inchi ID	InChI=1S/C13H8ClN5O/c14-7-3-4-9-8(6-7)12-17-11(10-2-1-5-20-10)18-19(12)13(15)16-9/h1-6H,(H2,15,16)
PubChem CID	2690
ChEMBL	CHEMBL16687
IUPHAR	384
BindingDB	50004566
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	0.3 uM	PMID8676354	ChEMBL
IC50	12.0 nM	PMID9622554	BindingDB,ChEMBL
Kd	3.242 nM	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
Ki	0.14 nM	PMID9258366	BindingDB
Ki	0.142 nM	PMID9258366	ChEMBL
Ki	0.35 nM	PMID14584936, PMID15734651	BindingDB,ChEMBL
Ki	0.398107 - 19.9526 nM	PMID9459566, PMID9933143, PMID7775460, PMID9179373	IUPHAR
Ki	0.4 nM	PMID18637670, PMID9933143	PDSP,BindingDB,ChEMBL
Ki	0.41 nM	PMID14584936	BindingDB,ChEMBL
Ki	0.43 nM	PMID11123985	BindingDB,ChEMBL
Ki	0.45 nM	PMID15734651	BindingDB
Ki	0.457 nM	PMID9258366	ChEMBL
Ki	0.46 nM	PMID9258366	BindingDB
Ki	0.52 nM	PMID14584936	BindingDB,ChEMBL
Ki	0.67 nM	PMID14584936	ChEMBL
Ki	0.67 nM	PMID14584936	BindingDB
Ki	0.84 nM	PMID9258366, PMID15734651, PMID14584936	BindingDB,ChEMBL
Ki	0.84 nM	PMID14584936	BindingDB
Ki	0.842 nM	PMID9258366	ChEMBL
Ki	0.91 nM	PMID14584936, PMID15734651	BindingDB,ChEMBL
Ki	0.91 nM	PMID14584936	BindingDB
Ki	1.0 nM	PMID14584936	BindingDB,ChEMBL
Ki	1.7 nM	PMID8863790	BindingDB,ChEMBL
Ki	2.27 nM	PMID20202853	BindingDB,ChEMBL
Ki	4.18 nM	PMID9459566	PDSP,BindingDB
kon	370200.0 Ms-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL
k_off	0.0012 s-1	DOI: http://dx.doi.org/10.6019/CHEMBL3885741	ChEMBL

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