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Go to the GPCR, ligand, or experimental data tables.
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GPCR

Name	Adenosine receptor A1
Species	Cavia porcellus (Guinea pig)
Gene	ADORA1
Synonym	N/A
Disease	N/A for non-human GPCRs
Length	326
Amino acid sequence	MPHSVSAFQAAYIGIEVLIALVSVPGNVLVIWAVKVNQALRDATFCFIASLAVADVAVGALVIPLAILINIGPQTYFHTCLMVACPVLILTQSSILALLAIAVDRYLRVKIPLRYKTVVTPRRAAVAIAGCWILSLVVGLTPMFGWNNLSKIEMAWAANGSVGEPVIKCEFEKVISMEYMVYFNFFVWVLPPLLLMVLIYLEVFYLIRKQLSKKVSASSGDPQKYYGKELKIAKSLALILFLFALSWLPLHILNCITLFCPTCHKPTILTYIAIFLTHGNSAMNPIVYAFRIQKFRVTFLKIWNDHFRCQPEPPIDEDLPEEKVDD
UniProt	P47745
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	CHEMBL2304404
IUPHAR	N/A
DrugBank	N/A

Ligand

Name	8-Cyclopentyl-1,3-dimethylxanthine
Molecular formula	C12H16N4O2
IUPAC name	8-cyclopentyl-1,3-dimethyl-7H-purine-2,6-dione
Molecular weight	248.286
Hydrogen bond acceptor	3
Hydrogen bond donor	1
XlogP	1.6
Synonyms	IDI1_000824 L000085 NCGC00015178-01 NCGC00093819-02 1,3-dimethyl-8-cyclopentylxanthine NSC101806 8-Cyclopentyl theophylline SPBio_001808 8-cyclopentyltheophylline SR-01000075232-1 BRD-K38347298-001-02-3 CHEBI:109538 DTXSID70189432 GTPL385 KBio2_003399 LP00391 NCGC00015178-04 NCGC00261076-01 1H-Purine-2,6-dione, 8-cyclopentyl-3,7-dihydro-1,3-dimethyl- (9CI) PDSP2_000978 8-Cyclopentyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione Spectrum3_000658 AC1L1CIO U7PWT4CPL5 BSPBio_002295 CPT; 8-Cyclopentyltheophylline HMS3374O03 KBioGR_001120 Mol Pharmacol 29: 331 (1986) NCGC00015178-07 NSC 101806 35873-49-5 SCVHFRLUNIOSGI-UHFFFAOYSA-N Spectrum_000351 AKOS030211020 ZINC15880093 CCG-221695 DB-048886 KBio1_000824 Lopac-C-102 NCGC00015178-02 NCGC00093819-03 1H-Purine-2, 8-cyclopentyl-3,7-dihydro-1,3-dimethyl- NSC_1917 8-Cyclopentyl-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione SPECTRUM2300193 8-cyclopentyltheophylline (cpt) Theophylline, 8-cyclopentyl- BRD-K38347298-001-06-4 EU-0100391 HMS2231K17 KBio2_005967 LS-149466 NCGC00015178-05 NCIOpen2_006919 1H-Purine-2,6-dione, 8-cyclopentyl-3,9-dihydro-1,3-dimethyl- SCHEMBL18029489 8-cyclopentyl-1,3-dimethyl-7H-purine-2,6-dione Spectrum4_000760 AC1Q6LAU UNII-U7PWT4CPL5 C-102 CTK4H5503 HMS502J06 KBioSS_000831 MolPort-003-846-098 NCGC00093819-01 NSC-101806 SMR000326793 8-Cyclopentyl-1,3-dimethylxanthine, >=98% (HPLC), powder SR-01000075232 BDBM81925 CCG-39502 DivK1c_000824 KBio2_000831 Lopac0_000391 NCGC00015178-03 NCGC00093819-04 1H-Purine-2,6-dione, 8-cyclopentyl-3,7-dihydro-1,3-dimethyl- PDSP1_000994 8-cyclopentyl-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione Spectrum2_001734 Tox21_500391 BRN 1133199 CHEMBL106265 FT-0639285 HMS3261O03 KBio3_001515 MLS000859932 NCGC00015178-06 NINDS_000824 1H-Purine-2,6-dione,8-cyclopentyl-3,9-dihydro-1,3-dimethyl- SCHEMBL431907 8-cyclopentyl-1,3-dimethyl-9H-purine-2,6-dione Spectrum5_001769 AKOS027320620 Xanthine, 8-cyclopentyl-1,3-dimethyl- CAS_1917 D0L5JL [ Show all ]
Inchi Key	SCVHFRLUNIOSGI-UHFFFAOYSA-N
Inchi ID	InChI=1S/C12H16N4O2/c1-15-10-8(11(17)16(2)12(15)18)13-9(14-10)7-5-3-4-6-7/h7H,3-6H2,1-2H3,(H,13,14)
PubChem CID	1917
ChEMBL	CHEMBL106265
IUPHAR	385
BindingDB	81925
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
Ki	26.1 nM	PMID2067592	PDSP,BindingDB
Ki	95.0 nM	PMID1501234	BindingDB,ChEMBL

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