Structure of PDB 8x17 Chain R Binding Site BS01

Receptor Information
>8x17 Chain R (length=282) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALSLANVTYITMEIFIGLCAIVGNVLVICVVKLNPSLQTTTFYFIVSLAL
ADIAVGVLVMPLAIVVSLGITIHFYSCLFMTCLLLIFTHASIMSLLAIAV
DRYLRVKLTVRYKRVTTHRRIWLALGLCWLVSFLVGLTPMFGWNMKLTSE
YHRNVTFLSCQFVSVMRMDYMVYFSFLTWIFIPLVVMCAIYLDIFYIIRN
KLSLGREFKTAKSLFLVLFLFALSWLPLSIINCIIYFNGEVPQLVLYMGI
LLSHANSMMNPIVYAYKIKKFKETYLLILKAC
Ligand information
Ligand IDXS0
InChIInChI=1S/C18H18ClIN6O4/c1-21-16(29)13-11(27)12(28)17(30-13)26-7-23-10-14(24-18(19)25-15(10)26)22-6-8-3-2-4-9(20)5-8/h2-5,7,11-13,17,27-28H,6H2,1H3,(H,21,29)(H,22,24,25)/t11-,12+,13-,17+/m0/s1
InChIKeyIPSYPUKKXMNCNQ-PFHKOEEOSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CNC(=O)[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(NCc4cccc(I)c4)nc(Cl)nc23
OpenEye OEToolkits 2.0.7CNC(=O)C1C(C(C(O1)n2cnc3c2nc(nc3NCc4cccc(c4)I)Cl)O)O
OpenEye OEToolkits 2.0.7CNC(=O)[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2nc(nc3NCc4cccc(c4)I)Cl)O)O
CACTVS 3.385CNC(=O)[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(NCc4cccc(I)c4)nc(Cl)nc23
FormulaC18 H18 Cl I N6 O4
Namenamodenoson;
(2~{S},3~{S},4~{R},5~{R})-5-[2-chloranyl-6-[(3-iodanylphenyl)methylamino]purin-9-yl]-~{N}-methyl-3,4-bis(oxidanyl)oxolane-2-carboxamide;
CF102;
Cl-IB-MECA
ChEMBL
DrugBank
ZINC
PDB chain8x17 Chain R Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8x17 Cryo-EM structures of adenosine receptor A3AR bound to selective agonists
Resolution3.19 Å
Binding residue
(original residue number in PDB)
T94 H95 Q167 F168 V169 M177 N250 L264 I268 H272
Binding residue
(residue number reindexed from 1)
T88 H89 Q161 F162 V163 M171 N232 L246 I250 H254
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0001609 G protein-coupled adenosine receptor activity
GO:0004930 G protein-coupled receptor activity
Biological Process
GO:0001973 G protein-coupled adenosine receptor signaling pathway
GO:0006954 inflammatory response
GO:0007165 signal transduction
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007190 activation of adenylate cyclase activity
GO:0008016 regulation of heart contraction
GO:0008285 negative regulation of cell population proliferation
GO:0009611 response to wounding
GO:0014061 regulation of norepinephrine secretion
GO:0030336 negative regulation of cell migration
GO:0032088 negative regulation of NF-kappaB transcription factor activity
GO:0099171 presynaptic modulation of chemical synaptic transmission
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030425 dendrite
GO:0042734 presynaptic membrane
GO:0045202 synapse
GO:0098685 Schaffer collateral - CA1 synapse

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8x17, PDBe:8x17, PDBj:8x17
PDBsum8x17
PubMed38627384
UniProtP0DMS8|AA3R_HUMAN Adenosine receptor A3 (Gene Name=ADORA3)

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