Home  |   About  |   Theory  |   Tutorials  |   FAQ  |   Bahar Lab  |   Statistics


Network of interactions between drugs (red spheres) and targets (blue spheres) is displayed above.
The red lines are used for the predicted interactions and the thickness of edges indicate the confidence score of predictions.

Data source: DrugBank-all; Query type: chemical; # of requested predictions: 20; Secondary interactions: no
Input drug 1: DB06204
No. Group Type Drug ID Drug Name SMILES
⇨ TargetHunter
1 Approved SmallMoleculeDrug DB06204 Tapentadol Thumb

6 known interactions (targets) of input drug (DB06204): Tapentadol
No. Gene UniProt ID Protein Name Pathway PDB
1 SLC6A4 P31645 Sodium-dependent serotonin transporter hsa04726 NA
2 OPRD1 P41143 Delta-type opioid receptor hsa04022; hsa04071; hsa04080 1OZC; 2IQM; 4N6H; 4RWA; 4RWD
3 OPRK1 P41145 Kappa-type opioid receptor hsa04080 2A0D; 2IQN; 4DJH
4 HTR3A P46098 5-hydroxytryptamine receptor 3A hsa04726; hsa04742 NA
5 OPRM1 P35372 Mu-type opioid receptor hsa04080; hsa04915; hsa05032 NA
6 SLC6A2 P23975 Sodium-dependent noradrenaline transporter NA NA

20 predicted interactions (targets) of input drug (DB06204): Tapentadol
No. Gene UniProt ID Protein Name Pathway PDB Confidence score
1 SLC6A3 Q01959 Sodium-dependent dopamine transporter hsa04728; hsa05012; hsa05030; hsa05031; hsa05034 NA 65.7%
2 DRD2 P14416 D(2) dopamine receptor hsa04015; hsa04024; hsa04080; hsa04540; hsa04728; hsa05012; hsa05030; hsa05034 1I15; 5AER 46.9%
3 HTR2C P28335 5-hydroxytryptamine receptor 2C hsa04020; hsa04080; hsa04540; hsa04726; hsa04750 NA 44.9%
4 HTR1A P08908 5-hydroxytryptamine receptor 1A hsa04024; hsa04080; hsa04726; hsa04742 NA 43.8%
5 HRH1 P35367 Histamine H1 receptor hsa04020; hsa04080; hsa04750 3RZE 43.6%
6 SIGMAR1 Q99720 Sigma non-opioid intracellular receptor 1 NA NA 43.3%
7 HTR2A P28223 5-hydroxytryptamine receptor 2A hsa04020; hsa04080; hsa04540; hsa04726; hsa04750 NA 42.8%
8 DRD3 P35462 D(3) dopamine receptor hsa04080; hsa04728 3PBL 42.2%
9 ADRA2A P08913 Alpha-2A adrenergic receptor hsa04022; hsa04080 1HLL; 1HO9; 1HOD; 1HOF 42.0%
10 HTR2B P41595 5-hydroxytryptamine receptor 2B hsa04020; hsa04080; hsa04540; hsa04726; hsa04750 4IB4; 4NC3 41.1%
11 HTR7 P34969 5-hydroxytryptamine receptor 7 hsa04014; hsa04020; hsa04080; hsa04726 NA 39.8%
12 HTR4 Q13639 5-hydroxytryptamine receptor 4 hsa04020; hsa04024; hsa04080; hsa04726 NA 38.3%
13 GRIN3A Q8TCU5 Glutamate receptor ionotropic, NMDA 3A hsa04024; hsa04080; hsa04724; hsa05030; hsa05031; hsa05033; hsa05034 NA 37.6%
14 SLC18A2 Q05940 Synaptic vesicular amine transporter hsa04721; hsa04726; hsa04728; hsa05012; hsa05030; hsa05031; hsa05034 NA 37.4%
15 HRH4 Q9H3N8 Histamine H4 receptor hsa04080 NA 37.2%
16 HTR6 P50406 5-hydroxytryptamine receptor 6 hsa04020; hsa04024; hsa04080; hsa04726 NA 36.4%
17 HTR3B O95264 5-hydroxytryptamine receptor 3B hsa04726; hsa04742 NA 35.6%
18 CES1 P23141 Liver carboxylesterase 1 hsa00983; hsa01100 1MX1; 1MX5; 1MX9; 1YA4; 1YA8; 1YAH; 1YAJ; 2DQY; 2DQZ; 2DR0; 2H7C; 2HRQ; 2HRR; 3K9B; 4AB1 34.9%
19 DRD5 P21918 D(1B) dopamine receptor hsa04020; hsa04024; hsa04080; hsa04728 NA 34.5%
20 ADRA2C P18825 Alpha-2C adrenergic receptor hsa04022; hsa04080 NA 34.1%


Reference:  Hongchun Li, Fen Pei, D. Lansing Taylor and Ivet Bahar. (2020) QuartataWeb: Integrated Chemical–Protein-Pathway Mapping for Polypharmacology and Chemogenomics. Bioinformatics 36(12), 3935–3937.


The QuartataWeb server is maintained by the Bahar Lab at the Department of Computational & Systems Biology at the University of Pittsburgh, School of Medicine, and sponsored by the NIH awards P41 GM103712 and P01 DK096990; and by the Li Lab at Research Center for Computer-Aided Drug Discovery at Shenzhen Institutes of Advanced Technology, CAS.

For questions and comments please contact Hongchun Li.