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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: target; # of requested predictions: 20; Secondary interactions: no
Input target 1: P18405
No. Gene UniProt ID Protein Name Pathway PDB
1 SRD5A1 P18405 3-oxo-5-alpha-steroid 4-dehydrogenase 1 hsa00140 NA

5 known interactions (drugs) of input target (SRD5A1): 3-oxo-5-alpha-steroid 4-dehydrogenase 1
No. Group Type Drug ID Drug Name SMILES
⇨ TargetHunter
1 Approved SmallMoleculeDrug DB00421 Spironolactone Thumb
2 Approved SmallMoleculeDrug DB01216 Finasteride Thumb
3 Approved;
SmallMoleculeDrug DB00367 Levonorgestrel Thumb
4 Approved;
SmallMoleculeDrug DB01126 Dutasteride Thumb
5 Approved SmallMoleculeDrug DB09389 Norgestrel Thumb

20 predicted interactions (drugs) of input target (SRD5A1): 3-oxo-5-alpha-steroid 4-dehydrogenase 1
No. Group Type Drug ID Drug Name SMILES
⇨ TargetHunter
Image Confidence score
1 Approved SmallMoleculeDrug DB11619 Gestrinone Thumb 33.1%
2 Approved SmallMoleculeDrug DB00548 Azelaic Acid Thumb 31.7%
3 Approved SmallMoleculeDrug DB00825 Menthol Thumb 31.6%
4 Approved;
SmallMoleculeDrug DB11148 Butamben Thumb 31.4%
5 Approved;
SmallMoleculeDrug DB00393 Nimodipine Thumb 31.2%
6 Approved SmallMoleculeDrug DB00655 Estrone Thumb 27.2%
7 Approved SmallMoleculeDrug DB00648 Mitotane Thumb 26.8%
8 Approved;
SmallMoleculeDrug DB13746 Bioallethrin Thumb 26.6%
9 Approved;
SmallMoleculeDrug DB09231 Benidipine Thumb 26.5%
10 Approved SmallMoleculeDrug DB00675 Tamoxifen Thumb 26.3%
11 Approved;
SmallMoleculeDrug DB01593 Zinc Thumb 25.9%
12 Experimental SmallMoleculeDrug DB02998 Methyltrienolone Thumb 25.7%
13 Approved SmallMoleculeDrug DB01395 Drospirenone Thumb 25.6%
14 Approved SmallMoleculeDrug DB00661 Verapamil Thumb 25.6%
15 Investigational;
SmallMoleculeDrug DB01388 Mibefradil Thumb 25.3%
16 Approved;
SmallMoleculeDrug DB00255 Diethylstilbestrol Thumb 24.8%
17 Approved;
SmallMoleculeDrug DB08604 Triclosan Thumb 24.6%
18 Approved;
SmallMoleculeDrug DB09232 Cilnidipine Thumb 24.1%
19 Approved;
Vet approved
SmallMoleculeDrug DB00396 Progesterone Thumb 24.1%
20 Approved;
SmallMoleculeDrug DB11064 Homosalate Thumb 24.1%


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.