DrugBank
Version history

Category
1.0
2.0
3.0
4.0
No. of data fields per DrugCard
88
108
148
208
No. of search types
8
12
16
18
No. of illustrated drug-action pathways
0
0
168
232
No. of drugs with metabolizing enzyme data
0
0
762
1,037
No. of drug metabolites with structures
0
0
0
1,239
No. of drug-metabolism reactions
0
0
0
1,308
No. of illustrated drug metabolism pathways
0
0
0
53
No. of drugs with drug transporter data
0
0
516
623
No. of drugs with taxonomic classification information
0
0
0
6,713
No. of SNP-associated drug effects
0
0
113
201
No. of drugs with patent/pricing/manufacturer data
0
0
1,208
1,450
No. of food–drug interactions
0
714
1,039
1,180
No. of drug–drug interactions
0
13,242
13,795
14,150
No. of ADMET parameters (Caco-2, LogS)
0
276
890
6,667
No. of QSAR parameters per drug
5
6
14
23
No. of drugs with drug-target binding constant data
0
0
0
791
No. of drugs with NMR spectra
0
0
0
306
No. of drugs with MS spectra
0
0
0
384
No. of drugs with chemical synthesis information
0
38
38
1,285
No. of FDA-approved small molecule drugs
841
1,344
1,424
1,558
No. of biotech drugs
113
123
132
155
No. of nutraceutical drugs
61
69
82
87
No. of withdrawn drugs
0
57
68
78
No. of illicit drugs
0
188
189
190
No. of experimental drugs
2,894
3,116
5,210
6,009
Total No. of experimental and FDA small molecule drugs
3,796
4,774
6,684
7,561
Total No. of experimental and FDA drugs (all types)
3,909
4,897
6,816
7,713
No. of all drug targets (unique)
2,133
3,037
4,326
4,115
No. of approved-drug enzymes/carriers (unique)
0
0
164
245
No. of all drug enzymes/carriers (unique)
0
0
169
253
No. of external database links
12
18
31
33

Question: How many small molecule drug, biotech drug and unique drug targets did the DrugBank version include?
Answer: The DrugBank version included 1344 approved small molecule drugs and 123 biotech drugs as well as 3037 unique drug targets.