Welcome to DrugBank 4.0! If you prefer, you can still go back to version 3.0.

Drug Statistics

Total Number of Small Molecule Drugs7394
Total Number of Biotech Drugs287
Total Number of Approved Drugs1698
Total Number of Approved Small Molecule Drugs1543
Total Number of Nutraceutical Drugs89
Total Number of Experimental Drugs5068
Total Number of Illicit Drugs188
Total Number of Withdrawn Drugs121
Total Number of Drugs7681

Enzyme Statistics

Drug GroupDrug TypeNumber of drug-enzyme associationsNumber of unique enzymes
ApprovedBiotech3925
ApprovedSmall Molecule3133215
NutraceuticalSmall Molecule145103
ExperimentalBiotech11
ExperimentalSmall Molecule8530
IllicitSmall Molecule16231
WithdrawnSmall Molecule17743
3422228
Chart?chtt=number%20of%20enzymes%20per%20drug%7c(up%20to%2010)&cht=bhg&chxt=x,x,y,y&chxl=1:%7c%23%20of%20drugs%7c3:%7c%23%20of%20enzymes%7c&chxp=1,50%7c3,50&chs=750x275&chbh=12,5,5&chxr=0,0,781&chd=t:24,18,32,40,42,58,76,98,166,329,781&chco=4d89f9&chds=0,781

Target Statistics

Drug GroupDrug TypeNumber of drug-target associationsNumber of unique targets
ApprovedBiotech535219
ApprovedSmall Molecule50701428
NutraceuticalSmall Molecule986791
ExperimentalBiotech1212
ExperimentalSmall Molecule77802643
IllicitSmall Molecule44582
WithdrawnBiotech5340
WithdrawnSmall Molecule281158
147854092
Chart?chtt=number%20of%20targets%20per%20drug%7c(up%20to%2010)&cht=bhg&chxt=x,x,y,y&chxl=1:%7c%23%20of%20drugs%7c3:%7c%23%20of%20targets%7c&chxp=1,50%7c3,50&chs=750x275&chbh=12,5,5&chxr=0,0,591&chd=t:27,15,25,31,63,64,113,212,350,591,102&chco=4d89f9&chds=0,591

Transporter Statistics

Drug GroupDrug TypeNumber of drug-transporter associationsNumber of unique transporters
ApprovedBiotech32
ApprovedSmall Molecule1519111
NutraceuticalSmall Molecule8943
ExperimentalSmall Molecule18554
IllicitSmall Molecule2915
WithdrawnSmall Molecule4622
1752116
Chart?chtt=number%20of%20transporters%20per%20drug%7c(up%20to%2010)&cht=bhg&chxt=x,x,y,y&chxl=1:%7c%23%20of%20drugs%7c3:%7c%23%20of%20transporters%7c&chxp=1,50%7c3,50&chs=750x275&chbh=12,5,5&chxr=0,0,1169&chd=t:3,5,4,13,24,35,33,53,104,235,1169&chco=4d89f9&chds=0,1169

Carrier Statistics

Drug GroupDrug TypeNumber of drug-carrier associationsNumber of unique carriers
ApprovedBiotech21
ApprovedSmall Molecule21719
NutraceuticalSmall Molecule118
ExperimentalSmall Molecule9016
IllicitSmall Molecule83
WithdrawnSmall Molecule33
31724
Chart?chtt=number%20of%20carriers%20per%20drug%7c(up%20to%2010)&cht=bhg&chxt=x,x,y,y&chxl=1:%7c%23%20of%20drugs%7c3:%7c%23%20of%20carriers%7c&chxp=1,50%7c3,50&chs=750x275&chbh=12,5,5&chxr=0,0,1521&chd=t:1,4,34,138,1521&chco=4d89f9&chds=0,1521

Link-out Statistics

ResourceApproved Drugs with LinksApproved Coverage
ChemSpider (small molecule only)115674.92%
PubChem Compound (small molecule only)117075.83%
KEGG Compound87051.24%
KEGG Drug112466.2%
ChEBI (small molecule only)102560.37%
Wikipedia154791.11%
Binding DB42224.85%
ChEMBL (small molecule only)102560.37%
Stitch117068.9%
Therapeutic Targets Database (TTD)131177.21%
PharmGKB154691.05%
Drug Product Database94455.59%
RxList111665.72%
Drugs.com121271.38%

Other Statistics

Number of PDB Accessions3145
Total Number of Sequences8745