Current Statistics

KEGG Database as of 2017/11/24
Systems information
KEGG PATHWAY Pathway maps, reference (total) 520 (548,029)
KEGG BRITE Functional hierarchies, reference (total) 236 (202,250)
KEGG MODULE KEGG modules, reference (total) 788 (442,280)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 21,626
KEGG GENOME KEGG organisms and selected viruses
(429 eukaryotes, 4465 bacteria, 261 archaea,
and 317 viruses)
5,476
KEGG GENES Genes in KEGG organisms and other categories
(including 4,058 addendum, 314,030 viral)
24,964,162
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
210,314,301,760
11,373,625,778
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,111
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,664
KEGG RCLASS Reaction class 3,109
KEGG ENZYME Enzyme nomenclature 7,111
Health information
KEGG DISEASE Human diseases 1,949
KEGG DRUG Drugs 10,450
KEGG DGROUP Drug groups 2,604
KEGG ENVIRON Crude drugs and health-related substances 856
Drug labels
KEGG MEDICUS Japanese prescription drug labels from JAPIC
Japanese OTC drug labels from JAPIC
14,564
11,331
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
33,626
46,668