Current Statistics

KEGG Database as of 2017/7/29
Systems information
KEGG PATHWAY Pathway maps, reference (total) 517 (523,444)
KEGG BRITE Functional hierarchies, reference (total) 236 (193,893)
KEGG MODULE KEGG modules, reference (total) 783 (420,969)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 21,322
KEGG GENOME KEGG organisms and selected viruses
(397 eukaryotes, 4302 bacteria, 253 archaea,
and 317 viruses)
5,270
KEGG GENES Genes in KEGG organisms and other categories
(including 3,958 addendum, 311,760 viral)
23,358,181
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
175,827,078,307
10,316,347,781
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,092
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,635
KEGG RCLASS Reaction class 3,115
KEGG ENZYME Enzyme nomenclature 7,008
Health information
KEGG DISEASE Human diseases 1,873
KEGG DRUG Drugs 10,343
KEGG DGROUP Drug groups 2,219
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
14,421
11,246
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
32,746
45,577