Current Statistics

KEGG Database as of 2016/12/6
Systems information
KEGG PATHWAY Pathway maps, reference (total) 500 (475,376)
KEGG BRITE Functional hierarchies, reference (total) 234 (170,183)
KEGG MODULE KEGG modules, reference (total) 765 (386,776)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 20,374
KEGG GENOME KEGG organisms and selected viruses
(346 eukaryotes, 3947 bacteria, 238 archaea,
and 317 viruses)
4,848
KEGG GENES Genes in KEGG organisms and other categories
(including 3,730 addendum, 273,878 viral)
20,546,212
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
144,528,626,587
8,700,770,841
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,793
KEGG GLYCAN Glycans 11,012
KEGG REACTION Biochemical reactions 10,314
KEGG RCLASS Reaction class 3,070
KEGG ENZYME Enzyme nomenclature 6,836
Health information
KEGG DISEASE Human diseases 1,698
KEGG DRUG Drugs 10,407
KEGG DGROUP Drug groups 1,937
KEGG ENVIRON Crude drugs and health-related substances 850
Drug labels
KEGG MEDICUS Japanese prescription drug labels from JAPIC
Japanese OTC drug labels from JAPIC
14,337
11,487
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
33,608
42,726