Current Statistics

KEGG Database as of 2017/6/26
Systems information
KEGG PATHWAY Pathway maps, reference (total) 515 (512,823)
KEGG BRITE Functional hierarchies, reference (total) 237 (185,507)
KEGG MODULE KEGG modules, reference (total) 781 (412,012)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 21,121
KEGG GENOME KEGG organisms and selected viruses
(377 eukaryotes, 4248 bacteria, 252 archaea,
and 317 viruses)
5,203
KEGG GENES Genes in KEGG organisms and other categories
(including 3,941 addendum, 311,760 viral)
22,645,484
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
166,565,647,542
10,010,690,397
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,047
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,584
KEGG RCLASS Reaction class 3,114
KEGG ENZYME Enzyme nomenclature 6,963
Health information
KEGG DISEASE Human diseases 1,848
KEGG DRUG Drugs 10,340
KEGG DGROUP Drug groups 2,089
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
14,400
11,257
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
32,656
45,308