Current Statistics

KEGG Database as of 2017/9/21
Systems information
KEGG PATHWAY Pathway maps, reference (total) 518 (536,079)
KEGG BRITE Functional hierarchies, reference (total) 237 (197,890)
KEGG MODULE KEGG modules, reference (total) 784 (433,342)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 21,503
KEGG GENOME KEGG organisms and selected viruses
(411 eukaryotes, 4382 bacteria, 256 archaea,
and 317 viruses)
5,370
KEGG GENES Genes in KEGG organisms and other categories
(including 3,966 addendum, 313,244 viral)
24,104,762
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
197,297,169,631
10,947,755,564
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,107
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,663
KEGG RCLASS Reaction class 3,109
KEGG ENZYME Enzyme nomenclature 7,008
Health information
KEGG DISEASE Human diseases 1,906
KEGG DRUG Drugs 10,430
KEGG DGROUP Drug groups 2,402
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
14,457
11,275
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
33,070
45,974