Current Statistics

KEGG Database as of 2018/10/24
Systems information
KEGG PATHWAY Pathway maps, reference (total) 530 (601,374)
KEGG BRITE Functional hierarchies, reference (total) 202 (215,146)
KEGG MODULE KEGG modules, reference (total) 804 (493,292)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 22,344
KEGG GENOME KEGG organisms and selected viruses
(457 eukaryotes, 4907 bacteria, 278 archaea,
and 328 viruses)
5,970
KEGG GENES Genes in KEGG organisms and other categories
(including 4,366 addendum, 322,665 viral)
(see annotation statistics)
27,446,677
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
257,739,135,789
13,800,515,025
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,440
KEGG GLYCAN Glycans 11,040
KEGG REACTION Biochemical reactions 11,049
KEGG RCLASS Reaction class 3,146
KEGG ENZYME Enzyme nomenclature 7,402
Health information
KEGG NETWORK Disease-related network elements 450
KEGG VARIANT Human gene variants 170
KEGG DISEASE Human diseases 2,216
KEGG DRUG Drugs 10,601
KEGG DGROUP Drug groups 2,127
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
14,494
11,151
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
32,085
46,469