Current Statistics

KEGG Database as of 2018/12/12
Systems information
KEGG PATHWAY Pathway maps, reference (total) 530 (608,334)
KEGG BRITE Functional hierarchies, reference (total) 202 (218,138)
KEGG MODULE KEGG modules, reference (total) 808 (501,605)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 22,424
KEGG GENOME KEGG organisms and selected viruses
(457 eukaryotes, 4959 bacteria, 282 archaea,
and 328 viruses)
6,030
KEGG GENES Genes in KEGG organisms and other categories
(including 4,378 addendum, 322,572 viral)
(see annotation statistics)
27,617,333
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
268,096,462,319
14,230,475,977
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,456
KEGG GLYCAN Glycans 11,040
KEGG REACTION Biochemical reactions 11,072
KEGG RCLASS Reaction class 3,146
KEGG ENZYME Enzyme nomenclature 7,402
Health information
KEGG NETWORK Disease-related network elements 566
KEGG VARIANT Human gene variants 171
KEGG DISEASE Human diseases 2,247
KEGG DRUG Drugs 10,746
KEGG DGROUP Drug groups 2,165
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
14,480
11,196
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
32,521
46,512