Current Statistics

KEGG Database as of 2018/5/27
Systems information
KEGG PATHWAY Pathway maps, reference (total) 525 (580,908)
KEGG BRITE Functional hierarchies, reference (total) 202 (208,247)
KEGG MODULE KEGG modules, reference (total) 792 (471,868)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 22,063
KEGG GENOME KEGG organisms and selected viruses
(442 eukaryotes, 4715 bacteria, 269 archaea,
and 317 viruses)
5,743
KEGG GENES Genes in KEGG organisms and other categories
(including 4,328 addendum, 314,976 viral)
(see annotation statistics)
26,384,841
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
245,189,414,485
12,873,782,227
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,328
KEGG GLYCAN Glycans 11,016
KEGG REACTION Biochemical reactions 10,909
KEGG RCLASS Reaction class 3,106
KEGG ENZYME Enzyme nomenclature 7,214
Health information
KEGG NETWORK Disease-related network elements 348
KEGG VARIANT Human gene variants 169
KEGG DISEASE Human diseases 2,076
KEGG DRUG Drugs 10,511
KEGG DGROUP Drug groups 2,059
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
14,345
11,111
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
34,890
47,273