Current Statistics

KEGG Database as of 2018/6/21
Systems information
KEGG PATHWAY Pathway maps, reference (total) 526 (584,444)
KEGG BRITE Functional hierarchies, reference (total) 202 (209,397)
KEGG MODULE KEGG modules, reference (total) 792 (475,112)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 22,163
KEGG GENOME KEGG organisms and selected viruses
(442 eukaryotes, 4754 bacteria, 272 archaea,
and 317 viruses)
KEGG GENES Genes in KEGG organisms and other categories
(including 4,337 addendum, 314,990 viral)
(see annotation statistics)
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,335
KEGG GLYCAN Glycans 11,032
KEGG REACTION Biochemical reactions 10,921
KEGG RCLASS Reaction class 3,111
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 2,111
KEGG DRUG Drugs 10,517
KEGG DGROUP Drug groups 2,072
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
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed