Current Statistics

KEGG Database as of 2020/8/14
Systems information
KEGG PATHWAY Pathway maps, reference (total) 537 (722,087)
KEGG BRITE Functional hierarchies, reference (total) 200 (255,777)
KEGG MODULE KEGG modules
Reaction modules
413
41
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 23,470
KEGG GENOME KEGG organisms
(541 eukaryotes, 5825 bacteria, 332 archaea)
KEGG selected viruses
6,698

341
KEGG GENES Genes in KEGG organisms and other categories
(including 4,012 addendum, 469,587 viral)
(see annotation statistics)
32,297,161
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
393,389,022,646
20,050,710,410
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,741
KEGG GLYCAN Glycans 11,042
KEGG REACTION Biochemical reactions
Reaction class
11,461
3,169
KEGG ENZYME Enzyme nomenclature 7,766
Health information
KEGG NETWORK Disease-related network elements
Network variation maps
1,160
121
KEGG VARIANT Human gene variants 439
KEGG DISEASE Human diseases 2,433
KEGG DRUG Drugs
Drug groups
11,309
2,280
KEGG ENVIRON Crude drugs and health-related substances 864
Drug labels
KEGG MEDICUS Japanese prescription drug labels from JAPIC
Japanese OTC drug labels from JAPIC
14,191
10,875
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
27,713
47,157