Current Statistics

KEGG Database as of 2018/8/21
Systems information
KEGG PATHWAY Pathway maps, reference (total) 529 (591,989)
KEGG BRITE Functional hierarchies, reference (total) 203 (211,823)
KEGG MODULE KEGG modules, reference (total) 799 (480,949)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 22,259
KEGG GENOME KEGG organisms and selected viruses
(445 eukaryotes, 4826 bacteria, 274 archaea,
and 328 viruses)
5,873
KEGG GENES Genes in KEGG organisms and other categories
(including 4,350 addendum, 318,764 viral)
(see annotation statistics)
26,885,475
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
251,803,333,851
13,373,998,816
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,380
KEGG GLYCAN Glycans 11,040
KEGG REACTION Biochemical reactions 10,999
KEGG RCLASS Reaction class 3,129
KEGG ENZYME Enzyme nomenclature 7,354
Health information
KEGG NETWORK Disease-related network elements 447
KEGG VARIANT Human gene variants 169
KEGG DISEASE Human diseases 2,162
KEGG DRUG Drugs 10,532
KEGG DGROUP Drug groups 2,097
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
14,420
11,149
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
34,911
48,132