Current Statistics

KEGG Database as of 2017/5/24
Systems information
KEGG PATHWAY Pathway maps, reference (total) 514 (506,715)
KEGG BRITE Functional hierarchies, reference (total) 237 (183,495)
KEGG MODULE KEGG modules, reference (total) 781 (406,922)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 20,997
KEGG GENOME KEGG organisms and selected viruses
(361 eukaryotes, 4204 bacteria, 249 archaea,
and 317 viruses)
5,137
KEGG GENES Genes in KEGG organisms and other categories
(including 3,924 addendum, 310,107 viral)
22,106,573
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
162,833,006,793
9,759,295,961
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,028
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,560
KEGG RCLASS Reaction class 3,114
KEGG ENZYME Enzyme nomenclature 6,963
Health information
KEGG DISEASE Human diseases 1,835
KEGG DRUG Drugs 10,341
KEGG DGROUP Drug groups 2,038
KEGG ENVIRON Crude drugs and health-related substances 850
Drug labels
KEGG MEDICUS Japanese prescription drug labels from JAPIC
Japanese OTC drug labels from JAPIC
14,352
11,453
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
34,152
44,801