Current Statistics

KEGG Database as of 2017/3/26
Systems information
KEGG PATHWAY Pathway maps, reference (total) 509 (497,947)
KEGG BRITE Functional hierarchies, reference (total) 236 (176,712)
KEGG MODULE KEGG modules, reference (total) 779 (400,557)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 20,749
KEGG GENOME KEGG organisms and selected viruses
(360 eukaryotes, 4128 bacteria, 248 archaea,
and 317 viruses)
5,053
KEGG GENES Genes in KEGG organisms and other categories
(including 3,897 addendum, 307,065 viral)
21,769,300
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
158,107,745,325
9,436,594,275
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,947
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,491
KEGG RCLASS Reaction class 3,116
KEGG ENZYME Enzyme nomenclature 6,896
Health information
KEGG DISEASE Human diseases 1,769
KEGG DRUG Drugs 10,440
KEGG DGROUP Drug groups 2,000
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
14,378
11,508
KEGG MEDICUS FDA prescription drug labels linked to DailyMed
FDA OTC drug labels linked to DailyMed
33,646
43,940