Current Statistics

KEGG Database as of 2018/1/23
Systems information
KEGG PATHWAY Pathway maps, reference (total) 521 (559,706)
KEGG BRITE Functional hierarchies, reference (total) 239 (201,027)
KEGG MODULE KEGG modules, reference (total) 788 (451,783)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 21,743
KEGG GENOME KEGG organisms and selected viruses
(436 eukaryotes, 4542 bacteria, 264 archaea,
and 317 viruses)
KEGG GENES Genes in KEGG organisms and other categories
(including 4,266 addendum, 313,051 viral)
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
Chemical information
KEGG COMPOUND Metabolites and other small molecules 18,228
KEGG GLYCAN Glycans 11,015
KEGG REACTION Biochemical reactions 10,795
KEGG RCLASS Reaction class 3,109
KEGG ENZYME Enzyme nomenclature 7,146
Health information
KEGG NETWORK Disease-related network elements 282
KEGG VARIANT Human gene variants 119
KEGG DISEASE Human diseases 2,015
KEGG DRUG Drugs 10,484
KEGG DGROUP Drug groups 2,761
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