Current Statistics

KEGG Database as of 2016/9/27
Systems information
KEGG PATHWAY Pathway maps, reference (total) 496 (462,412)
KEGG BRITE Functional hierarchies, reference (total) 233 (165,895)
KEGG MODULE KEGG modules, reference (total) 764 (377,109)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 20,123
KEGG GENOME KEGG Organisms and selected viral genomes
(346 eukaryotes, 3851 bacteria, 231 archaea,
and 318 viruses)
4,746
KEGG GENES Genes in KEGG Organisms and other categories
(including 3,647 addendum, 272,794 virus)
20,175,595
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
138,578,723,177
8,236,409,313
KEGG MGENES Genes in metagenomes (1,039 samples) 243,431,835
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,748
KEGG GLYCAN Glycans 10,994
KEGG REACTION Biochemical reactions 10,248
KEGG RCLASS Reaction class 3,059
KEGG ENZYME Enzyme nomenclature 6,791
Health information
KEGG DISEASE Human diseases 1,657
KEGG DRUG Drugs 10,364
KEGG DGROUP Drug groups 1,923
KEGG ENVIRON Crude drugs and health-related substances 850