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Current Statistics

KEGG Database as of 2016/8/28
Systems information
KEGG PATHWAY Pathway maps, reference (total) 494 (456,368)
KEGG BRITE Functional hierarchies, reference (total) 232 (160,356)
KEGG MODULE KEGG modules, reference (total) 764 (371,784)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 19,995
KEGG GENOME KEGG Organisms (incl. 8 draft, 318 viral) 4,703
KEGG GENES Genes in high-quality genomes
(346 eukaryotes, 3800 bacteria, 231 archaea)
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
KEGG DGENES Genes in draft genomes (8 eukaryotes) 99,485
KEGG MGENES Genes in metagenomes (1,039 samples) 243,431,835
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,745
KEGG GLYCAN Glycans 10,994
KEGG REACTION Biochemical reactions 10,239
KEGG RPAIR Reactant pair chemical transformations 9,661
KEGG RCLASS Reaction class 3,059
KEGG ENZYME Enzyme nomenclature 6,728
Health information
KEGG DISEASE Human diseases 1,635
KEGG DRUG Drugs 10,363
KEGG DGROUP Drug groups 1,923
KEGG ENVIRON Crude drugs and health-related substances 850

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