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Current Statistics

KEGG Database as of 2015/1/27
Systems information
KEGG PATHWAY Pathway maps, reference (total) 468 (346,709)
KEGG BRITE Functional hierarchies, reference (total) 160 (120,943)
KEGG MODULE KEGG modules, reference (total) 653 (279,355)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,388
KEGG GENOME KEGG Organisms 3,570
KEGG GENES Genes in high-quality genomes
(303 eukaryotes, 3062 bacteria, 179 archaea)
15,768,634
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
83,447,810,137
5,033,883,101
KEGG DGENES Genes in draft genomes  (26 eukaryotes) 654,883
KEGG MGENES Genes in metagenomes  (796 samples) 131,900,984
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,361
KEGG GLYCAN Glycans 10,987
KEGG REACTION Biochemical reactions 9,790
KEGG RPAIR Reactant pair chemical transformations 14,874
KEGG RCLASS Reaction class 2,949
KEGG ENZYME Enzyme nomenclature 6,415
Health information
KEGG DISEASE Human diseases 1,402
KEGG DRUG Drugs 10,144
KEGG DGROUP Drug groups 1,741
KEGG ENVIRON Crude drugs and health-related substances 850


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