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Current Statistics

KEGG Database as of 2015/3/4
Systems information
KEGG PATHWAY Pathway maps, reference (total) 469 (355,755)
KEGG BRITE Functional hierarchies, reference (total) 160 (123,878)
KEGG MODULE KEGG modules, reference (total) 681 (290,110)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,492
KEGG GENOME KEGG Organisms 3,660
KEGG GENES Genes in high-quality genomes
(303 eukaryotes, 3152 bacteria, 179 archaea)
16,207,123
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
87,533,475,908
5,303,567,347
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 17,379
KEGG GLYCAN Glycans 10,989
KEGG REACTION Biochemical reactions 9,826
KEGG RPAIR Reactant pair chemical transformations 14,929
KEGG RCLASS Reaction class 2,951
KEGG ENZYME Enzyme nomenclature 6,463
Health information
KEGG DISEASE Human diseases 1,402
KEGG DRUG Drugs 10,146
KEGG DGROUP Drug groups 1,800
KEGG ENVIRON Crude drugs and health-related substances 850


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