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Current Statistics

KEGG Database as of 2014/9/20
Systems information
KEGG PATHWAY Pathway maps, reference (total) 464 (314,432)
KEGG BRITE Functional hierarchies, reference (total) 157 (108,738)
KEGG MODULE KEGG modules, reference (total) 630 (251,250)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,076
KEGG GENOME KEGG Organisms 3,291
KEGG GENES Genes in high-quality genomes
(283 eukaryotes, 2809 bacteria, 173 archaea)
14,126,500
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
240,666,663,581
4,501,770,569
KEGG DGENES Genes in draft genomes  (24 eukaryotes) 617,111
KEGG MGENES Genes in metagenomes  (796 samples) 131,900,984
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,304
KEGG GLYCAN Glycans 10,986
KEGG REACTION Biochemical reactions 9,722
KEGG RPAIR Reactant pair chemical transformations 14,779
KEGG RCLASS Reaction class 2,931
KEGG ENZYME Enzyme nomenclature 6,372
Health information
KEGG DISEASE Human diseases 1,399
KEGG DRUG Drugs 10,093
KEGG DGROUP Drug groups 1,443
KEGG ENVIRON Crude drugs and health-related substances 849


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