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Current Statistics

KEGG Database as of 2014/10/1
Systems information
KEGG PATHWAY Pathway maps, reference (total) 464 (316,054)
KEGG BRITE Functional hierarchies, reference (total) 157 (109,239)
KEGG MODULE KEGG modules, reference (total) 630 (253,443)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,088
KEGG GENOME KEGG Organisms 3,321
KEGG GENES Genes in high-quality genomes
(285 eukaryotes, 2839 bacteria, 173 archaea)
14,273,877
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
245,254,837,738
4,642,866,865
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 10,987
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 1,444
KEGG ENVIRON Crude drugs and health-related substances 849


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