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Current Statistics

KEGG Database as of 2015/5/6
Systems information
KEGG PATHWAY Pathway maps, reference (total) 473 (381,293)
KEGG BRITE Functional hierarchies, reference (total) 162 (132,803)
KEGG MODULE KEGG modules, reference (total) 697 (308,676)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,720
KEGG GENOME KEGG Organisms 3,834
KEGG GENES Genes in high-quality genomes
(304 eukaryotes, 3318 bacteria, 186 archaea)
16,849,799
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
93,216,225,670
5,791,230,491
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 17,404
KEGG GLYCAN Glycans 10,987
KEGG REACTION Biochemical reactions 9,863
KEGG RPAIR Reactant pair chemical transformations 14,981
KEGG RCLASS Reaction class 2,970
KEGG ENZYME Enzyme nomenclature 6,463
Health information
KEGG DISEASE Human diseases 1,415
KEGG DRUG Drugs 10,167
KEGG DGROUP Drug groups 1,815
KEGG ENVIRON Crude drugs and health-related substances 850


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