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Current Statistics

KEGG Database as of 2016/7/27
Systems information
KEGG PATHWAY Pathway maps, reference (total) 492 (446,129)
KEGG BRITE Functional hierarchies, reference (total) 232 (158,477)
KEGG MODULE KEGG modules, reference (total) 761 (366,845)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 19,834
KEGG GENOME KEGG Organisms (incl. 25 draft, 120 viral) 4,481
KEGG GENES Genes in high-quality genomes
(333 eukaryotes, 3770 bacteria, 229 archaea)
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
KEGG DGENES Genes in draft genomes (25 eukaryotes) 602,101
KEGG MGENES Genes in metagenomes (1,039 samples) 243,431,835
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,718
KEGG GLYCAN Glycans 10,994
KEGG REACTION Biochemical reactions 10,236
KEGG RPAIR Reactant pair chemical transformations 9,582
KEGG RCLASS Reaction class 3,044
KEGG ENZYME Enzyme nomenclature 6,728
Health information
KEGG DISEASE Human diseases 1,610
KEGG DRUG Drugs 10,354
KEGG DGROUP Drug groups 1,909
KEGG ENVIRON Crude drugs and health-related substances 850

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