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Current Statistics

KEGG Database as of 2014/8/23
Systems information
KEGG PATHWAY Pathway maps, reference (total) 463 (302,972)
KEGG BRITE Functional hierarchies, reference (total) 157 (104,952)
KEGG MODULE KEGG modules, reference (total) 630 (241,590)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,004
KEGG GENOME KEGG Organisms 3,219
KEGG GENES Genes in high-quality genomes
(279 eukaryotes, 2747 bacteria, 169 archaea)
13,862,097
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
219,183,999,262
4,259,411,742
KEGG DGENES Genes in draft genomes  (24 eukaryotes) 617,111
KEGG MGENES Genes in metagenomes  (716 samples) 90,754,418
Chemical information
KEGG COMPOUND Metabolites and other small molecules 17,305
KEGG GLYCAN Glycans 10,985
KEGG REACTION Biochemical reactions 9,721
KEGG RPAIR Reactant pair chemical transformations 14,769
KEGG RCLASS Reaction class 2,929
KEGG ENZYME Enzyme nomenclature 6,372
Health information
KEGG DISEASE Human diseases 1,399
KEGG DRUG Drugs 10,093
KEGG DGROUP Drug groups 1,316
KEGG ENVIRON Crude drugs and health-related substances 849


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