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Current Statistics

KEGG Database as of 2016/5/4
Systems information
KEGG PATHWAY Pathway maps, reference (total) 487 (433,600)
KEGG BRITE Functional hierarchies, reference (total) 231 (154,018)
KEGG MODULE KEGG modules, reference (total) 752 (355,022)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 19,475
KEGG GENOME KEGG Organisms 4,226
KEGG GENES Genes in high-quality genomes
(328 eukaryotes, 3650 bacteria, 223 archaea)
18,891,188
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
120,121,631,454
7,333,197,027
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 17,621
KEGG GLYCAN Glycans 10,989
KEGG REACTION Biochemical reactions 10,096
KEGG RPAIR Reactant pair chemical transformations 15,292
KEGG RCLASS Reaction class 3,017
KEGG ENZYME Enzyme nomenclature 6,728
Health information
KEGG DISEASE Human diseases 1,506
KEGG DRUG Drugs 10,351
KEGG DGROUP Drug groups 1,897
KEGG ENVIRON Crude drugs and health-related substances 850


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