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Current Statistics

KEGG Database as of 2015/9/1
Systems information
KEGG PATHWAY Pathway maps, reference (total) 477 (413,441)
KEGG BRITE Functional hierarchies, reference (total) 210 (141,124)
KEGG MODULE KEGG modules, reference (total) 710 (334,424)
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 18,963
KEGG GENOME KEGG Organisms 4,029
KEGG GENES Genes in high-quality genomes
(313 eukaryotes, 3478 bacteria, 213 archaea)
17,727,073
KEGG SSDB Best hit relations within GENES
Bi-directional best hit relations within GENES
104,942,041,227
6,563,235,315
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 17,458
KEGG GLYCAN Glycans 10,989
KEGG REACTION Biochemical reactions 9,925
KEGG RPAIR Reactant pair chemical transformations 15,074
KEGG RCLASS Reaction class 2,980
KEGG ENZYME Enzyme nomenclature 6,510
Health information
KEGG DISEASE Human diseases 1,430
KEGG DRUG Drugs 10,304
KEGG DGROUP Drug groups 1,818
KEGG ENVIRON Crude drugs and health-related substances 850


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