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Current Statistics

KEGG Database as of 2025/2/16
Systems information
KEGG PATHWAY Pathway maps, reference (total) 577 (1,322,189)
KEGG BRITE Functional hierarchies, reference (total) 204 (415,050)
KEGG MODULE KEGG modules
Reaction modules
501
48
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 27,402
KEGG GENES Genes in KEGG organisms
Addendum proteins
Viral genes
Viral mature peptides
57,914,475
4,247
688,632
377
KEGG GENOME KEGG organisms
(1135 eukaryotes, 9044 bacteria, 442 archaea)
KEGG selected viruses (T4 category)
KEGG viruses (Vtax category)
10,621

359
14,378
Chemical information
KEGG COMPOUND Metabolites and other chemical substances 19,437
KEGG GLYCAN Glycans 11,232
KEGG REACTION Biochemical reactions
Reaction class
12,212
3,202
KEGG ENZYME Enzyme nomenclature 8,235
Health information
KEGG NETWORK Disease-related network elements
Network variation maps
1,448
145
KEGG VARIANT Human gene variants 1,535
KEGG DISEASE Human diseases 2,859
KEGG DRUG Drugs
Drug groups
12,603
2,495
Drug labels
KEGG MEDICUS Japanese prescription drug labels from JAPIC
Japanese OTC drug labels from JAPIC
12,184
10,139
KEGG MEDICUS FDA prescription drug labels linked to DailyMed 33,299



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