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Current Statistics

KEGG Database as of 2025/8/18
Systems information
KEGG PATHWAY KEGG pathway maps 580
KEGG BRITE BRITE hierarchies and tables 203
KEGG MODULE KEGG modules
Reaction modules
546
48
Genomic information
KEGG ORTHOLOGY KEGG Orthology (KO) groups 27,733
KEGG GENES Genes in KEGG organisms
Addendum proteins
Viral genes
Viral mature peptides
61,340,155
4,308
688,551
377
KEGG GENOME KEGG organisms
(1214 eukaryotes, 9419 bacteria, 449 archaea)
KEGG selected viruses (T4 category)
KEGG viruses (Vtax category)
11,082

359
14,375
Chemical information
KEGG COMPOUND Metabolites and other chemical substances 19,509
KEGG GLYCAN Glycans 11,232
KEGG REACTION Biochemical reactions
Reaction class
12,307
3,206
KEGG ENZYME Enzyme nomenclature 8,274
Health information
KEGG NETWORK Disease-related network elements
Network variation maps
1,502
147
KEGG VARIANT Human gene variants 1,657
KEGG DISEASE Human diseases 2,953
KEGG DRUG Drugs
Drug groups
12,681
2,518
Drug labels
KEGG MEDICUS Japanese prescription drug labels from JAPIC
Japanese OTC drug labels from JAPIC
11,621
9,832
KEGG MEDICUS FDA prescription drug labels linked to DailyMed 34,461



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