Current Statistics
| KEGG Database as of 2026/6/2 | ||
| Systems information | ||
| KEGG PATHWAY | KEGG pathway maps | 586 |
| KEGG BRITE | BRITE hierarchies and tables | 204 |
| KEGG MODULE | KEGG modules | 573 |
| Genomic information | ||
| KEGG ORTHOLOGY | KEGG Orthology (KO) groups | 28,277 |
| KEGG GENES | Genes in KEGG organisms Addendum proteins Viral genes Viral mature peptides |
66,104,633 4,400 702,624 377 |
| KEGG GENOME | KEGG organisms (1298 eukaryotes, 10007 bacteria, 458 archaea) KEGG selected viruses (T4 category) KEGG viruses (Vtax category) |
11,763 359 14,530 |
| Chemical information | ||
| KEGG COMPOUND | Metabolites and other chemical substances | 19,572 |
| KEGG GLYCAN | Glycans | 11,260 |
| KEGG REACTION | Biochemical reactions Reaction class Reaction modules |
12,389 3,211 80 |
| KEGG ENZYME | Enzyme nomenclature | 6,942 |
| Health information | ||
| KEGG NETWORK | Disease-related network elements Network variation maps |
1,615 153 |
| KEGG VARIANT | Human gene variants | 1,959 |
| KEGG DISEASE | Human diseases | 3,061 |
| KEGG DRUG | Drugs Drug groups |
12,835 2,538 |
| Drug labels | ||
| KEGG MEDICUS | Japanese prescription drug labels from JAPIC Japanese OTC drug labels from JAPIC |
11,339 9,832 |
| KEGG MEDICUS | FDA prescription drug labels linked to DailyMed | 34,972 |