Current Statistics
| KEGG Database as of 2025/10/21 | ||
| Systems information | ||
| KEGG PATHWAY | KEGG pathway maps | 580 |
| KEGG BRITE | BRITE hierarchies and tables | 203 |
| KEGG MODULE | KEGG modules Reaction modules |
557 48 |
| Genomic information | ||
| KEGG ORTHOLOGY | KEGG Orthology (KO) groups | 27,877 |
| KEGG GENES | Genes in KEGG organisms Addendum proteins Viral genes Viral mature peptides |
62,653,538 4,327 688,601 377 |
| KEGG GENOME | KEGG organisms (1240 eukaryotes, 9575 bacteria, 453 archaea) KEGG selected viruses (T4 category) KEGG viruses (Vtax category) |
11,268 359 14,382 |
| Chemical information | ||
| KEGG COMPOUND | Metabolites and other chemical substances | 19,518 |
| KEGG GLYCAN | Glycans | 11,232 |
| KEGG REACTION | Biochemical reactions Reaction class |
12,324 3,206 |
| KEGG ENZYME | Enzyme nomenclature | 6,914 |
| 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 | 2,991 |
| KEGG DRUG | Drugs Drug groups |
12,713 2,526 |
| Drug labels | ||
| KEGG MEDICUS | Japanese prescription drug labels from JAPIC Japanese OTC drug labels from JAPIC |
11,672 9,851 |
| KEGG MEDICUS | FDA prescription drug labels linked to DailyMed | 34,506 |