Current Statistics
| KEGG Database as of 2016/9/27 | ||
| Systems information | ||
| KEGG PATHWAY | Pathway maps, reference (total) | 496 (462,412) |
| KEGG BRITE | Functional hierarchies, reference (total) | 233 (165,895) |
| KEGG MODULE | KEGG modules, reference (total) | 764 (377,109) |
| Genomic information | ||
| KEGG ORTHOLOGY | KEGG Orthology (KO) groups | 20,123 |
| KEGG GENOME | KEGG Organisms and selected viral genomes (346 eukaryotes, 3851 bacteria, 231 archaea, and 318 viruses) |
4,746 |
| KEGG GENES | Genes in KEGG Organisms and other categories (including 3,647 addendum, 272,794 virus) |
20,175,595 |
| KEGG SSDB | Best hit relations within GENES Bi-directional best hit relations within GENES |
138,578,723,177 8,236,409,313 |
| KEGG MGENES | Genes in metagenomes (1,039 samples) | 243,431,835 |
| Chemical information | ||
| KEGG COMPOUND | Metabolites and other small molecules | 17,748 |
| KEGG GLYCAN | Glycans | 10,994 |
| KEGG REACTION | Biochemical reactions | 10,248 |
| KEGG RCLASS | Reaction class | 3,059 |
| KEGG ENZYME | Enzyme nomenclature | 6,791 |
| Health information | ||
| KEGG DISEASE | Human diseases | 1,657 |
| KEGG DRUG | Drugs | 10,364 |
| KEGG DGROUP | Drug groups | 1,923 |
| KEGG ENVIRON | Crude drugs and health-related substances | 850 |