| Content | Number |
| Entries | 16145 |
| Entries with chemical formula | 13984 |
| Entries with molecular structure | 13978 |
| Links to PATHWAY | 4606 |
| Links to REACTION | 6359 |
| Links to ENZYME | 5768 |
| Content | Number |
| Entries | 9410 |
| Entries with chemical formula | 7561 |
| Entries with molecular structure | 7189 |
| Links to therapeutic category | 2487 |
| Content | Number |
| Entries | 10969 |
| Entries with class | 7246 |
| Links to PATHWAY | 198 |
| Links to REACTION | 324 |
| Links to ENZYME | 308 |
| Links to KO | 79 |
| Content | Number |
| Entries | 8123 |
| Entries with name | 5712 |
| Links to PATHWAY | 5638 |
| Links to ENZYME | 6828 |
| Links to KO | 3749 |
| Content | Number |
| Entries | 12189 |
| Links to COMPOUND | 12189 |
| Links to REACTION | 12189 |
| Content | Number |
| All entries | 5133 |
| Full EC number entries | 4206 |
Entries with systematic name | 3787 |
Links to PATHWAY | 2338 |
Links to GENES | 2291 |
Links to PDB | 1817 |
Links to KO | 2415 |
| Partial EC number entries | 121 |
| Deleted or transferred entries | 806 |
| EC number category | Number of subclasses | Number of sub-subclasses | Number of full EC numbers | PATHWAY | KO | UniProt | PDB |
| EC 1. Oxdoreductases | 22 | 100 | 1149 | 752 | 606 | 596 | 428 |
| EC 2. Transferases | 9 | 33 | 1197 | 703 | 711 | 639 | 451 |
| EC 3. Hydrolases | 13 | 55 | 1151 | 382 | 665 | 699 | 579 |
| EC 4. Lyases | 7 | 16 | 397 | 266 | 220 | 205 | 193 |
| EC 5. Isomerases | 6 | 17 | 167 | 126 | 104 | 100 | 92 |
| EC 6. Ligases | 6 | 10 | 145 | 109 | 109 | 91 | 74 |
| Total | 63 | 231 | 4206 | 2338 | 2415 | 2330 | 1817 |