| Pathway class | Total EC count | Orphan EC count |
|---|---|---|
| Amino acid metabolism | 737 | 75 |
| Biosynthesis of other secondary metabolites | 1861 | 132 |
| Carbohydrate metabolism | 1006 | 104 |
| Cellular community - prokaryotes | 3 | 0 |
| Energy metabolism | 274 | 16 |
| Folding, sorting and degradation | 1 | 0 |
| Glycan biosynthesis and metabolism | 226 | 6 |
| Lipid metabolism | 400 | 38 |
| Metabolism of cofactors and vitamins | 484 | 52 |
| Metabolism of other amino acids | 230 | 37 |
| Metabolism of terpenoids and polyketides | 656 | 43 |
| Nucleotide metabolism | 173 | 15 |
| Replication and repair | 4 | 0 |
| Signal transduction | 4 | 0 |
| Translation | 31 | 1 |
| Xenobiotics biodegradation and metabolism | 409 | 43 |