| Pathway class | Total EC count | Orphan EC count |
|---|---|---|
| Amino acid metabolism | 736 | 39 |
| Biosynthesis of other secondary metabolites | 1852 | 106 |
| Carbohydrate metabolism | 941 | 56 |
| Cellular community - prokaryotes | 3 | 0 |
| Energy metabolism | 271 | 9 |
| Folding, sorting and degradation | 1 | 0 |
| Glycan biosynthesis and metabolism | 288 | 6 |
| Lipid metabolism | 400 | 30 |
| Metabolism of cofactors and vitamins | 464 | 26 |
| Metabolism of other amino acids | 226 | 18 |
| Metabolism of terpenoids and polyketides | 655 | 33 |
| Nucleotide metabolism | 173 | 12 |
| Replication and repair | 5 | 0 |
| Signal transduction | 4 | 0 |
| Translation | 31 | 0 |
| Xenobiotics biodegradation and metabolism | 408 | 32 |