| Pathway | #Steps | #Present | #Specific |
|---|
| phosphatidylcholine biosynthesis V | 3 | 3 | 3 |
| L-cysteine degradation IV | 1 | 1 | 1 |
| long-chain fatty acid activation | 1 | 1 | 1 |
| L-alanine biosynthesis III | 1 | 1 | 1 |
| glycine betaine biosynthesis I (Gram-negative bacteria) | 2 | 2 | 1 |
| choline degradation I | 2 | 2 | 1 |
| glycine betaine biosynthesis II (Gram-positive bacteria) | 2 | 2 | 1 |
| γ-linolenate biosynthesis II (animals) | 2 | 1 | 1 |
| cytidylyl molybdenum cofactor sulfurylation | 2 | 1 | 1 |
| arsenite to oxygen electron transfer | 2 | 1 | 1 |
| trehalose degradation VI (periplasmic) | 2 | 1 | 1 |
| linoleate biosynthesis II (animals) | 2 | 1 | 1 |
| phosphatidylcholine biosynthesis III | 5 | 2 | 2 |
| choline-O-sulfate degradation | 3 | 3 | 1 |
| 3-methyl-branched fatty acid α-oxidation | 6 | 3 | 2 |
| oleate biosynthesis I (plants) | 3 | 1 | 1 |
| alkane biosynthesis II | 3 | 1 | 1 |
| bis(guanylyl molybdopterin) cofactor sulfurylation | 3 | 1 | 1 |
| arsenite to oxygen electron transfer (via azurin) | 3 | 1 | 1 |
| thiazole component of thiamine diphosphate biosynthesis II | 7 | 4 | 2 |
| superpathway of L-alanine biosynthesis | 4 | 4 | 1 |
| phytol degradation | 4 | 3 | 1 |
| aerobic respiration I (cytochrome c) | 4 | 3 | 1 |
| aerobic respiration II (cytochrome c) (yeast) | 4 | 2 | 1 |
| phosphatidylcholine acyl editing | 4 | 1 | 1 |
| tRNA-uridine 2-thiolation (yeast mitochondria) | 4 | 1 | 1 |
| long chain fatty acid ester synthesis (engineered) | 4 | 1 | 1 |
| wax esters biosynthesis II | 4 | 1 | 1 |
| tRNA-uridine 2-thiolation (mammalian mitochondria) | 4 | 1 | 1 |
| sporopollenin precursors biosynthesis | 18 | 4 | 4 |
| chorismate biosynthesis from 3-dehydroquinate | 5 | 5 | 1 |
| D-galactose degradation I (Leloir pathway) | 5 | 3 | 1 |
| sphingosine and sphingosine-1-phosphate metabolism | 10 | 4 | 2 |
| tRNA-uridine 2-thiolation (thermophilic bacteria) | 5 | 2 | 1 |
| octane oxidation | 5 | 2 | 1 |
| [2Fe-2S] iron-sulfur cluster biosynthesis | 10 | 2 | 2 |
| phosphatidylcholine biosynthesis IV | 5 | 1 | 1 |
| dibenzothiophene desulfurization | 5 | 1 | 1 |
| superpathway of thiamine diphosphate biosynthesis II | 11 | 7 | 2 |
| adenosylcobinamide-GDP biosynthesis from cobyrinate a,c-diamide | 6 | 6 | 1 |
| fatty acid salvage | 6 | 5 | 1 |
| stearate biosynthesis II (bacteria and plants) | 6 | 5 | 1 |
| stearate biosynthesis IV | 6 | 4 | 1 |
| Fe(II) oxidation | 6 | 2 | 1 |
| thiazole component of thiamine diphosphate biosynthesis I | 6 | 2 | 1 |
| 6-gingerol analog biosynthesis (engineered) | 6 | 2 | 1 |
| molybdopterin biosynthesis | 6 | 2 | 1 |
| superpathway of phosphatidylcholine biosynthesis | 12 | 2 | 2 |
| stearate biosynthesis I (animals) | 6 | 1 | 1 |
| chorismate biosynthesis I | 7 | 7 | 1 |
| ceramide degradation by α-oxidation | 7 | 2 | 1 |
| capsaicin biosynthesis | 7 | 1 | 1 |
| icosapentaenoate biosynthesis II (6-desaturase, mammals) | 7 | 1 | 1 |
| icosapentaenoate biosynthesis III (8-desaturase, mammals) | 7 | 1 | 1 |
| arachidonate biosynthesis III (6-desaturase, mammals) | 7 | 1 | 1 |
| bacterial bioluminescence | 8 | 4 | 1 |
| ceramide and sphingolipid recycling and degradation (yeast) | 16 | 4 | 2 |
| 2-deoxy-D-ribose degradation II | 8 | 2 | 1 |
| tRNA-uridine 2-thiolation (cytoplasmic) | 8 | 1 | 1 |
| superpathway of L-tyrosine biosynthesis | 10 | 10 | 1 |
| superpathway of L-phenylalanine biosynthesis | 10 | 10 | 1 |
| superpathway of thiamine diphosphate biosynthesis I | 10 | 5 | 1 |
| suberin monomers biosynthesis | 20 | 3 | 2 |
| superpathway of fatty acid biosynthesis II (plant) | 43 | 38 | 4 |
| tRNA-uridine 2-thiolation and selenation (bacteria) | 11 | 2 | 1 |
| chorismate biosynthesis II (archaea) | 12 | 8 | 1 |
| superpathway of L-tryptophan biosynthesis | 13 | 13 | 1 |
| superpathway of phospholipid biosynthesis II (plants) | 28 | 12 | 2 |
| palmitate biosynthesis II (type II fatty acid synthase) | 31 | 29 | 2 |
| cutin biosynthesis | 16 | 1 | 1 |
| superpathway of aromatic amino acid biosynthesis | 18 | 18 | 1 |
| superpathway of fatty acids biosynthesis (E. coli) | 53 | 49 | 2 |
| palmitate biosynthesis III | 29 | 28 | 1 |
| adenosylcobalamin biosynthesis II (aerobic) | 33 | 29 | 1 |
| oleate β-oxidation | 35 | 27 | 1 |
| adenosylcobalamin biosynthesis I (anaerobic) | 36 | 26 | 1 |
| superpathway of chorismate metabolism | 59 | 38 | 1 |