| Pathway | #Steps | #Present | #Specific |
|---|
| long-chain fatty acid activation | 1 | 1 | 1 |
| acetate and ATP formation from acetyl-CoA I | 2 | 2 | 1 |
| γ-linolenate biosynthesis II (animals) | 2 | 2 | 1 |
| sulfoacetaldehyde degradation I | 2 | 1 | 1 |
| NADH to cytochrome bo oxidase electron transfer I | 2 | 1 | 1 |
| linoleate biosynthesis II (animals) | 2 | 1 | 1 |
| NADH to cytochrome bd oxidase electron transfer I | 2 | 1 | 1 |
| superpathway of acetate utilization and formation | 3 | 3 | 1 |
| oleate biosynthesis I (plants) | 3 | 2 | 1 |
| aerobic respiration III (alternative oxidase pathway) | 3 | 2 | 1 |
| pyruvate fermentation to acetate IV | 3 | 2 | 1 |
| pyruvate fermentation to acetate I | 3 | 2 | 1 |
| pyruvate fermentation to acetate VII | 3 | 2 | 1 |
| pyruvate fermentation to acetate II | 3 | 2 | 1 |
| 3-methyl-branched fatty acid α-oxidation | 6 | 3 | 2 |
| alkane biosynthesis II | 3 | 1 | 1 |
| aerobic respiration I (cytochrome c) | 4 | 3 | 1 |
| phytol degradation | 4 | 3 | 1 |
| pyruvate fermentation to acetate and (S)-lactate I | 4 | 2 | 1 |
| long chain fatty acid ester synthesis (engineered) | 4 | 2 | 1 |
| pyruvate fermentation to acetate and lactate II | 4 | 2 | 1 |
| coenzyme B/coenzyme M regeneration I (methanophenazine-dependent) | 4 | 1 | 1 |
| sulfolactate degradation II | 4 | 1 | 1 |
| phosphatidylcholine acyl editing | 4 | 1 | 1 |
| wax esters biosynthesis II | 4 | 1 | 1 |
| sporopollenin precursors biosynthesis | 18 | 4 | 4 |
| ethanolamine utilization | 5 | 4 | 1 |
| acetylene degradation (anaerobic) | 5 | 4 | 1 |
| octane oxidation | 5 | 4 | 1 |
| (S)-propane-1,2-diol degradation | 5 | 4 | 1 |
| sphingosine and sphingosine-1-phosphate metabolism | 10 | 4 | 2 |
| L-threonine degradation I | 6 | 5 | 1 |
| stearate biosynthesis II (bacteria and plants) | 6 | 5 | 1 |
| fatty acid salvage | 6 | 5 | 1 |
| stearate biosynthesis IV | 6 | 4 | 1 |
| superpathway of taurine degradation | 6 | 3 | 1 |
| NAD(P)/NADPH interconversion | 6 | 3 | 1 |
| 6-gingerol analog biosynthesis (engineered) | 6 | 2 | 1 |
| superpathway of sulfolactate degradation | 6 | 2 | 1 |
| Fe(II) oxidation | 6 | 2 | 1 |
| methanogenesis from acetate | 6 | 2 | 1 |
| stearate biosynthesis I (animals) | 6 | 1 | 1 |
| acetyl-CoA fermentation to butanoate | 7 | 4 | 1 |
| ceramide degradation by α-oxidation | 7 | 2 | 1 |
| arachidonate biosynthesis III (6-desaturase, mammals) | 7 | 2 | 1 |
| icosapentaenoate biosynthesis II (6-desaturase, mammals) | 7 | 2 | 1 |
| icosapentaenoate biosynthesis III (8-desaturase, mammals) | 7 | 1 | 1 |
| capsaicin biosynthesis | 7 | 1 | 1 |
| lactate fermentation to acetate, CO2 and hydrogen (Desulfovibrionales) | 8 | 4 | 1 |
| ceramide and sphingolipid recycling and degradation (yeast) | 16 | 4 | 2 |
| superpathway of Clostridium acetobutylicum acidogenic fermentation | 9 | 6 | 1 |
| superpathway of fermentation (Chlamydomonas reinhardtii) | 9 | 5 | 1 |
| superpathway of L-alanine fermentation (Stickland reaction) | 9 | 3 | 1 |
| L-lysine fermentation to acetate and butanoate | 10 | 4 | 1 |
| suberin monomers biosynthesis | 20 | 2 | 2 |
| superpathway of fatty acid biosynthesis II (plant) | 43 | 34 | 4 |
| gallate degradation III (anaerobic) | 11 | 4 | 1 |
| (S)-lactate fermentation to propanoate, acetate and hydrogen | 13 | 8 | 1 |
| palmitate biosynthesis II (type II fatty acid synthase) | 31 | 24 | 2 |
| mixed acid fermentation | 16 | 13 | 1 |
| cutin biosynthesis | 16 | 1 | 1 |
| superpathway of Clostridium acetobutylicum acidogenic and solventogenic fermentation | 17 | 8 | 1 |
| heterolactic fermentation | 18 | 13 | 1 |
| superpathway of L-threonine metabolism | 18 | 12 | 1 |
| hexitol fermentation to lactate, formate, ethanol and acetate | 19 | 16 | 1 |
| superpathway of methanogenesis | 21 | 2 | 1 |
| superpathway of N-acetylneuraminate degradation | 22 | 16 | 1 |
| purine nucleobases degradation II (anaerobic) | 24 | 12 | 1 |
| superpathway of fatty acids biosynthesis (E. coli) | 53 | 39 | 2 |
| palmitate biosynthesis III | 29 | 16 | 1 |
| oleate β-oxidation | 35 | 27 | 1 |
| superpathway of L-lysine degradation | 43 | 10 | 1 |