| Pathway | #Steps | #Present | #Specific |
|---|
| L-lactaldehyde degradation (aerobic) | 2 | 2 | 1 |
| UDP-α-D-xylose biosynthesis | 2 | 2 | 1 |
| ethanol degradation IV | 3 | 3 | 1 |
| ethanol degradation II | 3 | 3 | 1 |
| ethanol degradation III | 3 | 2 | 1 |
| methylglyoxal degradation V | 3 | 2 | 1 |
| NAD salvage pathway III (to nicotinamide riboside) | 3 | 2 | 1 |
| methylglyoxal degradation IV | 3 | 2 | 1 |
| hypotaurine degradation | 3 | 2 | 1 |
| alkane biosynthesis I | 3 | 1 | 1 |
| heptadecane biosynthesis | 3 | 1 | 1 |
| histamine degradation | 3 | 1 | 1 |
| phytol degradation | 4 | 3 | 1 |
| D-fructuronate degradation | 4 | 3 | 1 |
| dTDP-β-D-fucofuranose biosynthesis | 4 | 2 | 1 |
| L-tryptophan degradation X (mammalian, via tryptamine) | 4 | 2 | 1 |
| dTDP-N-acetylthomosamine biosynthesis | 4 | 2 | 1 |
| dTDP-6-deoxy-α-D-allose biosynthesis | 4 | 2 | 1 |
| dTDP-N-acetylviosamine biosynthesis | 4 | 2 | 1 |
| fatty acid α-oxidation I (plants) | 4 | 2 | 1 |
| putrescine degradation III | 4 | 2 | 1 |
| D-galactarate degradation I | 4 | 1 | 1 |
| glycolate and glyoxylate degradation I | 4 | 1 | 1 |
| D-glucarate degradation I | 4 | 1 | 1 |
| Entner-Doudoroff pathway III (semi-phosphorylative) | 9 | 6 | 2 |
| dTDP-β-L-rhamnose biosynthesis | 5 | 5 | 1 |
| NAD salvage pathway II (PNC IV cycle) | 5 | 5 | 1 |
| 4-deoxy-L-threo-hex-4-enopyranuronate degradation | 5 | 4 | 1 |
| D-galacturonate degradation I | 5 | 4 | 1 |
| mitochondrial NADPH production (yeast) | 5 | 3 | 1 |
| dTDP-4-O-demethyl-β-L-noviose biosynthesis | 5 | 3 | 1 |
| sphingosine and sphingosine-1-phosphate metabolism | 10 | 4 | 2 |
| dopamine degradation | 5 | 2 | 1 |
| lactate biosynthesis (archaea) | 5 | 2 | 1 |
| dTDP-3-acetamido-α-D-fucose biosynthesis | 5 | 2 | 1 |
| dTDP-3-acetamido-3,6-dideoxy-α-D-glucose biosynthesis | 5 | 2 | 1 |
| dTDP-α-D-mycaminose biosynthesis | 5 | 2 | 1 |
| octane oxidation | 5 | 2 | 1 |
| superpathway of D-glucarate and D-galactarate degradation | 5 | 1 | 1 |
| 3-methyl-branched fatty acid α-oxidation | 6 | 3 | 1 |
| dTDP-L-daunosamine biosynthesis | 6 | 3 | 1 |
| dTDP-sibirosamine biosynthesis | 6 | 3 | 1 |
| dTDP-D-desosamine biosynthesis | 6 | 2 | 1 |
| dTDP-α-D-ravidosamine and dTDP-4-acetyl-α-D-ravidosamine biosynthesis | 6 | 2 | 1 |
| alkane oxidation | 6 | 1 | 1 |
| noradrenaline and adrenaline degradation | 13 | 8 | 2 |
| superpathway of β-D-glucuronosides degradation | 7 | 5 | 1 |
| anaerobic energy metabolism (invertebrates, cytosol) | 7 | 5 | 1 |
| NAD salvage pathway I (PNC VI cycle) | 7 | 4 | 1 |
| serotonin degradation | 7 | 4 | 1 |
| 3,6-anhydro-α-L-galactopyranose degradation | 7 | 4 | 1 |
| dTDP-β-L-digitoxose biosynthesis | 7 | 3 | 1 |
| superpathway of glycol metabolism and degradation | 7 | 3 | 1 |
| dTDP-β-L-olivose biosynthesis | 7 | 3 | 1 |
| ceramide degradation by α-oxidation | 7 | 2 | 1 |
| dTDP-β-L-mycarose biosynthesis | 7 | 2 | 1 |
| limonene degradation IV (anaerobic) | 7 | 1 | 1 |
| alginate degradation | 7 | 1 | 1 |
| glyphosate degradation III | 7 | 1 | 1 |
| superpathway of NAD/NADP - NADH/NADPH interconversion (yeast) | 8 | 6 | 1 |
| L-valine degradation I | 8 | 5 | 1 |
| superpathway of methylglyoxal degradation | 8 | 5 | 1 |
| aromatic biogenic amine degradation (bacteria) | 8 | 3 | 1 |
| dTDP-β-L-4-epi-vancosamine biosynthesis | 8 | 3 | 1 |
| dTDP-β-L-megosamine biosynthesis | 8 | 3 | 1 |
| ceramide and sphingolipid recycling and degradation (yeast) | 16 | 4 | 2 |
| L-rhamnose degradation II | 8 | 2 | 1 |
| (aminomethyl)phosphonate degradation | 8 | 1 | 1 |
| Entner-Doudoroff pathway I | 9 | 9 | 1 |
| UDP-sugars interconversion | 9 | 4 | 1 |
| Entner-Doudoroff pathway II (non-phosphorylative) | 9 | 4 | 1 |
| dTDP-α-D-forosamine biosynthesis | 9 | 3 | 1 |
| dTDP-α-D-olivose, dTDP-α-D-oliose and dTDP-α-D-mycarose biosynthesis | 9 | 3 | 1 |
| Rubisco shunt | 10 | 8 | 1 |
| glycolysis IV | 10 | 7 | 1 |
| superpathway of hexuronide and hexuronate degradation | 10 | 7 | 1 |
| glycolysis V (Pyrococcus) | 10 | 6 | 1 |
| superpathway of enterobacterial common antigen biosynthesis | 10 | 2 | 1 |
| O-antigen building blocks biosynthesis (E. coli) | 11 | 11 | 1 |
| glycolysis III (from glucose) | 11 | 10 | 1 |
| glycolysis II (from fructose 6-phosphate) | 11 | 9 | 1 |
| glycolysis VI (from fructose) | 11 | 8 | 1 |
| NAD salvage (plants) | 11 | 4 | 1 |
| mycobactin biosynthesis | 11 | 2 | 1 |
| homolactic fermentation | 12 | 10 | 1 |
| superpathway of fucose and rhamnose degradation | 12 | 4 | 1 |
| glycolysis I (from glucose 6-phosphate) | 13 | 10 | 1 |
| Bifidobacterium shunt | 15 | 11 | 1 |
| superpathway of microbial D-galacturonate and D-glucuronate degradation | 31 | 13 | 2 |
| mixed acid fermentation | 16 | 9 | 1 |
| glycerol degradation to butanol | 16 | 9 | 1 |
| superpathway of glycolysis and the Entner-Doudoroff pathway | 17 | 14 | 1 |
| superpathway of glucose and xylose degradation | 17 | 12 | 1 |
| superpathway of anaerobic energy metabolism (invertebrates) | 17 | 12 | 1 |
| heterolactic fermentation | 18 | 12 | 1 |
| superpathway of hexitol degradation (bacteria) | 18 | 12 | 1 |
| superpathway of anaerobic sucrose degradation | 19 | 14 | 1 |
| hexitol fermentation to lactate, formate, ethanol and acetate | 19 | 11 | 1 |
| superpathway of dTDP-glucose-derived O-antigen building blocks biosynthesis | 19 | 5 | 1 |
| superpathway of novobiocin biosynthesis | 19 | 4 | 1 |
| superpathway of erythromycin biosynthesis | 19 | 2 | 1 |
| superpathway of cytosolic glycolysis (plants), pyruvate dehydrogenase and TCA cycle | 22 | 18 | 1 |
| superpathway of N-acetylneuraminate degradation | 22 | 12 | 1 |
| superpathway of megalomicin A biosynthesis | 22 | 3 | 1 |
| superpathway of dTDP-glucose-derived antibiotic building blocks biosynthesis | 23 | 3 | 1 |
| superpathway of glycolysis, pyruvate dehydrogenase, TCA, and glyoxylate bypass | 26 | 22 | 1 |
| photosynthetic 3-hydroxybutanoate biosynthesis (engineered) | 26 | 19 | 1 |
| 1-butanol autotrophic biosynthesis (engineered) | 27 | 18 | 1 |
| superpathway of mycolyl-arabinogalactan-peptidoglycan complex biosynthesis | 33 | 13 | 1 |