| Pathway | #Steps | #Present | #Specific |
|---|
| L-tyrosine degradation I | 5 | 5 | 5 |
| adenosine nucleotides degradation III | 1 | 1 | 1 |
| L-glutamate biosynthesis III | 1 | 1 | 1 |
| L-tyrosine biosynthesis IV | 1 | 1 | 1 |
| L-aspartate degradation I | 1 | 1 | 1 |
| L-phenylalanine degradation I (aerobic) | 1 | 1 | 1 |
| 3-(4-hydroxyphenyl)pyruvate biosynthesis | 1 | 1 | 1 |
| long-chain fatty acid activation | 1 | 1 | 1 |
| L-aspartate biosynthesis | 1 | 1 | 1 |
| L-proline degradation I | 3 | 3 | 2 |
| oleate biosynthesis III (cyanobacteria) | 3 | 2 | 2 |
| CDP-diacylglycerol biosynthesis I | 4 | 4 | 2 |
| CDP-diacylglycerol biosynthesis II | 4 | 4 | 2 |
| L-glutamate degradation II | 2 | 2 | 1 |
| UDP-N-acetyl-α-D-quinovosamine biosynthesis | 2 | 2 | 1 |
| L-phenylalanine biosynthesis III (cytosolic, plants) | 2 | 2 | 1 |
| CO2 fixation into oxaloacetate (anaplerotic) | 2 | 2 | 1 |
| UDP-2-acetamido-4-amino-2,4,6-trideoxy-α-D-galactose biosynthesis | 2 | 2 | 1 |
| linoleate biosynthesis II (animals) | 2 | 1 | 1 |
| phospholipid remodeling (phosphatidate, yeast) | 2 | 1 | 1 |
| γ-linolenate biosynthesis II (animals) | 2 | 1 | 1 |
| UDP-N-acetyl-α-D-fucosamine biosynthesis | 2 | 1 | 1 |
| L-tyrosine degradation II | 2 | 1 | 1 |
| proline to cytochrome bo oxidase electron transfer | 2 | 1 | 1 |
| palmitoleate biosynthesis III (cyanobacteria) | 2 | 1 | 1 |
| atromentin biosynthesis | 2 | 1 | 1 |
| L-tryptophan degradation IV (via indole-3-lactate) | 2 | 1 | 1 |
| malate/L-aspartate shuttle pathway | 2 | 1 | 1 |
| phosphatidate biosynthesis (yeast) | 5 | 3 | 2 |
| superpathway of plastoquinol biosynthesis | 5 | 2 | 2 |
| fatty acid salvage | 6 | 6 | 2 |
| phosphatidylglycerol biosynthesis I | 6 | 6 | 2 |
| phosphatidylglycerol biosynthesis II | 6 | 6 | 2 |
| L-phenylalanine biosynthesis I | 3 | 3 | 1 |
| ketolysis | 3 | 3 | 1 |
| fatty acid biosynthesis initiation (type II) | 3 | 3 | 1 |
| L-phenylalanine degradation V | 3 | 3 | 1 |
| L-tyrosine biosynthesis I | 3 | 3 | 1 |
| superpathway of phospholipid biosynthesis III (E. coli) | 12 | 10 | 4 |
| L-phenylalanine degradation II (anaerobic) | 3 | 2 | 1 |
| L-arginine degradation I (arginase pathway) | 3 | 2 | 1 |
| L-asparagine degradation III (mammalian) | 3 | 2 | 1 |
| UDP-yelosamine biosynthesis | 3 | 2 | 1 |
| 3-methyl-branched fatty acid α-oxidation | 6 | 3 | 2 |
| palmitoyl ethanolamide biosynthesis | 6 | 2 | 2 |
| superpathway of stearidonate biosynthesis (cyanobacteria) | 6 | 2 | 2 |
| plastoquinol-9 biosynthesis I | 3 | 1 | 1 |
| oleate biosynthesis I (plants) | 3 | 1 | 1 |
| indole-3-acetate biosynthesis VI (bacteria) | 3 | 1 | 1 |
| (R)-cysteate degradation | 3 | 1 | 1 |
| UDP-N,N'-diacetylbacillosamine biosynthesis | 3 | 1 | 1 |
| sulfolactate degradation III | 3 | 1 | 1 |
| alkane biosynthesis II | 3 | 1 | 1 |
| L-tyrosine degradation IV (to 4-methylphenol) | 3 | 1 | 1 |
| L-methionine salvage from L-homocysteine | 3 | 1 | 1 |
| diacylglycerol and triacylglycerol biosynthesis | 7 | 3 | 2 |
| stigma estolide biosynthesis | 7 | 2 | 2 |
| C4 photosynthetic carbon assimilation cycle, NAD-ME type | 11 | 6 | 3 |
| L-methionine biosynthesis III | 4 | 4 | 1 |
| superpathway of L-aspartate and L-asparagine biosynthesis | 4 | 3 | 1 |
| phytol degradation | 4 | 3 | 1 |
| L-phenylalanine degradation III | 4 | 2 | 1 |
| L-tyrosine degradation III | 4 | 2 | 1 |
| anandamide biosynthesis II | 8 | 2 | 2 |
| phosphatidylcholine acyl editing | 4 | 1 | 1 |
| long chain fatty acid ester synthesis (engineered) | 4 | 1 | 1 |
| 4-hydroxy-2-nonenal detoxification | 4 | 1 | 1 |
| L-tryptophan degradation VIII (to tryptophol) | 4 | 1 | 1 |
| ethene biosynthesis II (microbes) | 4 | 1 | 1 |
| wax esters biosynthesis II | 4 | 1 | 1 |
| superpathway of L-methionine biosynthesis (transsulfuration) | 9 | 7 | 2 |
| L-phenylalanine degradation IV (mammalian, via side chain) | 9 | 3 | 2 |
| sporopollenin precursors biosynthesis | 18 | 4 | 4 |
| C4 photosynthetic carbon assimilation cycle, PEPCK type | 14 | 9 | 3 |
| 2-methylcitrate cycle I | 5 | 5 | 1 |
| superpathway of fatty acid biosynthesis initiation | 5 | 4 | 1 |
| L-methionine biosynthesis I | 5 | 3 | 1 |
| octane oxidation | 5 | 3 | 1 |
| CDP-diacylglycerol biosynthesis III | 5 | 3 | 1 |
| trans-4-hydroxy-L-proline degradation I | 5 | 3 | 1 |
| sphingosine and sphingosine-1-phosphate metabolism | 10 | 4 | 2 |
| pentachlorophenol degradation | 10 | 3 | 2 |
| L-phenylalanine degradation VI (reductive Stickland reaction) | 5 | 1 | 1 |
| L-tryptophan degradation XIII (reductive Stickland reaction) | 5 | 1 | 1 |
| L-tyrosine degradation V (reductive Stickland reaction) | 5 | 1 | 1 |
| 4-hydroxybenzoate biosynthesis I (eukaryotes) | 5 | 1 | 1 |
| gallate degradation III (anaerobic) | 11 | 5 | 2 |
| superpathway of L-methionine biosynthesis (by sulfhydrylation) | 12 | 12 | 2 |
| superpathway of L-threonine biosynthesis | 6 | 6 | 1 |
| TCA cycle VIII (Chlamydia) | 6 | 5 | 1 |
| stearate biosynthesis II (bacteria and plants) | 6 | 5 | 1 |
| glyoxylate cycle | 6 | 5 | 1 |
| 2-methylcitrate cycle II | 6 | 5 | 1 |
| stearate biosynthesis IV | 6 | 4 | 1 |
| methylgallate degradation | 6 | 2 | 1 |
| 6-gingerol analog biosynthesis (engineered) | 6 | 2 | 1 |
| superpathway of sulfolactate degradation | 6 | 2 | 1 |
| anandamide biosynthesis I | 12 | 3 | 2 |
| stearate biosynthesis I (animals) | 6 | 1 | 1 |
| coenzyme M biosynthesis II | 6 | 1 | 1 |
| (5R)-carbapenem carboxylate biosynthesis | 6 | 1 | 1 |
| superpathway of cardiolipin biosynthesis (bacteria) | 13 | 9 | 2 |
| L-Nδ-acetylornithine biosynthesis | 7 | 5 | 1 |
| L-glutamate and L-glutamine biosynthesis | 7 | 5 | 1 |
| acetyl-CoA fermentation to butanoate | 7 | 4 | 1 |
| anaerobic energy metabolism (invertebrates, cytosol) | 7 | 4 | 1 |
| L-glutamate degradation XI (reductive Stickland reaction) | 7 | 4 | 1 |
| C4 photosynthetic carbon assimilation cycle, NADP-ME type | 7 | 4 | 1 |
| 4-aminobutanoate degradation V | 7 | 3 | 1 |
| superpathway of phospholipid biosynthesis II (plants) | 28 | 10 | 4 |
| succinate fermentation to butanoate | 7 | 2 | 1 |
| ceramide degradation by α-oxidation | 7 | 2 | 1 |
| vitamin E biosynthesis (tocopherols) | 7 | 1 | 1 |
| capsaicin biosynthesis | 7 | 1 | 1 |
| arachidonate biosynthesis III (6-desaturase, mammals) | 7 | 1 | 1 |
| icosapentaenoate biosynthesis II (6-desaturase, mammals) | 7 | 1 | 1 |
| icosapentaenoate biosynthesis III (8-desaturase, mammals) | 7 | 1 | 1 |
| partial TCA cycle (obligate autotrophs) | 8 | 8 | 1 |
| L-citrulline biosynthesis | 8 | 7 | 1 |
| superpathway of L-homoserine and L-methionine biosynthesis | 8 | 6 | 1 |
| nitrogen remobilization from senescing leaves | 8 | 5 | 1 |
| protocatechuate degradation I (meta-cleavage pathway) | 8 | 3 | 1 |
| glutathione-mediated detoxification I | 8 | 3 | 1 |
| ceramide and sphingolipid recycling and degradation (yeast) | 16 | 4 | 2 |
| 2-deoxy-D-ribose degradation II | 8 | 2 | 1 |
| superpathway of fatty acid biosynthesis II (plant) | 43 | 38 | 5 |
| superpathway of aromatic amino acid biosynthesis | 18 | 18 | 2 |
| folate transformations III (E. coli) | 9 | 9 | 1 |
| superpathway of L-lysine, L-threonine and L-methionine biosynthesis I | 18 | 16 | 2 |
| superpathway of S-adenosyl-L-methionine biosynthesis | 9 | 7 | 1 |
| TCA cycle VI (Helicobacter) | 9 | 7 | 1 |
| glutathione-mediated detoxification II | 9 | 1 | 1 |
| gliotoxin biosynthesis | 9 | 1 | 1 |
| superpathway of L-tyrosine biosynthesis | 10 | 10 | 1 |
| superpathway of L-phenylalanine biosynthesis | 10 | 10 | 1 |
| L-glutamate degradation V (via hydroxyglutarate) | 10 | 7 | 1 |
| superpathway of vanillin and vanillate degradation | 10 | 3 | 1 |
| suberin monomers biosynthesis | 20 | 2 | 2 |
| rosmarinic acid biosynthesis I | 10 | 1 | 1 |
| folate transformations II (plants) | 11 | 10 | 1 |
| (S)-reticuline biosynthesis I | 11 | 1 | 1 |
| tropane alkaloids biosynthesis | 11 | 1 | 1 |
| superpathway of glyoxylate bypass and TCA | 12 | 11 | 1 |
| superpathway of L-citrulline metabolism | 12 | 9 | 1 |
| syringate degradation | 12 | 3 | 1 |
| indole glucosinolate activation (intact plant cell) | 12 | 3 | 1 |
| indole-3-acetate biosynthesis II | 12 | 3 | 1 |
| camalexin biosynthesis | 12 | 2 | 1 |
| aspartate superpathway | 25 | 22 | 2 |
| superpathway of L-isoleucine biosynthesis I | 13 | 13 | 1 |
| folate transformations I | 13 | 9 | 1 |
| formaldehyde assimilation I (serine pathway) | 13 | 5 | 1 |
| superpathway of glyoxylate cycle and fatty acid degradation | 14 | 11 | 1 |
| superpathway of rosmarinic acid biosynthesis | 14 | 1 | 1 |
| palmitate biosynthesis II (type II fatty acid synthase) | 31 | 29 | 2 |
| superpathway of fatty acid biosynthesis I (E. coli) | 16 | 15 | 1 |
| mixed acid fermentation | 16 | 12 | 1 |
| superpathway of L-methionine salvage and degradation | 16 | 5 | 1 |
| superpathway of hyoscyamine (atropine) and scopolamine biosynthesis | 16 | 3 | 1 |
| plasmalogen biosynthesis I (aerobic) | 16 | 1 | 1 |
| cutin biosynthesis | 16 | 1 | 1 |
| superpathway of anaerobic energy metabolism (invertebrates) | 17 | 9 | 1 |
| superpathway of fatty acids biosynthesis (E. coli) | 53 | 51 | 3 |
| gluconeogenesis II (Methanobacterium thermoautotrophicum) | 18 | 9 | 1 |
| superpathway of UDP-N-acetylglucosamine-derived O-antigen building blocks biosynthesis | 24 | 9 | 1 |
| ethene biosynthesis V (engineered) | 25 | 18 | 1 |
| superpathway of glycolysis, pyruvate dehydrogenase, TCA, and glyoxylate bypass | 26 | 23 | 1 |
| anaerobic aromatic compound degradation (Thauera aromatica) | 27 | 3 | 1 |
| Methanobacterium thermoautotrophicum biosynthetic metabolism | 56 | 21 | 2 |
| palmitate biosynthesis III | 29 | 21 | 1 |
| superpathway of chorismate metabolism | 59 | 44 | 2 |
| streptorubin B biosynthesis | 34 | 20 | 1 |
| oleate β-oxidation | 35 | 30 | 1 |