KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:ppan00010 ppan01200 ppan01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:ppan00010 ppan01200 ppan01230 ppan01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:ppan00010 ppan00020 ppan01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:ppan00010 ppan00020 ppan00620 ppan01200 ppan01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:ppan00020 ppan01200 ppan01210 ppan01230 ppan01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:ppan00030 ppan01200 ppan01100 ppan01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:ppan00030 ppan01200 ppan01100 ppan01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:ppan00030 ppan01200 ppan01230 ppan01100 ppan01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:ppan00030 ppan00230 ppan01200 ppan01230 ppan01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:ppan00030 ppan01200 ppan01100 ppan01120]

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:ppan00500 ppan01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:ppan00520 ppan01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:ppan00520 ppan01100]
M00373 Ethylmalonyl pathway [PATH:ppan00630 ppan01200 ppan01100 ppan01120]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:ppan00280 ppan00630 ppan00640 ppan01200 ppan01100]

Energy metabolism
Carbon fixation
M00165 Reductive pentose phosphate cycle (Calvin cycle) [PATH:ppan00710 ppan01200 ppan01100 ppan01120]
M00166 Reductive pentose phosphate cycle, ribulose-5P => glyceraldehyde-3P [PATH:ppan00710 ppan01200 ppan01100 ppan01120]
M00167 Reductive pentose phosphate cycle, glyceraldehyde-3P => ribulose-5P [PATH:ppan00710 ppan01200 ppan01100 ppan01120]
M00168 CAM (Crassulacean acid metabolism), dark [PATH:ppan00620 ppan00710 ppan01200 ppan01100 ppan01120]
M00169 CAM (Crassulacean acid metabolism), light [PATH:ppan00620 ppan00710 ppan01200 ppan01100 ppan01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:ppan00430 ppan00620 ppan01200 ppan01100 ppan01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:ppan00910 ppan01100 ppan01120]
M00529 Denitrification, nitrate => nitrogen [PATH:ppan00910 ppan01100 ppan01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:ppan00920 ppan01100 ppan01120]
M00595 Thiosulfate oxidation by SOX complex, thiosulfate => sulfate [PATH:ppan00920 ppan01100 ppan01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:ppan00190]
M00149 Succinate dehydrogenase, prokaryotes [PATH:ppan00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:ppan00190]
M00155 Cytochrome c oxidase, prokaryotes [PATH:ppan00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:ppan00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:ppan00190]
M00156 Cytochrome c oxidase, cbb3-type [PATH:ppan00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:ppan00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:ppan00061 ppan01212 ppan01100]
M00083 Fatty acid biosynthesis, elongation [PATH:ppan00061 ppan01212 ppan01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:ppan00061 ppan00071 ppan01212 ppan01100]
M00087 beta-Oxidation [PATH:ppan00071 ppan01212 ppan01100]

Sterol biosynthesis
Lipid metabolism
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:ppan00564 ppan01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:ppan00564 ppan01100]

Nucleotide metabolism
Purine metabolism
M00048 Inosine monophosphate biosynthesis, PRPP + glutamine => IMP [PATH:ppan00230 ppan01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:ppan00230 ppan01240 ppan01100]
M00050 Guanine ribonucleotide biosynthesis IMP => GDP,GTP [PATH:ppan00230 ppan01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:ppan00240 ppan01240 ppan01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:ppan00260 ppan00680 ppan01200 ppan01230 ppan01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:ppan00260 ppan01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:ppan00270 ppan00920 ppan01200 ppan01230 ppan01100 ppan01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:ppan00290 ppan00770 ppan01210 ppan01230 ppan01100 ppan01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:ppan00290 ppan01230 ppan01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:ppan00290 ppan01210 ppan01230 ppan01100 ppan01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:ppan00280 ppan01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:ppan00300 ppan01230 ppan01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:ppan00220 ppan01210 ppan01230 ppan01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:ppan00220 ppan01230 ppan01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:ppan00330 ppan01230 ppan01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:ppan00330 ppan01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:ppan00340 ppan01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:ppan00400 ppan01230 ppan01100 ppan01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:ppan00400 ppan01230 ppan01100 ppan01110]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:ppan00480 ppan01240 ppan01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:ppan00760 ppan01240 ppan01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:ppan00770 ppan01240 ppan01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:ppan00780 ppan01240 ppan01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:ppan00780 ppan01240 ppan01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:ppan00785 ppan01240 ppan01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:ppan00790 ppan01240 ppan01100]
M00140 C1-unit interconversion, prokaryotes [PATH:ppan00670 ppan01240 ppan01100]
M00925 Cobalamin biosynthesis, aerobic, uroporphyrinogen III => precorrin 2 => cobyrinate a,c-diamide [PATH:ppan00860 ppan01240 ppan01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:ppan00860 ppan01240 ppan01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:ppan00521 ppan00523 ppan00541 ppan01100 ppan01110]

Biosynthesis of other secondary metabolites
Biosynthesis of phytochemical compounds
Biosynthesis of beta-lactams
Biosynthesis of other antibiotics
Biosynthesis of other fungal compounds
Biosynthesis of other bacterial compounds
Xenobiotics biodegradation
Aromatics degradation
M00568 Catechol ortho-cleavage, catechol => 3-oxoadipate [PATH:ppan00362 ppan01220 ppan01100 ppan01120]

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00616 Sulfate-sulfur assimilation