KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:adk00010 adk01200 adk01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:adk00010 adk01200 adk01230 adk01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:adk00010 adk00020 adk01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:adk00010 adk00020 adk00620 adk00785 adk01200 adk01210 adk01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:adk00020 adk01200 adk01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:adk00020 adk01200 adk01210 adk01230 adk01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:adk00020 adk01200 adk01210 adk01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:adk00030 adk01200 adk01230 adk01100 adk01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:adk00030 adk00230 adk01200 adk01230 adk01100]

Other carbohydrate metabolism
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:adk00520 adk01250 adk01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:adk00521 adk00523 adk00541 adk01250 adk01100 adk01110]
M00012 Glyoxylate cycle [PATH:adk00630 adk01200 adk01100 adk01110]
M00982 Methylcitrate cycle [PATH:adk00640 adk00020 adk01200 adk01100 adk01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:adk00620 adk00710 adk01200 adk01100 adk01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:adk00430 adk00620 adk00720 adk01200 adk01100 adk01120]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:adk00910 adk01310 adk01100 adk01120]

Sulfur metabolism
Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:adk00190 adk01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:adk00190 adk01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:adk00190 adk01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:adk00190 adk01100]
M00417 Cytochrome o ubiquinol oxidase [PATH:adk00190 adk01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:adk00190 adk01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:adk00190 adk01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:adk00061 adk01212 adk01100]
M00083 Fatty acid biosynthesis, elongation [PATH:adk00061 adk01212 adk01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:adk00061 adk00071 adk01212 adk01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:adk00564 adk01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:adk00230 adk01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:adk00230 adk01232 adk01240 adk01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:adk00230 adk01232 adk01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:adk00230 adk00240 adk01232 adk01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:adk00230 adk01232 adk01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:adk00230 adk01232 adk01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:adk00240 adk01232 adk01240 adk01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:adk00240 adk01232 adk01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:adk00260 adk00680 adk01200 adk01230 adk01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:adk00260 adk01230 adk01100 adk01110]
M00621 Glycine cleavage system [PATH:adk00260 adk00630 adk00670 adk00785 adk01200 adk01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:adk00270 adk00920 adk01200 adk01230 adk01100 adk01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:adk00290 adk00770 adk01210 adk01230 adk01100 adk01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:adk00290 adk01230 adk01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:adk00290 adk01210 adk01230 adk01100 adk01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:adk00280 adk01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:adk00300 adk01230 adk01100]
M00526 Lysine biosynthesis, DAP dehydrogenase pathway, aspartate => lysine [PATH:adk00300 adk01230 adk01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:adk00220 adk01210 adk01230 adk01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:adk00220 adk01230 adk01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:adk00330 adk01230 adk01100]
M00970 Proline degradation, proline => glutamate [PATH:adk00330 adk01100]

Polyamine biosynthesis
Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:adk00340 adk01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:adk00400 adk01230 adk01100 adk01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:adk00400 adk01230 adk01100 adk01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:adk00400 adk01230 adk01100 adk01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:adk00400 adk01230 adk01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:adk00480 adk01240 adk01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:adk00540 adk01250 adk01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:adk00740 adk01240 adk01100 adk01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:adk00770 adk01240 adk01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:adk00785 adk01240 adk01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:adk00790 adk00670 adk01240 adk01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:adk00790 adk01240 adk01100]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:adk00860 adk01240 adk01100 adk01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:adk00860 adk01240 adk01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
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
M00548 Benzene degradation, benzene => catechol [PATH:adk00361 adk00362 adk01220 adk01100 adk01120]
M00569 Catechol meta-cleavage, catechol => acetyl-CoA / 4-methylcatechol => propanoyl-CoA [PATH:adk00362 adk00622 adk01220 adk01100 adk01120]

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation