KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:rpc00010 rpc01200 rpc01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:rpc00010 rpc01200 rpc01230 rpc01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:rpc00010 rpc00020 rpc01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:rpc00010 rpc00020 rpc00620 rpc00785 rpc01200 rpc01210 rpc01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:rpc00020 rpc01200 rpc01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:rpc00020 rpc01200 rpc01210 rpc01230 rpc01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:rpc00020 rpc01200 rpc01210 rpc01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:rpc00030 rpc01200 rpc01100 rpc01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:rpc00030 rpc01200 rpc01100 rpc01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:rpc00030 rpc01200 rpc01230 rpc01100 rpc01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:rpc00030 rpc00230 rpc01200 rpc01230 rpc01100]

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:rpc00500 rpc01100]
M00565 Trehalose biosynthesis, D-glucose 1P => trehalose [PATH:rpc00500 rpc01100 rpc01110]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:rpc00520 rpc01250 rpc01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:rpc00520 rpc01250 rpc01100]
M00012 Glyoxylate cycle [PATH:rpc00630 rpc01200 rpc01100 rpc01110]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:rpc00280 rpc00630 rpc00640 rpc01200 rpc01100]

Energy metabolism
Carbon fixation
M00165 Reductive pentose phosphate cycle (Calvin cycle) [PATH:rpc00710 rpc01200 rpc01100 rpc01120]
M00168 CAM (Crassulacean acid metabolism), dark [PATH:rpc00620 rpc00710 rpc01200 rpc01100 rpc01120]
M00169 CAM (Crassulacean acid metabolism), light [PATH:rpc00620 rpc00710 rpc01200 rpc01100 rpc01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:rpc00430 rpc00620 rpc00720 rpc01200 rpc01100 rpc01120]

Methane metabolism
Nitrogen metabolism
M00175 Nitrogen fixation, nitrogen => ammonia [PATH:rpc00910 rpc01100 rpc01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:rpc00920 rpc01100 rpc01120]

Photosynthesis
M00597 Anoxygenic photosystem II

ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:rpc00190 rpc01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:rpc00190 rpc01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:rpc00190 rpc01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:rpc00190 rpc01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:rpc00190 rpc01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:rpc00190 rpc01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:rpc00061 rpc01212 rpc01100]
M00083 Fatty acid biosynthesis, elongation [PATH:rpc00061 rpc01212 rpc01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:rpc00061 rpc00071 rpc01212 rpc01100]
M00087 beta-Oxidation [PATH:rpc00071 rpc01212 rpc01100]

Sterol biosynthesis
Lipid metabolism
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:rpc00564 rpc01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:rpc00564 rpc01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:rpc00230 rpc01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:rpc00230 rpc01232 rpc01240 rpc01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:rpc00230 rpc01232 rpc01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:rpc00230 rpc00240 rpc01232 rpc01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:rpc00230 rpc01232 rpc01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:rpc00240 rpc01232 rpc01240 rpc01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:rpc00240 rpc01232 rpc01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:rpc00260 rpc00680 rpc01200 rpc01230 rpc01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:rpc00260 rpc01230 rpc01100 rpc01110]
M00621 Glycine cleavage system [PATH:rpc00260 rpc00630 rpc00785 rpc01200 rpc01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:rpc00260 rpc01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:rpc00270 rpc00920 rpc01200 rpc01230 rpc01100 rpc01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:rpc00290 rpc00770 rpc01210 rpc01230 rpc01100 rpc01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:rpc00290 rpc01230 rpc01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:rpc00290 rpc01210 rpc01230 rpc01100 rpc01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:rpc00300 rpc01230 rpc01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:rpc00220 rpc01210 rpc01230 rpc01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:rpc00220 rpc01230 rpc01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:rpc00330 rpc01230 rpc01100]
M00970 Proline degradation, proline => glutamate [PATH:rpc00330 rpc01100]
M00972 Proline metabolism [PATH:rpc00330 rpc01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:rpc00330 rpc01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:rpc00340 rpc01230 rpc01100 rpc01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:rpc00400 rpc01230 rpc01100 rpc01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:rpc00400 rpc01230 rpc01100 rpc01110]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:rpc00480 rpc01240 rpc01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:rpc00740 rpc01240 rpc01100 rpc01110]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:rpc00760 rpc01240 rpc01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:rpc00770 rpc01240 rpc01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:rpc00780 rpc01240 rpc01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:rpc00785 rpc01240 rpc01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:rpc00790 rpc00670 rpc01240 rpc01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:rpc00790 rpc01240 rpc01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:rpc00860 rpc01240 rpc01100]

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:rpc00521 rpc00523 rpc00541 rpc01250 rpc01100 rpc01110]

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
M00540 Benzoate degradation, cyclohexanecarboxylic acid =>pimeloyl-CoA [PATH:rpc00362 rpc01220 rpc01100 rpc01120]

Gene set
Pathogenicity
Drug resistance
M00649 Multidrug resistance, efflux pump AdeABC [PATH:rpc01501]

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00612 Anoxygenic photosynthesis in purple bacteria
M00616 Sulfate-sulfur assimilation