KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:halq00010 halq01200 halq01230 halq01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:halq00010 halq00020 halq00620 halq00785 halq01200 halq01210 halq01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:halq00020 halq01200 halq01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:halq00020 halq01200 halq01210 halq01230 halq01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:halq00020 halq01200 halq01210 halq01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:halq00030 halq00230 halq01200 halq01230 halq01100]
M00308 Semi-phosphorylative Entner-Doudoroff pathway, gluconate => glycerate-3P [PATH:halq00030 halq01200 halq01100 halq01120]

Other carbohydrate metabolism
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:halq00280 halq00630 halq00640 halq01200 halq01100]
M00968 Pentose bisphosphate pathway (nucleoside degradation), archaea, nucleoside/NMP => 3-PGA/glycerone phosphate [PATH:halq00030 halq00230 halq00240 halq00630 halq01100]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:halq00620 halq01200 halq01100 halq01120]

Methane metabolism
M00378 F420 biosynthesis, archaea [PATH:halq00680 halq01240 halq01100 halq01120]

Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00149 Succinate dehydrogenase, prokaryotes [PATH:halq00190 halq01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:halq00190 halq01100]
M00159 V/A-type ATPase, prokaryotes [PATH:halq00190 halq01100]

Lipid metabolism
Fatty acid metabolism
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:halq00061 halq00071 halq01212 halq01100]

Sterol biosynthesis
Lipid metabolism
Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:halq00230 halq01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:halq00230 halq01232 halq01240 halq01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:halq00230 halq00240 halq01232 halq01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:halq00240 halq01240 halq01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:halq00240 halq01232 halq01240 halq01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:halq00240 halq01232 halq01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:halq00260 halq01230 halq01100 halq01110]
M00621 Glycine cleavage system [PATH:halq00260 halq00630 halq00785 halq01200 halq01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:halq00270 halq00920 halq01200 halq01230 halq01100 halq01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:halq00290 halq00770 halq01210 halq01230 halq01100 halq01110]
M00535 Isoleucine biosynthesis, pyruvate => 2-oxobutanoate [PATH:halq00290 halq00660 halq01210 halq01230 halq01100]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:halq00290 halq01230 halq01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:halq00290 halq01210 halq01230 halq01100 halq01110]

Lysine metabolism
Arginine and proline metabolism
M00763 Ornithine biosynthesis, mediated by LysW, glutamate => ornithine [PATH:halq00220 halq01210 halq01230 halq01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:halq00220 halq01230 halq01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:halq00330 halq01230 halq01100]

Polyamine biosynthesis
Histidine metabolism
Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:halq00400 halq01230 halq01100 halq01110]

Other amino acid metabolism
Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:halq00750 halq01240 halq01100]
M00914 Coenzyme A biosynthesis, archaea, 2-oxoisovalerate => 4-phosphopantoate => CoA [PATH:halq00770 halq01240 halq01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:halq00790 halq01240 halq01100]
M00140 C1-unit interconversion, prokaryotes [PATH:halq00670 halq01240 halq01100]
M00847 Heme biosynthesis, archaea, siroheme => heme [PATH:halq00860 halq01240 halq01100 halq01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00849 C5 isoprenoid biosynthesis, mevalonate pathway, archaea [PATH:halq00900 halq01100 halq01110]
M00365 C10-C20 isoprenoid biosynthesis, archaea [PATH:halq00900 halq01100 halq01110]

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

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity