KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:sko00010 sko01200 sko01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:sko00010 sko01200 sko01230 sko01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:sko00010 sko00020 sko01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:sko00010 sko00020 sko00620 sko01200 sko01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:sko00020 sko01200 sko01210 sko01230 sko01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:sko00030 sko01200 sko01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:sko00030 sko00230 sko01200 sko01230 sko01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:sko00040 sko01100]
M00129 Ascorbate biosynthesis, animals, glucose-1P => ascorbate [PATH:sko00040 sko00053 sko01240 sko01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:sko00500 sko01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:sko00520 sko01250 sko01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:sko00520 sko01250 sko01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:sko00562 sko01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:sko00562 sko01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:sko00190]
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:sko00190]
M00146 NADH dehydrogenase (ubiquinone) 1 alpha subcomplex [PATH:sko00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:sko00190]

Lipid metabolism
Fatty acid metabolism
M00083 Fatty acid biosynthesis, elongation [PATH:sko00061 sko01212 sko01100]
M00085 Fatty acid elongation in mitochondria [PATH:sko00062 sko01212 sko01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:sko00062 sko01040 sko01212 sko01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:sko00061 sko00071 sko01212 sko01100]
M00087 beta-Oxidation [PATH:sko00071 sko01212 sko01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:sko00561 sko01100]
M00098 Acylglycerol degradation [PATH:sko00561 sko01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:sko00564 sko01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:sko00564 sko01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:sko00564 sko01100]
M00094 Ceramide biosynthesis [PATH:sko00600 sko01100]
M00067 Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:sko00600 sko00565 sko01100]
M00099 Sphingosine biosynthesis [PATH:sko00600 sko01100]
M00100 Sphingosine degradation [PATH:sko00600 sko01100]

Nucleotide metabolism
Purine metabolism
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:sko00230 sko01232 sko01240 sko01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:sko00230 sko01232 sko01100]
M00053 Deoxyribonucleotide biosynthesis [PATH:sko00230 sko00240 sko01232 sko01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:sko00230 sko01232]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:sko00230 sko01232]
M00546 Purine degradation, xanthine => urea [PATH:sko00230 sko01100]

Pyrimidine metabolism
M00938 Pyrimidine deoxyribonuleotide biosynthesis, UDP => dTTP [PATH:sko00240 sko01232 sko01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:sko00240 sko01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:sko00260 sko01200 sko01230 sko01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:sko00260 sko01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:sko00260 sko00270 sko01230 sko01100]
M00035 Methionine degradation [PATH:sko00270 sko01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:sko00330 sko01230 sko01100]
M00047 Creatine pathway [PATH:sko00330 sko01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:sko00330 sko01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:sko00340 sko01100]

Aromatic amino acid metabolism
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:sko00380 sko01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:sko00250 sko00650 sko01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:sko00510 sko01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:sko00515 sko01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:sko00532 sko00534 sko01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:sko00532 sko01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:sko00534 sko01100]
M00076 Dermatan sulfate degradation [PATH:sko00531 sko01100]
M00077 Chondroitin sulfate degradation [PATH:sko00531 sko01100]
M00078 Heparan sulfate degradation [PATH:sko00531 sko01100]
M00079 Keratan sulfate degradation [PATH:sko00531 sko01100]

Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00912 NAD biosynthesis, tryptophan => quinolinate => NAD [PATH:sko00380 sko00760 sko01240 sko01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:sko00785 sko01240 sko01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:sko00785 sko01240 sko01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:sko00790 sko01240 sko01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:sko00790 sko01240 sko01100]
M00141 C1-unit interconversion, eukaryotes [PATH:sko00670 sko01240 sko01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:sko00130 sko01240 sko01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:sko00900 sko01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:sko00900 sko01100]

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