KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:aten00010 aten01200 aten01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:aten00010 aten01200 aten01230 aten01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:aten00010 aten00020 aten01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:aten00010 aten00020 aten00620 aten00785 aten01200 aten01210 aten01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:aten00020 aten01200 aten01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:aten00020 aten01200 aten01210 aten01230 aten01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:aten00020 aten01200 aten01210 aten01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:aten00030 aten01200 aten01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:aten00030 aten01200 aten01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:aten00030 aten01200 aten01230 aten01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:aten00030 aten00230 aten01200 aten01230 aten01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:aten00040 aten01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:aten00052 aten01100]
M00129 Ascorbate biosynthesis, animals, glucose-1P => ascorbate [PATH:aten00040 aten00053 aten01240 aten01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:aten00500 aten01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:aten00500 aten01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:aten00520 aten01250 aten01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:aten00520 aten00052 aten01250 aten01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:aten00520 aten01250 aten01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:aten00280 aten00630 aten00640 aten01200 aten01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:aten00562 aten01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:aten00190 aten01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:aten00190 aten01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:aten00190 aten01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:aten00061 aten01212 aten01100]
M00083 Fatty acid biosynthesis, elongation [PATH:aten00061 aten01212 aten01100]
M00873 Fatty acid biosynthesis in mitochondria, animals [PATH:aten00061 aten01212 aten01100]
M00085 Fatty acid elongation in mitochondria [PATH:aten00062 aten01212 aten01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:aten00062 aten01040 aten01212 aten01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:aten00061 aten00071 aten01212 aten01100]
M00087 beta-Oxidation [PATH:aten00071 aten01212 aten01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:aten01040 aten01212 aten01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:aten00561 aten01100]
M00098 Acylglycerol degradation [PATH:aten00561 aten01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:aten00564 aten01100]
M00094 Ceramide biosynthesis [PATH:aten00600 aten01100]
M00067 Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:aten00600 aten00565 aten01100]
M00099 Sphingosine biosynthesis [PATH:aten00600 aten01100]
M00100 Sphingosine degradation [PATH:aten00600 aten01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:aten00230 aten01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:aten00230 aten01232 aten01240 aten01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:aten00230 aten00240 aten01232 aten01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:aten00230 aten01232 aten01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:aten00230 aten01232 aten01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:aten00240 aten01240 aten01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:aten00240 aten01232 aten01240 aten01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:aten00240 aten01232 aten01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:aten00240 aten00410 aten00770 aten01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:aten00260 aten01200 aten01230 aten01100]
M00621 Glycine cleavage system [PATH:aten00260 aten00630 aten00785 aten01200 aten01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:aten00260 aten01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:aten00260 aten01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:aten00260 aten00270 aten01230 aten01100]
M00035 Methionine degradation [PATH:aten00270 aten01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:aten00220 aten01230 aten01100]
M00029 Urea cycle [PATH:aten00220 aten01230 aten01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:aten00330 aten01230 aten01100]
M00970 Proline degradation, proline => glutamate [PATH:aten00330 aten01100]
M00972 Proline metabolism [PATH:aten00330 aten01100]
M00047 Creatine pathway [PATH:aten00330 aten00260 aten01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:aten00330 aten01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:aten00330 aten01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:aten00340 aten01100]

Aromatic amino acid metabolism
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:aten00380 aten01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:aten00480 aten01240 aten01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:aten00510 aten01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:aten00515 aten01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:aten00532 aten00534 aten01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:aten00532 aten01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:aten00534 aten01100]
M00076 Dermatan sulfate degradation [PATH:aten00531 aten01100]
M00078 Heparan sulfate degradation [PATH:aten00531 aten01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00912 NAD biosynthesis, tryptophan => quinolinate => NAD [PATH:aten00380 aten00760 aten01240 aten01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:aten00785 aten01240 aten01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:aten00785 aten01240 aten01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:aten00790 aten01240 aten01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:aten00790 aten01240 aten01100]
M00141 C1-unit interconversion, eukaryotes [PATH:aten00670 aten01240 aten01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:aten00860 aten01240 aten01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:aten00130 aten01240 aten01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:aten00900 aten01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:aten00900 aten01100]

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