KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:aste00010 aste01200 aste01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:aste00010 aste01200 aste01230 aste01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:aste00010 aste00020 aste00620 aste00785 aste01200 aste01210 aste01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:aste00020 aste01200 aste01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:aste00020 aste01200 aste01210 aste01230 aste01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:aste00020 aste01200 aste01210 aste01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:aste00030 aste01200 aste01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:aste00030 aste01200 aste01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:aste00030 aste01200 aste01230 aste01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:aste00030 aste00230 aste01200 aste01230 aste01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:aste00040 aste01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:aste00052 aste01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:aste00500 aste01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:aste00520 aste01250 aste01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:aste00520 aste00052 aste01250 aste01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:aste00520 aste01250 aste01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:aste00410 aste00640 aste01200 aste01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:aste00562 aste01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:aste00190 aste01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:aste00190 aste01100]
M00160 V-type ATPase, eukaryotes [PATH:aste00190 aste01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:aste00061 aste01212 aste01100]
M00083 Fatty acid biosynthesis, elongation [PATH:aste00061 aste01212 aste01100]
M00085 Fatty acid elongation in mitochondria [PATH:aste00062 aste01212 aste01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:aste00062 aste01040 aste01212 aste01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:aste00061 aste00071 aste01212 aste01100]
M00087 beta-Oxidation [PATH:aste00071 aste01212 aste01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:aste01040 aste01212 aste01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:aste00561 aste01100]
M00098 Acylglycerol degradation [PATH:aste00561 aste01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:aste00564 aste01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:aste00564 aste01100]
M00094 Ceramide biosynthesis [PATH:aste00600 aste01100]
M00099 Sphingosine biosynthesis [PATH:aste00600 aste01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:aste00230 aste01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:aste00230 aste01232 aste01240 aste01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:aste00230 aste01232 aste01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:aste00230 aste00240 aste01232 aste01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:aste00230 aste01232 aste01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:aste00230 aste01232 aste01100]
M00546 Purine degradation, xanthine => urea [PATH:aste00230 aste01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:aste00240 aste01240 aste01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:aste00240 aste01232 aste01240 aste01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:aste00240 aste01232 aste01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:aste00240 aste00410 aste00770 aste01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:aste00260 aste01200 aste01230 aste01100]
M00621 Glycine cleavage system [PATH:aste00260 aste00630 aste00785 aste01200 aste01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:aste00260 aste00270 aste01230 aste01100]
M00035 Methionine degradation [PATH:aste00270 aste01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:aste00280 aste01100]

Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:aste00330 aste01230 aste01100]
M00970 Proline degradation, proline => glutamate [PATH:aste00330 aste01100]
M00972 Proline metabolism [PATH:aste00330 aste01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:aste00330 aste01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:aste00350 aste01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:aste00250 aste00650 aste01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:aste00480 aste01240 aste01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:aste00510 aste01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:aste00532 aste00534 aste01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:aste00532 aste01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:aste00534 aste01100]
M00076 Dermatan sulfate degradation [PATH:aste00531 aste01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:aste00770 aste01240 aste01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:aste00785 aste01240 aste01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:aste00785 aste01240 aste01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:aste00790 aste01240 aste01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:aste00790 aste01240 aste01100]
M00141 C1-unit interconversion, eukaryotes [PATH:aste00670 aste01240 aste01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:aste00860 aste01240 aste01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:aste00130 aste01240 aste01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:aste00900 aste01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:aste00900 aste01100]

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