KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:cset00010 cset01200 cset01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:cset00010 cset01200 cset01230 cset01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:cset00010 cset00020 cset01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:cset00010 cset00020 cset00620 cset01200 cset01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:cset00020 cset01200 cset01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:cset00020 cset01200 cset01210 cset01230 cset01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:cset00020 cset01200 cset01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:cset00030 cset01200 cset01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:cset00030 cset01200 cset01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:cset00030 cset01200 cset01230 cset01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:cset00030 cset00230 cset01200 cset01230 cset01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:cset00040 cset01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:cset00052 cset01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:cset00500 cset01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:cset00520 cset01250 cset01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:cset00520 cset00052 cset01250 cset01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:cset00520 cset01250 cset01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:cset00410 cset00640 cset01200 cset01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:cset00562 cset01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:cset00562 cset01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:cset00190]
M00146 NADH dehydrogenase (ubiquinone) 1 alpha subcomplex [PATH:cset00190]
M00147 NADH dehydrogenase (ubiquinone) 1 beta subcomplex [PATH:cset00190]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:cset00190]
M00160 V-type ATPase, eukaryotes [PATH:cset00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:cset00061 cset01212 cset01100]
M00083 Fatty acid biosynthesis, elongation [PATH:cset00061 cset01212 cset01100]
M00085 Fatty acid elongation in mitochondria [PATH:cset00062 cset01212 cset01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:cset00062 cset01040 cset01212 cset01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:cset00061 cset00071 cset01212 cset01100]
M00087 beta-Oxidation [PATH:cset00071 cset01212 cset01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:cset01040 cset01212 cset01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:cset00561 cset01100]
M00098 Acylglycerol degradation [PATH:cset00561 cset01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:cset00564 cset01100]
M00094 Ceramide biosynthesis [PATH:cset00600 cset01100]
M00099 Sphingosine biosynthesis [PATH:cset00600 cset01100]
M00100 Sphingosine degradation [PATH:cset00600 cset01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:cset00230 cset01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cset00230 cset01232 cset01240 cset01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:cset00230 cset01232 cset01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:cset00230 cset00240 cset01232 cset01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:cset00230 cset01232 cset01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:cset00230 cset01232 cset01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:cset00240 cset01240 cset01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cset00240 cset01232 cset01240 cset01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:cset00240 cset01232 cset01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:cset00240 cset00410 cset00770 cset01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:cset00260 cset01200 cset01230 cset01100]
M00621 Glycine cleavage system [PATH:cset00260 cset00630 cset01200 cset01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:cset00260 cset00270 cset01230 cset01100]
M00035 Methionine degradation [PATH:cset00270 cset01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:cset00280 cset01100]

Lysine metabolism
M00032 Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:cset00310 cset01100]

Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:cset00330 cset01230 cset01100]
M00970 Proline degradation, proline => glutamate [PATH:cset00330 cset01100]
M00972 Proline metabolism [PATH:cset00330]

Polyamine biosynthesis
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:cset00330 cset01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:cset00350 cset01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:cset00250 cset00650 cset01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:cset00480 cset01240 cset01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:cset00510 cset01100]
M00073 N-glycan precursor trimming [PATH:cset00510 cset01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:cset00532 cset00534 cset01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:cset00532 cset01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:cset00534 cset01100]

Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:cset00770 cset01240 cset01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:cset00785 cset01240 cset01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:cset00785 cset01240 cset01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:cset00790 cset01240 cset01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:cset00790 cset01240 cset01100]
M00141 C1-unit interconversion, eukaryotes [PATH:cset00670 cset01240 cset01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:cset00860 cset01240 cset01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:cset00130 cset01240 cset01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:cset00900 cset01100]

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