KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:cpii00010 cpii01200 cpii01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:cpii00010 cpii01200 cpii01230 cpii01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:cpii00010 cpii00020 cpii01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:cpii00010 cpii00020 cpii00620 cpii00785 cpii01200 cpii01210 cpii01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:cpii00020 cpii01200 cpii01210 cpii01230 cpii01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:cpii00030 cpii01200 cpii01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:cpii00030 cpii01200 cpii01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:cpii00030 cpii01200 cpii01230 cpii01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:cpii00030 cpii00230 cpii01200 cpii01230 cpii01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:cpii00040 cpii01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:cpii00052 cpii01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:cpii00500 cpii01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:cpii00520 cpii01250 cpii01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:cpii00520 cpii00052 cpii01250 cpii01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:cpii00410 cpii00640 cpii01200 cpii01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:cpii00562 cpii01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:cpii00190 cpii01100]
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:cpii00190 cpii01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:cpii00190 cpii01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:cpii00190 cpii01100]
M00160 V-type ATPase, eukaryotes [PATH:cpii00190 cpii01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:cpii00061 cpii01212 cpii01100]
M00083 Fatty acid biosynthesis, elongation [PATH:cpii00061 cpii01212 cpii01100]
M00085 Fatty acid elongation in mitochondria [PATH:cpii00062 cpii01212 cpii01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:cpii00062 cpii01040 cpii01212 cpii01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:cpii00061 cpii00071 cpii01212 cpii01100]
M00087 beta-Oxidation [PATH:cpii00071 cpii01212 cpii01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:cpii01040 cpii01212 cpii01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:cpii00561 cpii01100]
M00098 Acylglycerol degradation [PATH:cpii00561 cpii01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:cpii00564 cpii01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:cpii00564 cpii01100]
M00094 Ceramide biosynthesis [PATH:cpii00600 cpii01100]
M00099 Sphingosine biosynthesis [PATH:cpii00600 cpii01100]
M00100 Sphingosine degradation [PATH:cpii00600 cpii01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:cpii00230 cpii01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cpii00230 cpii01232 cpii01240 cpii01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:cpii00230 cpii01232 cpii01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:cpii00230 cpii00240 cpii01232 cpii01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:cpii00230 cpii01232 cpii01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:cpii00230 cpii01232 cpii01100]
M00546 Purine degradation, xanthine => urea [PATH:cpii00230 cpii01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:cpii00240 cpii01240 cpii01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cpii00240 cpii01232 cpii01240 cpii01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:cpii00240 cpii00410 cpii00770 cpii01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:cpii00260 cpii01200 cpii01230 cpii01100]
M00621 Glycine cleavage system [PATH:cpii00260 cpii00630 cpii00785 cpii01200 cpii01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:cpii00260 cpii00270 cpii01230 cpii01100]
M00035 Methionine degradation [PATH:cpii00270 cpii01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:cpii00330 cpii01230 cpii01100]
M00970 Proline degradation, proline => glutamate [PATH:cpii00330 cpii01100]
M00972 Proline metabolism [PATH:cpii00330 cpii01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:cpii00330 cpii01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:cpii00330 cpii01100]

Histidine metabolism
Aromatic amino acid metabolism
Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:cpii00250 cpii00650 cpii01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:cpii00480 cpii01240 cpii01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:cpii00510 cpii01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:cpii00532 cpii00534 cpii01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:cpii00532 cpii01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:cpii00534 cpii01100]
M00076 Dermatan sulfate degradation [PATH:cpii00531 cpii01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:cpii00770 cpii01240 cpii01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:cpii00785 cpii01240 cpii01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:cpii00785 cpii01240 cpii01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:cpii00790 cpii01240 cpii01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:cpii00790 cpii01240 cpii01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:cpii00130 cpii01240 cpii01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:cpii00900 cpii01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:cpii00900 cpii01100]

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