KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:sdm00010 sdm01200 sdm01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:sdm00010 sdm01200 sdm01230 sdm01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:sdm00010 sdm00020 sdm01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:sdm00010 sdm00020 sdm00620 sdm00785 sdm01200 sdm01210 sdm01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:sdm00020 sdm01200 sdm01210 sdm01230 sdm01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:sdm00030 sdm00230 sdm01200 sdm01230 sdm01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:sdm00052 sdm01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:sdm00500 sdm01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:sdm00500 sdm01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:sdm00520 sdm01250 sdm01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:sdm00520 sdm00052 sdm01250 sdm01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:sdm00520 sdm01250 sdm01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:sdm00280 sdm00630 sdm00640 sdm01200 sdm01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:sdm00562 sdm01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00148 Succinate dehydrogenase (ubiquinone) [PATH:sdm00190 sdm01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:sdm00061 sdm01212 sdm01100]
M00083 Fatty acid biosynthesis, elongation [PATH:sdm00061 sdm01212 sdm01100]
M00085 Fatty acid elongation in mitochondria [PATH:sdm00062 sdm01212 sdm01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:sdm00062 sdm01040 sdm01212 sdm01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:sdm00061 sdm00071 sdm01212 sdm01100]
M00087 beta-Oxidation [PATH:sdm00071 sdm01212 sdm01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:sdm00561 sdm01100]
M00098 Acylglycerol degradation [PATH:sdm00561 sdm01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:sdm00564 sdm01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:sdm00564 sdm01100]
M00094 Ceramide biosynthesis [PATH:sdm00600 sdm01100]
M00099 Sphingosine biosynthesis [PATH:sdm00600 sdm01100]
M00100 Sphingosine degradation [PATH:sdm00600 sdm01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:sdm00230 sdm01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:sdm00230 sdm01232 sdm01240 sdm01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:sdm00230 sdm01232 sdm01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:sdm00230 sdm00240 sdm01232 sdm01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:sdm00240 sdm01240 sdm01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:sdm00240 sdm01232 sdm01240 sdm01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:sdm00240 sdm00410 sdm00770 sdm01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:sdm00260 sdm01200 sdm01230 sdm01100]
M00621 Glycine cleavage system [PATH:sdm00260 sdm00630 sdm00670 sdm00785 sdm01200 sdm01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:sdm00260 sdm00670 sdm01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:sdm00260 sdm00270 sdm00670 sdm01230 sdm01100]
M00034 Methionine salvage pathway [PATH:sdm00270 sdm01100]
M00035 Methionine degradation [PATH:sdm00270 sdm00670 sdm01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00970 Proline degradation, proline => glutamate [PATH:sdm00330 sdm01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:sdm00330 sdm01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:sdm00340 sdm01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:sdm00350 sdm01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:sdm00250 sdm00650 sdm01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:sdm00480 sdm01240 sdm01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:sdm00510 sdm01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:sdm00515 sdm01100]
M00983 GPI-anchor remodeling [PATH:sdm00563]
M00070 Glycosphingolipid biosynthesis, lacto-series, LacCer => Lc4Cer [PATH:sdm00601 sdm01100]
M00071 Glycosphingolipid biosynthesis, neolacto-series, LacCer => nLc4Cer [PATH:sdm00601 sdm01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:sdm00532 sdm00534 sdm01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:sdm00532 sdm01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:sdm00534 sdm01100]
M00079 Keratan sulfate degradation [PATH:sdm00531 sdm01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:sdm00770 sdm01240 sdm01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:sdm00785 sdm01240 sdm01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:sdm00785 sdm01240 sdm01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:sdm00790 sdm01240 sdm01100]
M00141 C1-unit interconversion, eukaryotes [PATH:sdm00670 sdm01240 sdm01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:sdm00860 sdm01240 sdm01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:sdm00130 sdm01240 sdm01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:sdm00900 sdm01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:sdm00900 sdm01100]

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