KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:mmer00010 mmer01200 mmer01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:mmer00010 mmer01200 mmer01230 mmer01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:mmer00010 mmer00020 mmer01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:mmer00020 mmer01200 mmer01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:mmer00020 mmer01200 mmer01210 mmer01230 mmer01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:mmer00020 mmer01200 mmer01210 mmer01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:mmer00030 mmer01200 mmer01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:mmer00030 mmer01200 mmer01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:mmer00030 mmer01200 mmer01230 mmer01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:mmer00030 mmer00230 mmer01200 mmer01230 mmer01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:mmer00052 mmer01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:mmer00500 mmer01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:mmer00280 mmer00630 mmer00640 mmer01200 mmer01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:mmer00562 mmer01100]
M00131 Inositol phosphate metabolism, Ins(1,3,4,5)P4 => Ins(1,3,4)P3 => myo-inositol [PATH:mmer00562 mmer01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:mmer00562 mmer01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:mmer00190 mmer01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:mmer00190 mmer01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:mmer00190 mmer01100]
M00160 V-type ATPase, eukaryotes [PATH:mmer00190 mmer01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:mmer00061 mmer01212 mmer01100]
M00083 Fatty acid biosynthesis, elongation [PATH:mmer00061 mmer01212 mmer01100]
M00085 Fatty acid elongation in mitochondria [PATH:mmer00062 mmer01212 mmer01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:mmer00062 mmer01040 mmer01212 mmer01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:mmer00061 mmer00071 mmer01212 mmer01100]
M00087 beta-Oxidation [PATH:mmer00071 mmer01212 mmer01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:mmer01040 mmer01212 mmer01100]

Sterol biosynthesis
M00103 Cholecalciferol biosynthesis [PATH:mmer00100 mmer01100]
M00976 C19-Steroid hormone biosynthesis, pregnenolone => testosterone => dihydrotestosterone [PATH:mmer01100]
M00977 C19-Steroid hormone biosynthesis (androgen backdoor pathway), pregnenolone => androsterone => dihydrotestosterone [PATH:mmer01100]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:mmer00561 mmer01100]
M00098 Acylglycerol degradation [PATH:mmer00561 mmer01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:mmer00564 mmer01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:mmer00564 mmer01100]
M00094 Ceramide biosynthesis [PATH:mmer00600 mmer01100]
M00099 Sphingosine biosynthesis [PATH:mmer00600 mmer01100]
M00100 Sphingosine degradation [PATH:mmer00600 mmer01100]

Nucleotide metabolism
Purine metabolism
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:mmer00230 mmer00240 mmer01232 mmer01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:mmer00230 mmer01232 mmer01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:mmer00230 mmer01232 mmer01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:mmer00240 mmer01240 mmer01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:mmer00240 mmer01232 mmer01240 mmer01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:mmer00240 mmer01232 mmer01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:mmer00240 mmer00410 mmer00770 mmer01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:mmer00260 mmer01200 mmer01230 mmer01100]
M00621 Glycine cleavage system [PATH:mmer00260 mmer00630 mmer00670 mmer00785 mmer01200 mmer01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:mmer00260 mmer00670 mmer01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:mmer00260 mmer00270 mmer00670 mmer01230 mmer01100]
M00034 Methionine salvage pathway [PATH:mmer00270 mmer01100]
M00035 Methionine degradation [PATH:mmer00270 mmer00670 mmer01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:mmer00280 mmer01100]

Lysine metabolism
M00032 Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:mmer00310 mmer01210 mmer01100]

Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:mmer00330 mmer01230 mmer01100]
M00970 Proline degradation, proline => glutamate [PATH:mmer00330 mmer01100]
M00972 Proline metabolism [PATH:mmer00330 mmer01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:mmer00330 mmer01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:mmer00330 mmer01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:mmer00340 mmer01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:mmer00350 mmer01100]
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:mmer00380 mmer01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:mmer00250 mmer00650 mmer01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:mmer00480 mmer01240 mmer01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:mmer00520 mmer01250 mmer01100]
M01004 UDP-Galf biosynthesis, UDP-Glc => UDP-Galf [PATH:mmer00520 mmer00052 mmer01250 mmer01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:mmer00520 mmer00052 mmer01250 mmer01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:mmer00520 mmer01250 mmer01100]
M01001 GDP-L-Fuc biosynthesis, L-Fuc => GDP-L-Fuc [PATH:mmer00520 mmer01250 mmer01100]
M01016 GDP-L-Fuc biosynthesis, GDP-Man => GDP-L-Fuc [PATH:mmer00541]

Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:mmer00510 mmer01100]
M00073 N-glycan precursor trimming [PATH:mmer00510 mmer01100]
M00983 GPI-anchor remodeling [PATH:mmer00563 mmer01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:mmer00532 mmer00534 mmer01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:mmer00532 mmer01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:mmer00534 mmer01100]
M00076 Dermatan sulfate degradation [PATH:mmer00531 mmer01100]
M00077 Chondroitin sulfate degradation [PATH:mmer00531 mmer01100]
M00079 Keratan sulfate degradation [PATH:mmer00531 mmer01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:mmer00750 mmer01240 mmer01100]
M00912 NAD biosynthesis, tryptophan => quinolinate => NAD [PATH:mmer00380 mmer00760 mmer01240 mmer01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:mmer00785 mmer01240 mmer01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:mmer00785 mmer01240 mmer01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:mmer00790 mmer01240 mmer01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:mmer00790 mmer01240 mmer01100]
M00141 C1-unit interconversion, eukaryotes [PATH:mmer00670 mmer01240 mmer01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:mmer00860 mmer01240 mmer01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinone [PATH:mmer00130 mmer01240 mmer01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:mmer00900 mmer01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:mmer00900 mmer01100]

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