KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:cqd00010 cqd01200 cqd01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:cqd00010 cqd01200 cqd01230 cqd01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:cqd00010 cqd00020 cqd01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:cqd00020 cqd01200 cqd01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:cqd00020 cqd01200 cqd01210 cqd01230 cqd01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:cqd00020 cqd01200 cqd01210 cqd01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:cqd00030 cqd01200 cqd01230 cqd01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:cqd00040 cqd01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:cqd00052 cqd01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:cqd00500 cqd01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:cqd00520 cqd01250 cqd01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:cqd00520 cqd00052 cqd01250 cqd01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:cqd00520 cqd01250 cqd01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:cqd00280 cqd00630 cqd00640 cqd01200 cqd01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:cqd00562 cqd01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:cqd00190 cqd01100]
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:cqd00190 cqd01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:cqd00190 cqd01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:cqd00190 cqd01100]
M00160 V-type ATPase, eukaryotes [PATH:cqd00190 cqd01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:cqd00061 cqd01212 cqd01100]
M00083 Fatty acid biosynthesis, elongation [PATH:cqd00061 cqd01212 cqd01100]
M00085 Fatty acid elongation in mitochondria [PATH:cqd00062 cqd01212 cqd01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:cqd00062 cqd01040 cqd01212 cqd01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:cqd00061 cqd00071 cqd01212 cqd01100]
M00087 beta-Oxidation [PATH:cqd00071 cqd01212 cqd01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:cqd01040 cqd01212 cqd01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:cqd00561 cqd01100]
M00098 Acylglycerol degradation [PATH:cqd00561 cqd01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:cqd00564 cqd01100]
M00094 Ceramide biosynthesis [PATH:cqd00600 cqd01100]
M00099 Sphingosine biosynthesis [PATH:cqd00600 cqd01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:cqd00230 cqd01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cqd00230 cqd01232 cqd01240 cqd01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:cqd00230 cqd01232 cqd01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:cqd00230 cqd00240 cqd01232 cqd01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:cqd00230 cqd01232 cqd01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:cqd00230 cqd01232 cqd01100]
M00546 Purine degradation, xanthine => urea [PATH:cqd00230 cqd01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:cqd00240 cqd01240 cqd01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cqd00240 cqd01232 cqd01240 cqd01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:cqd00240 cqd01232 cqd01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:cqd00240 cqd00410 cqd00770 cqd01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:cqd00260 cqd01200 cqd01230 cqd01100]
M00621 Glycine cleavage system [PATH:cqd00260 cqd00630 cqd00785 cqd01200 cqd01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:cqd00260 cqd01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:cqd00260 cqd01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:cqd00260 cqd00270 cqd01230 cqd01100]
M00034 Methionine salvage pathway [PATH:cqd00270 cqd01100]
M00035 Methionine degradation [PATH:cqd00270 cqd01100]

Branched-chain amino acid metabolism
Lysine metabolism
M00032 Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:cqd00310 cqd01210 cqd01100]

Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:cqd00330 cqd01230 cqd01100]
M00970 Proline degradation, proline => glutamate [PATH:cqd00330 cqd01100]
M00972 Proline metabolism [PATH:cqd00330 cqd01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:cqd00330 cqd01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:cqd00340 cqd01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:cqd00350 cqd01100]
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:cqd00380 cqd01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:cqd00480 cqd01240 cqd01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:cqd00510 cqd01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:cqd00532 cqd00534 cqd01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:cqd00532 cqd01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:cqd00534 cqd01100]
M00076 Dermatan sulfate degradation [PATH:cqd00531 cqd01100]
M00077 Chondroitin sulfate degradation [PATH:cqd00531 cqd01100]
M00079 Keratan sulfate degradation [PATH:cqd00531 cqd01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:cqd00770 cqd01240 cqd01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:cqd00785 cqd01240 cqd01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:cqd00785 cqd01240 cqd01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:cqd00790 cqd01240 cqd01100]
M00141 C1-unit interconversion, eukaryotes [PATH:cqd00670 cqd01240 cqd01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:cqd00130 cqd01240 cqd01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:cqd00900 cqd01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:cqd00900 cqd01100]

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