KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:dgt00010 dgt01200 dgt01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:dgt00010 dgt01200 dgt01230 dgt01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:dgt00010 dgt00020 dgt01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:dgt00010 dgt00020 dgt00620 dgt00785 dgt01200 dgt01210 dgt01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:dgt00020 dgt01200 dgt01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:dgt00020 dgt01200 dgt01210 dgt01230 dgt01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:dgt00020 dgt01200 dgt01210 dgt01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:dgt00030 dgt01200 dgt01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:dgt00030 dgt01200 dgt01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:dgt00030 dgt01200 dgt01230 dgt01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:dgt00030 dgt00230 dgt01200 dgt01230 dgt01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:dgt00040 dgt01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:dgt00052 dgt01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:dgt00500 dgt01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:dgt00500 dgt01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:dgt00520 dgt01250 dgt01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:dgt00520 dgt00052 dgt01250 dgt01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:dgt00520 dgt01250 dgt01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:dgt00280 dgt00630 dgt00640 dgt01200 dgt01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:dgt00562 dgt01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:dgt00562 dgt01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:dgt00190 dgt01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:dgt00190 dgt01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:dgt00190 dgt01100]

Lipid metabolism
Fatty acid metabolism
M00085 Fatty acid elongation in mitochondria [PATH:dgt00062 dgt01212 dgt01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:dgt00062 dgt01040 dgt01212 dgt01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:dgt00061 dgt00071 dgt01212 dgt01100]
M00087 beta-Oxidation [PATH:dgt00071 dgt01212 dgt01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:dgt01040 dgt01212 dgt01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:dgt00561 dgt01100]
M00098 Acylglycerol degradation [PATH:dgt00561 dgt01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:dgt00564 dgt01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:dgt00564 dgt01100]
M00094 Ceramide biosynthesis [PATH:dgt00600 dgt01100]
M00099 Sphingosine biosynthesis [PATH:dgt00600 dgt01100]
M00100 Sphingosine degradation [PATH:dgt00600 dgt01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:dgt00230 dgt01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:dgt00230 dgt01232 dgt01240 dgt01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:dgt00230 dgt01232 dgt01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:dgt00230 dgt00240 dgt01232 dgt01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:dgt00230 dgt01232 dgt01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:dgt00230 dgt01232 dgt01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:dgt00240 dgt01240 dgt01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:dgt00240 dgt01232 dgt01240 dgt01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:dgt00240 dgt01232 dgt01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:dgt00240 dgt00410 dgt00770 dgt01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:dgt00260 dgt01200 dgt01230 dgt01100]
M00621 Glycine cleavage system [PATH:dgt00260 dgt00630 dgt00785 dgt01200 dgt01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:dgt00260 dgt01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:dgt00260 dgt01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:dgt00260 dgt00270 dgt01230 dgt01100]
M00035 Methionine degradation [PATH:dgt00270 dgt01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:dgt00280 dgt01100]

Lysine metabolism
Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:dgt00220 dgt01230 dgt01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:dgt00330 dgt01230 dgt01100]
M00970 Proline degradation, proline => glutamate [PATH:dgt00330 dgt01100]
M00972 Proline metabolism [PATH:dgt00330 dgt01100]
M00047 Creatine pathway [PATH:dgt00330 dgt00260 dgt01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:dgt00330 dgt01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:dgt00330 dgt01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:dgt00340 dgt01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:dgt00350 dgt01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:dgt00480 dgt01240 dgt01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:dgt00510 dgt01100]
M00073 N-glycan precursor trimming [PATH:dgt00510 dgt01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:dgt00515 dgt01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:dgt00532 dgt00534 dgt01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:dgt00532 dgt01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:dgt00534 dgt01100]
M00077 Chondroitin sulfate degradation [PATH:dgt00531 dgt01100]

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:dgt00750 dgt01240 dgt01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:dgt00770 dgt01240 dgt01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:dgt00785 dgt01240 dgt01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:dgt00785 dgt01240 dgt01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:dgt00790 dgt01240 dgt01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:dgt00790 dgt01240 dgt01100]
M00141 C1-unit interconversion, eukaryotes [PATH:dgt00670 dgt01240 dgt01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:dgt00860 dgt01240 dgt01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:dgt00130 dgt01240 dgt01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:dgt00900 dgt01100]

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