KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:lak00010 lak01200 lak01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:lak00010 lak01200 lak01230 lak01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:lak00010 lak00020 lak01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:lak00010 lak00020 lak00620 lak00785 lak01200 lak01210 lak01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:lak00020 lak01200 lak01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:lak00020 lak01200 lak01210 lak01230 lak01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:lak00020 lak01200 lak01210 lak01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:lak00030 lak01200 lak01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:lak00030 lak01200 lak01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:lak00030 lak01200 lak01230 lak01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:lak00030 lak00230 lak01200 lak01230 lak01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:lak00052 lak01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:lak00500 lak01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:lak00500 lak01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:lak00520 lak01250 lak01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:lak00520 lak00052 lak01250 lak01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:lak00520 lak01250 lak01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:lak00280 lak00630 lak00640 lak01200 lak01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:lak00562 lak01100]
M00131 Inositol phosphate metabolism, Ins(1,3,4,5)P4 => Ins(1,3,4)P3 => myo-inositol [PATH:lak00562 lak01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00148 Succinate dehydrogenase (ubiquinone) [PATH:lak00190 lak01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:lak00190 lak01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:lak00061 lak01212 lak01100]
M00083 Fatty acid biosynthesis, elongation [PATH:lak00061 lak01212 lak01100]
M00873 Fatty acid biosynthesis in mitochondria, animals [PATH:lak00061 lak01212 lak01100]
M00085 Fatty acid elongation in mitochondria [PATH:lak00062 lak01212 lak01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:lak00062 lak01040 lak01212 lak01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:lak00061 lak00071 lak01212 lak01100]
M00087 beta-Oxidation [PATH:lak00071 lak01212 lak01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:lak00561 lak01100]
M00098 Acylglycerol degradation [PATH:lak00561 lak01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:lak00564 lak01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:lak00564 lak01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:lak00564 lak01100]
M00094 Ceramide biosynthesis [PATH:lak00600 lak01100]
M00067 Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:lak00600 lak00565 lak01100]
M00099 Sphingosine biosynthesis [PATH:lak00600 lak01100]
M00100 Sphingosine degradation [PATH:lak00600 lak01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:lak00230 lak01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:lak00230 lak01232 lak01240 lak01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:lak00230 lak01232 lak01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:lak00230 lak00240 lak01232 lak01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:lak00230 lak01232 lak01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:lak00230 lak01232 lak01100]
M00546 Purine degradation, xanthine => urea [PATH:lak00230 lak01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:lak00240 lak01240 lak01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:lak00240 lak01232 lak01240 lak01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:lak00240 lak01232 lak01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:lak00240 lak00410 lak00770 lak01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:lak00260 lak01200 lak01230 lak01100]
M00621 Glycine cleavage system [PATH:lak00260 lak00630 lak00785 lak01200 lak01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:lak00260 lak01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:lak00260 lak01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:lak00260 lak00270 lak01230 lak01100]
M00035 Methionine degradation [PATH:lak00270 lak01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:lak00280 lak01100]

Lysine metabolism
M00032 Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:lak00310 lak01210 lak01100]

Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:lak00220 lak01230 lak01100]
M00029 Urea cycle [PATH:lak00220 lak01230 lak01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:lak00330 lak01230 lak01100]
M00970 Proline degradation, proline => glutamate [PATH:lak00330 lak01100]
M00972 Proline metabolism [PATH:lak00330 lak01100]
M00047 Creatine pathway [PATH:lak00330 lak00260 lak01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:lak00330 lak01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:lak00330 lak01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:lak00340 lak01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:lak00350 lak01100]
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:lak00380 lak01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:lak00250 lak00650 lak01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:lak00480 lak01240 lak01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:lak00510 lak01100]
M00073 N-glycan precursor trimming [PATH:lak00510 lak01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:lak00532 lak00534 lak01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:lak00532 lak01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:lak00534 lak01100]
M00076 Dermatan sulfate degradation [PATH:lak00531 lak01100]
M00077 Chondroitin sulfate degradation [PATH:lak00531 lak01100]
M00078 Heparan sulfate degradation [PATH:lak00531 lak01100]
M00079 Keratan sulfate degradation [PATH:lak00531 lak01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00912 NAD biosynthesis, tryptophan => quinolinate => NAD [PATH:lak00380 lak00760 lak01240 lak01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:lak00770 lak01240 lak01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:lak00785 lak01240 lak01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:lak00785 lak01240 lak01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:lak00790 lak01240 lak01100]
M00141 C1-unit interconversion, eukaryotes [PATH:lak00670 lak01240 lak01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:lak00860 lak01240 lak01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:lak00130 lak01240 lak01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:lak00900 lak01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:lak00900 lak01100]

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