KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:lcq00010 lcq01200 lcq01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:lcq00010 lcq01200 lcq01230 lcq01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:lcq00010 lcq00020 lcq01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:lcq00010 lcq00020 lcq00620 lcq00785 lcq01200 lcq01210 lcq01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:lcq00020 lcq01200 lcq01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:lcq00020 lcq01200 lcq01210 lcq01230 lcq01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:lcq00020 lcq01200 lcq01210 lcq01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:lcq00030 lcq01200 lcq01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:lcq00030 lcq01200 lcq01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:lcq00030 lcq01200 lcq01230 lcq01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:lcq00030 lcq00230 lcq01200 lcq01230 lcq01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:lcq00040 lcq01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:lcq00052 lcq01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:lcq00500 lcq01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:lcq00500 lcq01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:lcq00520 lcq01250 lcq01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:lcq00520 lcq00052 lcq01250 lcq01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:lcq00520 lcq01250 lcq01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:lcq00410 lcq00640 lcq01200 lcq01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:lcq00562 lcq01100]
M00131 Inositol phosphate metabolism, Ins(1,3,4,5)P4 => Ins(1,3,4)P3 => myo-inositol [PATH:lcq00562 lcq01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:lcq00190 lcq01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:lcq00190 lcq01100]
M00160 V-type ATPase, eukaryotes [PATH:lcq00190 lcq01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:lcq00061 lcq01212 lcq01100]
M00083 Fatty acid biosynthesis, elongation [PATH:lcq00061 lcq01212 lcq01100]
M00085 Fatty acid elongation in mitochondria [PATH:lcq00062 lcq01212 lcq01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:lcq00062 lcq01040 lcq01212 lcq01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:lcq00061 lcq00071 lcq01212 lcq01100]
M00087 beta-Oxidation [PATH:lcq00071 lcq01212 lcq01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:lcq01040 lcq01212 lcq01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:lcq00561 lcq01100]
M00098 Acylglycerol degradation [PATH:lcq00561 lcq01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:lcq00564 lcq01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:lcq00564 lcq01100]
M00094 Ceramide biosynthesis [PATH:lcq00600 lcq01100]
M00099 Sphingosine biosynthesis [PATH:lcq00600 lcq01100]
M00100 Sphingosine degradation [PATH:lcq00600 lcq01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:lcq00230 lcq01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:lcq00230 lcq01232 lcq01240 lcq01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:lcq00230 lcq01232 lcq01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:lcq00230 lcq00240 lcq01232 lcq01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:lcq00230 lcq01232 lcq01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:lcq00230 lcq01232 lcq01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:lcq00240 lcq01240 lcq01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:lcq00240 lcq01232 lcq01240 lcq01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:lcq00240 lcq01232 lcq01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:lcq00240 lcq00410 lcq00770 lcq01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:lcq00260 lcq01200 lcq01230 lcq01100]
M00621 Glycine cleavage system [PATH:lcq00260 lcq00630 lcq00785 lcq01200 lcq01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:lcq00260 lcq00270 lcq01230 lcq01100]
M00034 Methionine salvage pathway [PATH:lcq00270 lcq01100]
M00035 Methionine degradation [PATH:lcq00270 lcq01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:lcq00280 lcq01100]

Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:lcq00330 lcq01230 lcq01100]
M00970 Proline degradation, proline => glutamate [PATH:lcq00330 lcq01100]
M00972 Proline metabolism [PATH:lcq00330 lcq01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:lcq00330 lcq01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:lcq00330 lcq01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:lcq00350 lcq01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:lcq00250 lcq00650 lcq01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:lcq00480 lcq01240 lcq01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:lcq00510 lcq01100]
M00073 N-glycan precursor trimming [PATH:lcq00510 lcq01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:lcq00532 lcq00534 lcq01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:lcq00534 lcq01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:lcq00770 lcq01240 lcq01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:lcq00785 lcq01240 lcq01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:lcq00785 lcq01240 lcq01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:lcq00790 lcq01240 lcq01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:lcq00790 lcq01240 lcq01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:lcq00860 lcq01240 lcq01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:lcq00130 lcq01240 lcq01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:lcq00900 lcq01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:lcq00900 lcq01100]

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