KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:atd00010 atd01200 atd01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:atd00010 atd01200 atd01230 atd01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:atd00010 atd00020 atd01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:atd00010 atd00020 atd00620 atd00785 atd01200 atd01210 atd01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:atd00020 atd01200 atd01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:atd00020 atd01200 atd01210 atd01230 atd01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:atd00020 atd01200 atd01210 atd01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:atd00030 atd01200 atd01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:atd00030 atd01200 atd01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:atd00030 atd01200 atd01230 atd01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:atd00030 atd00230 atd01200 atd01230 atd01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:atd00040 atd01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:atd00052 atd01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:atd00500 atd01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:atd00520 atd01250 atd01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:atd00520 atd00052 atd01250 atd01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:atd00520 atd01250 atd01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:atd00562 atd01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:atd00562 atd01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:atd00190 atd01100]
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:atd00190 atd01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:atd00190 atd01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:atd00190 atd01100]
M00158 F-type ATPase, eukaryotes [PATH:atd00190 atd01100]
M00160 V-type ATPase, eukaryotes [PATH:atd00190 atd01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:atd00061 atd01212 atd01100]
M00083 Fatty acid biosynthesis, elongation [PATH:atd00061 atd01212 atd01100]
M00085 Fatty acid elongation in mitochondria [PATH:atd00062 atd01212 atd01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:atd00062 atd01040 atd01212 atd01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:atd00061 atd00071 atd01212 atd01100]
M00087 beta-Oxidation [PATH:atd00071 atd01212 atd01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:atd00561 atd01100]
M00098 Acylglycerol degradation [PATH:atd00561 atd01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:atd00564 atd01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:atd00564 atd01100]
M00094 Ceramide biosynthesis [PATH:atd00600 atd01100]
M00099 Sphingosine biosynthesis [PATH:atd00600 atd01100]
M00100 Sphingosine degradation [PATH:atd00600 atd01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:atd00230 atd01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:atd00230 atd01232 atd01240 atd01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:atd00230 atd01232 atd01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:atd00230 atd00240 atd01232 atd01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:atd00230 atd01232 atd01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:atd00230 atd01232 atd01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:atd00240 atd01232 atd01240 atd01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:atd00240 atd01232 atd01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:atd00240 atd00410 atd00770 atd01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:atd00260 atd01200 atd01230 atd01100]
M00621 Glycine cleavage system [PATH:atd00260 atd00630 atd00785 atd01200 atd01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:atd00260 atd00270 atd01230 atd01100]
M00034 Methionine salvage pathway [PATH:atd00270 atd01100]
M00035 Methionine degradation [PATH:atd00270 atd01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:atd00280 atd01100]

Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:atd00330 atd01230 atd01100]
M00970 Proline degradation, proline => glutamate [PATH:atd00330 atd01100]
M00972 Proline metabolism [PATH:atd00330 atd01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:atd00330 atd01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:atd00350 atd01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:atd00250 atd00650 atd01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:atd00480 atd01240 atd01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:atd00510 atd01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:atd00532 atd00534 atd01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:atd00532 atd01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:atd00534 atd01100]
M00076 Dermatan sulfate degradation [PATH:atd00531 atd01100]
M00078 Heparan sulfate degradation [PATH:atd00531 atd01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:atd00770 atd01240 atd01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:atd00785 atd01240 atd01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:atd00785 atd01240 atd01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:atd00790 atd01240 atd01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:atd00790 atd01240 atd01100]
M00141 C1-unit interconversion, eukaryotes [PATH:atd00670 atd01240 atd01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:atd00860 atd01240 atd01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:atd00130 atd01240 atd01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:atd00900 atd01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:atd00900 atd01100]

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