KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:zce00010 zce01200 zce01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:zce00010 zce01200 zce01230 zce01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:zce00010 zce00020 zce01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:zce00020 zce01200 zce01210 zce01230 zce01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:zce00030 zce01200 zce01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:zce00030 zce01200 zce01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:zce00030 zce01200 zce01230 zce01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:zce00030 zce00230 zce01200 zce01230 zce01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:zce00040 zce01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:zce00052 zce01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:zce00500 zce01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:zce00500 zce01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:zce00410 zce00640 zce01200 zce01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:zce00562 zce01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:zce00190 zce01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:zce00190 zce01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:zce00190 zce01100]
M00160 V-type ATPase, eukaryotes [PATH:zce00190 zce01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:zce00061 zce01212 zce01100]
M00083 Fatty acid biosynthesis, elongation [PATH:zce00061 zce01212 zce01100]
M00085 Fatty acid elongation in mitochondria [PATH:zce00062 zce01212 zce01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:zce00062 zce01040 zce01212 zce01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:zce00061 zce00071 zce01212 zce01100]
M00087 beta-Oxidation [PATH:zce00071 zce01212 zce01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:zce01040 zce01212 zce01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:zce00561 zce01100]
M00098 Acylglycerol degradation [PATH:zce00561 zce01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:zce00564 zce01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:zce00564 zce01100]
M00094 Ceramide biosynthesis [PATH:zce00600 zce01100]
M00099 Sphingosine biosynthesis [PATH:zce00600 zce01100]
M00100 Sphingosine degradation [PATH:zce00600 zce01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:zce00230 zce01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:zce00230 zce01232 zce01240 zce01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:zce00230 zce01232 zce01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:zce00230 zce00240 zce01232 zce01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:zce00230 zce01232 zce01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:zce00230 zce01232 zce01100]
M00546 Purine degradation, xanthine => urea [PATH:zce00230 zce01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:zce00240 zce01240 zce01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:zce00240 zce01232 zce01240 zce01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:zce00240 zce01232 zce01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:zce00240 zce00410 zce00770 zce01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:zce00260 zce01200 zce01230 zce01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:zce00260 zce00270 zce00670 zce01230 zce01100]
M00035 Methionine degradation [PATH:zce00270 zce00670 zce01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:zce00220 zce01230 zce01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:zce00330 zce01230 zce01100]
M00970 Proline degradation, proline => glutamate [PATH:zce00330 zce01100]
M00972 Proline metabolism [PATH:zce00330 zce01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:zce00330 zce01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:zce00350 zce01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:zce00250 zce00650 zce01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:zce00480 zce01240 zce01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00892 UDP-GlcNAc biosynthesis, eukaryotes, Fru-6P => UDP-GlcNAc [PATH:zce00520 zce01250 zce01100]
M01003 UDP-GlcNAc biosynthesis, GlcNAc => UDP-GlcNAc [PATH:zce00520 zce01250 zce01100]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:zce00520 zce01250 zce01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:zce00520 zce00052 zce01250 zce01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:zce00520 zce01250 zce01100]
M01016 GDP-L-Fuc biosynthesis, GDP-Man => GDP-L-Fuc [PATH:zce00541]

Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:zce00510 zce01100]
M00073 N-glycan precursor trimming [PATH:zce00510 zce01100]
M00983 GPI-anchor remodeling [PATH:zce00563 zce01100]

Glycosaminoglycan metabolism
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:zce00534 zce01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:zce00770 zce01240 zce01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:zce00785 zce01240 zce01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:zce00785 zce01240 zce01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:zce00790 zce01240 zce01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:zce00790 zce01240 zce01100]
M00141 C1-unit interconversion, eukaryotes [PATH:zce00670 zce01240 zce01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:zce00860 zce01240 zce01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinone [PATH:zce00130 zce01240 zce01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:zce00900 zce01100]

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