KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:ldi00010 ldi01200 ldi01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:ldi00010 ldi01200 ldi01230 ldi01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:ldi00010 ldi00020 ldi01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:ldi00010 ldi00020 ldi00620 ldi01200 ldi01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:ldi00020 ldi01200 ldi01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:ldi00030 ldi01200 ldi01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:ldi00030 ldi01200 ldi01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:ldi00030 ldi01200 ldi01230 ldi01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:ldi00030 ldi00230 ldi01200 ldi01230 ldi01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:ldi00040 ldi01100]
M00129 Ascorbate biosynthesis, animals, glucose-1P => ascorbate [PATH:ldi00040 ldi00053 ldi01240 ldi01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:ldi00500 ldi01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:ldi00500 ldi01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:ldi00520 ldi01250 ldi01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:ldi00520 ldi01250 ldi01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:ldi00562 ldi01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00148 Succinate dehydrogenase (ubiquinone) [PATH:ldi00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:ldi00061 ldi01212 ldi01100]
M00083 Fatty acid biosynthesis, elongation [PATH:ldi00061 ldi01212 ldi01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:ldi00062 ldi01040 ldi01212 ldi01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:ldi00061 ldi00071 ldi01212 ldi01100]
M00087 beta-Oxidation [PATH:ldi00071 ldi01212 ldi01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:ldi01040 ldi01212 ldi01100]

Sterol biosynthesis
M00107 Steroid hormone biosynthesis, cholesterol => pregnenolone => progesterone [PATH:ldi00140 ldi01100]
M00110 C19/C18-Steroid hormone biosynthesis, pregnenolone => androstenedione => estrone [PATH:ldi00140 ldi01100]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:ldi00561 ldi01100]
M00098 Acylglycerol degradation [PATH:ldi00561 ldi01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:ldi00564 ldi01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:ldi00564 ldi01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:ldi00564 ldi01100]
M00094 Ceramide biosynthesis [PATH:ldi00600 ldi01100]
M00066 Lactosylceramide biosynthesis [PATH:ldi00600 ldi01100]
M00067 Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:ldi00600 ldi00565 ldi01100]
M00099 Sphingosine biosynthesis [PATH:ldi00600 ldi01100]

Nucleotide metabolism
Purine metabolism
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:ldi00230 ldi01232 ldi01240 ldi01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:ldi00230 ldi01232 ldi01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:ldi00230 ldi00240 ldi01232 ldi01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:ldi00240 ldi01232 ldi01240 ldi01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:ldi00240 ldi01232 ldi01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:ldi00240 ldi00410 ldi00770 ldi01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:ldi00260 ldi01200 ldi01230 ldi01100]
M00621 Glycine cleavage system [PATH:ldi00260 ldi00630 ldi01200 ldi01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:ldi00260 ldi01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:ldi00260 ldi00270 ldi01230 ldi01100]
M00035 Methionine degradation [PATH:ldi00270 ldi01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:ldi00330 ldi01230 ldi01100]
M00972 Proline metabolism [PATH:ldi00330]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:ldi00330 ldi01100]
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:ldi00330 ldi01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:ldi00330 ldi01100]

Histidine metabolism
Aromatic amino acid metabolism
M00043 Thyroid hormone biosynthesis, tyrosine => triiodothyronine/thyroxine [PATH:ldi00350 ldi01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:ldi00350 ldi01100]
M00037 Melatonin biosynthesis, animals, tryptophan => serotonin => melatonin [PATH:ldi00380 ldi01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:ldi00250 ldi00650 ldi01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:ldi00480 ldi01240 ldi01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:ldi00510 ldi01100]
M00075 N-glycan biosynthesis, complex type [PATH:ldi00510 ldi01100]
M00070 Glycosphingolipid biosynthesis, lacto-series, LacCer => Lc4Cer [PATH:ldi00601 ldi01100]
M00071 Glycosphingolipid biosynthesis, neolacto-series, LacCer => nLc4Cer [PATH:ldi00601 ldi01100]
M00068 Glycosphingolipid biosynthesis, globo-series, LacCer => Gb4Cer [PATH:ldi00603 ldi01100]
M00069 Glycosphingolipid biosynthesis, ganglio series, LacCer => GT3 [PATH:ldi00604 ldi01100]

Glycosaminoglycan metabolism
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:ldi00532 ldi01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:ldi00534 ldi01100]
M00079 Keratan sulfate degradation [PATH:ldi00531 ldi01100]

Lipopolysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:ldi00790 ldi01240 ldi01100]
M00141 C1-unit interconversion, eukaryotes [PATH:ldi00670 ldi01240 ldi01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:ldi00900 ldi01100]

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