KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:mui00010 mui01200 mui01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:mui00010 mui01200 mui01230 mui01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:mui00010 mui00020 mui01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:mui00010 mui00020 mui00620 mui00785 mui01200 mui01210 mui01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:mui00030 mui01200 mui01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:mui00030 mui01200 mui01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:mui00030 mui01200 mui01230 mui01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:mui00030 mui00230 mui01200 mui01230 mui01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:mui00040 mui01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:mui00052 mui01100]
M00129 Ascorbate biosynthesis, animals, glucose-1P => ascorbate [PATH:mui00040 mui00053 mui01240 mui01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:mui00500 mui01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:mui00520 mui01250 mui01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:mui00520 mui00052 mui01250 mui01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:mui00520 mui01250 mui01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:mui00280 mui00630 mui00640 mui01200 mui01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:mui00562 mui01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:mui00562 mui01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:mui00061 mui01212 mui01100]
M00083 Fatty acid biosynthesis, elongation [PATH:mui00061 mui01212 mui01100]
M00085 Fatty acid elongation in mitochondria [PATH:mui00062 mui01212 mui01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:mui00062 mui01040 mui01212 mui01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:mui00061 mui00071 mui01212 mui01100]
M00087 beta-Oxidation [PATH:mui00071 mui01212 mui01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:mui01040 mui01212 mui01100]

Sterol biosynthesis
M00862 beta-Oxidation, peroxisome, tri/dihydroxycholestanoyl-CoA => choloyl/chenodeoxycholoyl-CoA [PATH:mui00120 mui01100]
M00107 Steroid hormone biosynthesis, cholesterol => pregnenolone => progesterone [PATH:mui00140 mui01100]
M00110 C19/C18-Steroid hormone biosynthesis, pregnenolone => androstenedione => estrone [PATH:mui00140 mui01100]
M00976 C19-Steroid hormone biosynthesis, pregnenolone => testosterone => dihydrotestosterone [PATH:mui00140 mui01100]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:mui00561 mui01100]
M00098 Acylglycerol degradation [PATH:mui00561 mui01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:mui00564 mui01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:mui00564 mui01100]
M00094 Ceramide biosynthesis [PATH:mui00600 mui01100]
M00066 Lactosylceramide biosynthesis [PATH:mui00600 mui01100]
M00067 Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:mui00600 mui00565 mui01100]
M00099 Sphingosine biosynthesis [PATH:mui00600 mui01100]

Nucleotide metabolism
Purine metabolism
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:mui00230 mui01232 mui01240 mui01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:mui00230 mui01232 mui01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:mui00230 mui00240 mui01232 mui01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:mui00230 mui01232 mui01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:mui00230 mui01232 mui01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:mui00240 mui01232 mui01240 mui01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:mui00240 mui01232 mui01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:mui00260 mui01200 mui01230 mui01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:mui00260 mui00670 mui01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:mui00260 mui00670 mui01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:mui00260 mui00270 mui00670 mui01230 mui01100]
M00035 Methionine degradation [PATH:mui00270 mui00670 mui01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:mui00330 mui01230 mui01100]
M00970 Proline degradation, proline => glutamate [PATH:mui00330 mui01100]
M00972 Proline metabolism [PATH:mui00330 mui01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:mui00330 mui01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:mui00330 mui01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:mui00340 mui01100]

Aromatic amino acid metabolism
M00043 Thyroid hormone biosynthesis, tyrosine => triiodothyronine/thyroxine [PATH:mui00350 mui01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:mui00350 mui01100]
M00037 Melatonin biosynthesis, animals, tryptophan => serotonin => melatonin [PATH:mui00380 mui01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:mui00250 mui00650 mui01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:mui00480 mui01240 mui01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:mui00510 mui01100]
M00070 Glycosphingolipid biosynthesis, lacto-series, LacCer => Lc4Cer [PATH:mui00601 mui01100]
M00071 Glycosphingolipid biosynthesis, neolacto-series, LacCer => nLc4Cer [PATH:mui00601 mui01100]
M00068 Glycosphingolipid biosynthesis, globo-series, LacCer => Gb4Cer [PATH:mui00603 mui01100]
M00069 Glycosphingolipid biosynthesis, ganglio series, LacCer => GT3 [PATH:mui00604 mui01100]

Glycosaminoglycan metabolism
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:mui00532 mui01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:mui00534 mui01100]
M00076 Dermatan sulfate degradation [PATH:mui00531 mui01100]
M00077 Chondroitin sulfate degradation [PATH:mui00531 mui01100]
M00079 Keratan sulfate degradation [PATH:mui00531 mui01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:mui00790 mui01240 mui01100]
M00141 C1-unit interconversion, eukaryotes [PATH:mui00670 mui01240 mui01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinone [PATH:mui00130 mui01240 mui01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:mui00900 mui01100]

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