KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:uah00010 uah01200 uah01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:uah00010 uah01200 uah01230 uah01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:uah00010 uah00020 uah01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:uah00010 uah00020 uah00620 uah00785 uah01200 uah01210 uah01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:uah00020 uah01200 uah01210 uah01230 uah01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:uah00030 uah01200 uah01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:uah00030 uah00230 uah01200 uah01230 uah01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:uah00040 uah01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:uah00052 uah01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:uah00500 uah01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:uah00500 uah01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:uah00520 uah01250 uah01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:uah00520 uah00052 uah01250 uah01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:uah00520 uah01250 uah01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:uah00280 uah00630 uah00640 uah01200 uah01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:uah00562 uah01100]
M00131 Inositol phosphate metabolism, Ins(1,3,4,5)P4 => Ins(1,3,4)P3 => myo-inositol [PATH:uah00562 uah01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:uah00562 uah01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:uah00190 uah01100]
M00146 NADH dehydrogenase (ubiquinone) 1 alpha subcomplex [PATH:uah00190 uah01100]
M00147 NADH dehydrogenase (ubiquinone) 1 beta subcomplex [PATH:uah00190 uah01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:uah00061 uah01212 uah01100]
M00083 Fatty acid biosynthesis, elongation [PATH:uah00061 uah01212 uah01100]
M00085 Fatty acid elongation in mitochondria [PATH:uah00062 uah01212 uah01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:uah00062 uah01040 uah01212 uah01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:uah00061 uah00071 uah01212 uah01100]
M00087 beta-Oxidation [PATH:uah00071 uah01212 uah01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:uah01040 uah01212 uah01100]

Sterol biosynthesis
M00101 Cholesterol biosynthesis, FPP => cholesterol [PATH:uah00100 uah01100]
M00103 Cholecalciferol biosynthesis [PATH:uah00100 uah01100]
M00106 Conjugated bile acid biosynthesis, cholate => taurocholate/glycocholate [PATH:uah00120 uah01100]
M00862 beta-Oxidation, peroxisome, tri/dihydroxycholestanoyl-CoA => choloyl/chenodeoxycholoyl-CoA [PATH:uah00120 uah01100]
M00107 Steroid hormone biosynthesis, cholesterol => pregnenolone => progesterone [PATH:uah00140 uah01100]
M00109 C21-Steroid hormone biosynthesis, progesterone => cortisol/cortisone [PATH:uah00140 uah01100]
M00110 C19/C18-Steroid hormone biosynthesis, pregnenolone => androstenedione => estrone [PATH:uah00140 uah01100]
M00976 C19-Steroid hormone biosynthesis, pregnenolone => testosterone => dihydrotestosterone [PATH:uah00140 uah01100]
M00977 C19-Steroid hormone biosynthesis (androgen backdoor pathway), pregnenolone => androsterone => dihydrotestosterone [PATH:uah00140 uah01100]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:uah00561 uah01100]
M00098 Acylglycerol degradation [PATH:uah00561 uah01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:uah00564 uah01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:uah00564 uah01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:uah00564 uah01100]
M00094 Ceramide biosynthesis [PATH:uah00600 uah01100]
M00066 Lactosylceramide biosynthesis [PATH:uah00600 uah01100]
M00067 Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:uah00600 uah00565 uah01100]
M00099 Sphingosine biosynthesis [PATH:uah00600 uah01100]
M00100 Sphingosine degradation [PATH:uah00600 uah01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:uah00230 uah01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:uah00230 uah01232 uah01240 uah01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:uah00230 uah01232 uah01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:uah00230 uah00240 uah01232 uah01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:uah00230 uah01232 uah01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:uah00230 uah01232 uah01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:uah00240 uah01240 uah01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:uah00240 uah01232 uah01240 uah01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:uah00240 uah01232 uah01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:uah00240 uah00410 uah00770 uah01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:uah00260 uah01200 uah01230 uah01100]
M00621 Glycine cleavage system [PATH:uah00260 uah00630 uah00785 uah01200 uah01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:uah00260 uah01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:uah00260 uah01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:uah00260 uah00270 uah01230 uah01100]
M00034 Methionine salvage pathway [PATH:uah00270 uah01100]
M00035 Methionine degradation [PATH:uah00270 uah01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:uah00280 uah01100]

Lysine metabolism
M00032 Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:uah00310 uah01210 uah01100]

Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:uah00220 uah01230 uah01100]
M00029 Urea cycle [PATH:uah00220 uah01230 uah01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:uah00330 uah01230 uah01100]
M00970 Proline degradation, proline => glutamate [PATH:uah00330 uah01100]
M00972 Proline metabolism [PATH:uah00330 uah01100]
M00047 Creatine pathway [PATH:uah00330 uah00260 uah01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:uah00330 uah01100]
M00135 GABA biosynthesis, eukaryotes, putrescine => GABA [PATH:uah00330 uah01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:uah00340 uah01100]

Aromatic amino acid metabolism
M00042 Catecholamine biosynthesis, tyrosine => dopamine => noradrenaline => adrenaline [PATH:uah00350 uah01100]
M00043 Thyroid hormone biosynthesis, tyrosine => triiodothyronine/thyroxine [PATH:uah00350 uah01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:uah00350 uah01100]
M00037 Melatonin biosynthesis, animals, tryptophan => serotonin => melatonin [PATH:uah00380 uah01100]
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:uah00380 uah01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:uah00250 uah00650 uah01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:uah00480 uah01240 uah01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:uah00510 uah01100]
M00075 N-glycan biosynthesis, complex type [PATH:uah00510 uah01100]
M00056 O-glycan biosynthesis, mucin type core [PATH:uah00512 uah01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:uah00515 uah01100]
M00070 Glycosphingolipid biosynthesis, lacto-series, LacCer => Lc4Cer [PATH:uah00601 uah01100]
M00071 Glycosphingolipid biosynthesis, neolacto-series, LacCer => nLc4Cer [PATH:uah00601 uah01100]
M00068 Glycosphingolipid biosynthesis, globo-series, LacCer => Gb4Cer [PATH:uah00603 uah01100]
M00069 Glycosphingolipid biosynthesis, ganglio series, LacCer => GT3 [PATH:uah00604 uah01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:uah00532 uah00534 uah01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:uah00532 uah01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:uah00534 uah01100]
M00076 Dermatan sulfate degradation [PATH:uah00531 uah01100]
M00077 Chondroitin sulfate degradation [PATH:uah00531 uah01100]
M00078 Heparan sulfate degradation [PATH:uah00531 uah01100]
M00079 Keratan sulfate degradation [PATH:uah00531 uah01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00912 NAD biosynthesis, tryptophan => quinolinate => NAD [PATH:uah00380 uah00760 uah01240 uah01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:uah00770 uah01240 uah01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:uah00785 uah01240 uah01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:uah00785 uah01240 uah01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:uah00790 uah01240 uah01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:uah00790 uah01240 uah01100]
M00141 C1-unit interconversion, eukaryotes [PATH:uah00670 uah01240 uah01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:uah00860 uah01240 uah01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:uah00900 uah01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:uah00900 uah01100]

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