KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:mbr00010 mbr01200 mbr01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:mbr00010 mbr01200 mbr01230 mbr01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:mbr00010 mbr00020 mbr01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:mbr00010 mbr00020 mbr00620 mbr01200 mbr01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:mbr00020 mbr01200 mbr01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:mbr00020 mbr01200 mbr01210 mbr01230 mbr01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:mbr00020 mbr01200 mbr01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:mbr00030 mbr01200 mbr01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:mbr00030 mbr01200 mbr01230 mbr01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:mbr00030 mbr00230 mbr01200 mbr01230 mbr01100]

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:mbr00500 mbr01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:mbr00500 mbr01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:mbr00520 mbr01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:mbr00520 mbr00052 mbr01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:mbr00520 mbr01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:mbr00520 mbr01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:mbr00280 mbr00630 mbr00640 mbr01200 mbr01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:mbr00562 mbr01100]

Energy metabolism
Carbon fixation
M00166 Reductive pentose phosphate cycle, ribulose-5P => glyceraldehyde-3P [PATH:mbr01200 mbr01100]
M00168 CAM (Crassulacean acid metabolism), dark [PATH:mbr00620 mbr01200 mbr01100]
M00169 CAM (Crassulacean acid metabolism), light [PATH:mbr00620 mbr01200 mbr01100]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:mbr00430 mbr00620 mbr01200 mbr01100]

Methane metabolism
M00174 Methane oxidation, methanotroph, methane => formaldehyde [PATH:mbr01200 mbr01100]
M00346 Formaldehyde assimilation, serine pathway [PATH:mbr01200 mbr01100]

Nitrogen metabolism
M00175 Nitrogen fixation, nitrogen => ammonia [PATH:mbr00910 mbr01100]

Sulfur metabolism
Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:mbr00190]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:mbr00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:mbr00190]
M00155 Cytochrome c oxidase, prokaryotes [PATH:mbr00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:mbr00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:mbr00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:mbr00061 mbr01212 mbr01100]
M00083 Fatty acid biosynthesis, elongation [PATH:mbr00061 mbr01212 mbr01100]
M00085 Fatty acid elongation in mitochondria [PATH:mbr00062 mbr01212 mbr01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:mbr00061 mbr00071 mbr01212 mbr01100]
M00087 beta-Oxidation [PATH:mbr00071 mbr01212 mbr01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:mbr01040 mbr01212 mbr01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:mbr00561 mbr01100]
M00098 Acylglycerol degradation [PATH:mbr00561 mbr01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:mbr00564 mbr01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:mbr00564 mbr01100]
M00100 Sphingosine degradation [PATH:mbr00600 mbr01100]

Nucleotide metabolism
Purine metabolism
M00048 Inosine monophosphate biosynthesis, PRPP + glutamine => IMP [PATH:mbr00230 mbr01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:mbr00230 mbr01240 mbr01100]
M00050 Guanine ribonucleotide biosynthesis IMP => GDP,GTP [PATH:mbr00230 mbr01100]

Pyrimidine metabolism
M00051 Uridine monophosphate biosynthesis, glutamine (+ PRPP) => UMP [PATH:mbr00240 mbr01240 mbr01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:mbr00240 mbr01240 mbr01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:mbr00260 mbr01200 mbr01230 mbr01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:mbr00260 mbr01230 mbr01100 mbr01110]
M00555 Betaine biosynthesis, choline => betaine [PATH:mbr00260 mbr01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:mbr00270 mbr00920 mbr01200 mbr01230 mbr01100 mbr01110]
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:mbr00260 mbr00270 mbr01230 mbr01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:mbr00290 mbr00770 mbr01210 mbr01230 mbr01100 mbr01110]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:mbr00290 mbr01210 mbr01230 mbr01100 mbr01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:mbr00280 mbr01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:mbr00300 mbr01230 mbr01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:mbr00220 mbr01210 mbr01230 mbr01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:mbr00220 mbr01230 mbr01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:mbr00330 mbr01230 mbr01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:mbr00330 mbr01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:mbr00340 mbr01230 mbr01100 mbr01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:mbr00400 mbr01230 mbr01100 mbr01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:mbr00400 mbr01230 mbr01100 mbr01110]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:mbr00350 mbr01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:mbr00480 mbr01240 mbr01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
M00079 Keratan sulfate degradation [PATH:mbr00531 mbr01100]

Lipopolysaccharide metabolism
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:mbr01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:mbr00750 mbr01240 mbr01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:mbr00760 mbr01240 mbr01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:mbr00770 mbr01240 mbr01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:mbr00780 mbr01240 mbr01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:mbr00785 mbr01240 mbr01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:mbr00790 mbr01240 mbr01100]
M00140 C1-unit interconversion, prokaryotes [PATH:mbr00670 mbr01240 mbr01100]
M00141 C1-unit interconversion, eukaryotes [PATH:mbr00670 mbr01240 mbr01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:mbr00900 mbr01100 mbr01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:mbr01100 mbr01110]

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