KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:cbet00010 cbet01200 cbet01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:cbet00010 cbet01200 cbet01230 cbet01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:cbet00010 cbet00020 cbet01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:cbet00010 cbet00020 cbet00620 cbet00785 cbet01200 cbet01210 cbet01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:cbet00020 cbet01200 cbet01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:cbet00020 cbet01200 cbet01210 cbet01230 cbet01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:cbet00020 cbet01200 cbet01210 cbet01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:cbet00030 cbet01200 cbet01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:cbet00030 cbet01200 cbet01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:cbet00030 cbet01200 cbet01230 cbet01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:cbet00030 cbet00230 cbet01200 cbet01230 cbet01100]

Other carbohydrate metabolism
M00081 Pectin degradation [PATH:cbet00040 cbet01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:cbet00052 cbet01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:cbet00500 cbet01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:cbet00500 cbet01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:cbet00520 cbet01250 cbet01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:cbet00520 cbet00052 cbet01250 cbet01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:cbet00520 cbet01250 cbet01100]
M00012 Glyoxylate cycle [PATH:cbet00630 cbet01200 cbet01100 cbet01110]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:cbet00410 cbet00640 cbet01200 cbet01100]

Energy metabolism
Carbon fixation
Methane metabolism
M00344 Formaldehyde assimilation, xylulose monophosphate pathway [PATH:cbet00680 cbet01200 cbet01100]

Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:cbet00910 cbet01100]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:cbet00920 cbet01100]

Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:cbet00190 cbet01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:cbet00190 cbet01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:cbet00061 cbet01212 cbet01100]
M00083 Fatty acid biosynthesis, elongation [PATH:cbet00061 cbet01212 cbet01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:cbet00062 cbet01040 cbet01212 cbet01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:cbet00061 cbet00071 cbet01212 cbet01100]
M00087 beta-Oxidation [PATH:cbet00071 cbet01212 cbet01100]

Sterol biosynthesis
M00102 Ergocalciferol biosynthesis, FPP => ergosterol/ergocalciferol [PATH:cbet00100 cbet01100 cbet01110]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:cbet00561 cbet01100]
M00098 Acylglycerol degradation [PATH:cbet00561 cbet01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:cbet00564 cbet01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:cbet00564 cbet01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:cbet00564 cbet01100]
M00094 Ceramide biosynthesis [PATH:cbet00600 cbet01100]
M00099 Sphingosine biosynthesis [PATH:cbet00600 cbet01100]
M00100 Sphingosine degradation [PATH:cbet00600 cbet01100]

Nucleotide metabolism
Purine metabolism
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cbet00230 cbet01232 cbet01240 cbet01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:cbet00230 cbet01232 cbet01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:cbet00230 cbet00240 cbet01232 cbet01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:cbet00230 cbet01232 cbet01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:cbet00230 cbet01232 cbet01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:cbet00240 cbet01240 cbet01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cbet00240 cbet01232 cbet01240 cbet01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:cbet00240 cbet01232 cbet01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:cbet00260 cbet00680 cbet01200 cbet01230 cbet01100]
M00621 Glycine cleavage system [PATH:cbet00260 cbet00630 cbet00785 cbet01200 cbet01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:cbet00260 cbet00270 cbet01230 cbet01100]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:cbet00270 cbet01230 cbet01100]
M00034 Methionine salvage pathway [PATH:cbet00270 cbet01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:cbet00290 cbet00770 cbet01210 cbet01230 cbet01100 cbet01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:cbet00290 cbet01230 cbet01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:cbet00290 cbet01210 cbet01230 cbet01100 cbet01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:cbet00280 cbet01100]

Lysine metabolism
M00030 Lysine biosynthesis, AAA pathway, 2-oxoglutarate => 2-aminoadipate => lysine [PATH:cbet00300 cbet01230 cbet01100]
M00433 Lysine biosynthesis, 2-oxoglutarate => 2-oxoadipate [PATH:cbet00300 cbet01210 cbet01230 cbet01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:cbet00220 cbet01210 cbet01230 cbet01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:cbet00220 cbet01230 cbet01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:cbet00330 cbet01230 cbet01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:cbet00330 cbet01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:cbet00340 cbet01230 cbet01100 cbet01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:cbet00400 cbet01230 cbet01100 cbet01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:cbet00400 cbet01230 cbet01100 cbet01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:cbet00400 cbet01230 cbet01100 cbet01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:cbet00400 cbet01230 cbet01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:cbet00350 cbet01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:cbet00250 cbet00650 cbet01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:cbet00480 cbet01240 cbet01100]

Glycan metabolism
Glycan biosynthesis
M00072 N-glycosylation by oligosaccharyltransferase [PATH:cbet00510 cbet00513 cbet01100]
M00073 N-glycan precursor trimming [PATH:cbet00510 cbet01100]

Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00898 Thiamine biosynthesis, pyridoxal-5P => TMP/thiamine/TPP [PATH:cbet00730 cbet01240 cbet01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:cbet00750 cbet01240 cbet01100]
M00913 Pantothenate biosynthesis, 2-oxoisovalerate/spermine => pantothenate [PATH:cbet00770 cbet01240 cbet01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:cbet00780 cbet01240 cbet01100]
M00141 C1-unit interconversion, eukaryotes [PATH:cbet00670 cbet01240 cbet01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:cbet00860 cbet01240 cbet01100 cbet01110]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:cbet00130 cbet01240 cbet01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:cbet00900 cbet01100 cbet01110]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:cbet00900 cbet01100 cbet01110]

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
M00615 Nitrate assimilation