KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:fpu00010 fpu01200 fpu01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:fpu00010 fpu01200 fpu01230 fpu01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:fpu00010 fpu00020 fpu01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:fpu00010 fpu00020 fpu00620 fpu00785 fpu01200 fpu01210 fpu01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:fpu00020 fpu01200 fpu01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:fpu00020 fpu01200 fpu01210 fpu01230 fpu01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:fpu00020 fpu01200 fpu01210 fpu01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:fpu00030 fpu01200 fpu01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:fpu00030 fpu01200 fpu01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:fpu00030 fpu01200 fpu01230 fpu01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:fpu00030 fpu00230 fpu01200 fpu01230 fpu01100]

Other carbohydrate metabolism
M00630 D-Galacturonate degradation (fungi), D-galacturonate => glycerol [PATH:fpu00040 fpu01100]
M00081 Pectin degradation [PATH:fpu00040 fpu01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:fpu00052 fpu01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:fpu00500 fpu01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:fpu00500 fpu01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:fpu00520 fpu01250 fpu01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:fpu00520 fpu00052 fpu01250 fpu01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:fpu00520 fpu01250 fpu01100]
M00012 Glyoxylate cycle [PATH:fpu00630 fpu01200 fpu01100 fpu01110]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:fpu00410 fpu00640 fpu01200 fpu01100]

Energy metabolism
Carbon fixation
Methane metabolism
M00344 Formaldehyde assimilation, xylulose monophosphate pathway [PATH:fpu00680 fpu01200 fpu01100]

Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:fpu00910 fpu01100]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:fpu00920 fpu01100]

Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:fpu00190 fpu01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:fpu00190 fpu01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:fpu00061 fpu01212 fpu01100]
M00083 Fatty acid biosynthesis, elongation [PATH:fpu00061 fpu01212 fpu01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:fpu00062 fpu01040 fpu01212 fpu01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:fpu00061 fpu00071 fpu01212 fpu01100]
M00087 beta-Oxidation [PATH:fpu00071 fpu01212 fpu01100]

Sterol biosynthesis
M00102 Ergocalciferol biosynthesis, FPP => ergosterol/ergocalciferol [PATH:fpu00100 fpu01100 fpu01110]

Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:fpu00561 fpu01100]
M00098 Acylglycerol degradation [PATH:fpu00561 fpu01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:fpu00564 fpu01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:fpu00564 fpu01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:fpu00564 fpu01100]
M00094 Ceramide biosynthesis [PATH:fpu00600 fpu01100]
M00099 Sphingosine biosynthesis [PATH:fpu00600 fpu01100]
M00100 Sphingosine degradation [PATH:fpu00600 fpu01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:fpu00230 fpu01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:fpu00230 fpu01232 fpu01240 fpu01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:fpu00230 fpu01232 fpu01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:fpu00230 fpu00240 fpu01232 fpu01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:fpu00240 fpu01240 fpu01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:fpu00240 fpu01232 fpu01240 fpu01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:fpu00240 fpu01232 fpu01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:fpu00260 fpu00680 fpu01200 fpu01230 fpu01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:fpu00260 fpu01230 fpu01100 fpu01110]
M00621 Glycine cleavage system [PATH:fpu00260 fpu00630 fpu00785 fpu01200 fpu01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:fpu00260 fpu00270 fpu01230 fpu01100]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:fpu00270 fpu01230 fpu01100]
M00034 Methionine salvage pathway [PATH:fpu00270 fpu01100]
M00035 Methionine degradation [PATH:fpu00270 fpu01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:fpu00290 fpu00770 fpu01210 fpu01230 fpu01100 fpu01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:fpu00290 fpu01230 fpu01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:fpu00290 fpu01210 fpu01230 fpu01100 fpu01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:fpu00280 fpu01100]

Lysine metabolism
M00030 Lysine biosynthesis, AAA pathway, 2-oxoglutarate => 2-aminoadipate => lysine [PATH:fpu00300 fpu01230 fpu01100]
M00433 Lysine biosynthesis, 2-oxoglutarate => 2-oxoadipate [PATH:fpu00300 fpu01210 fpu01230 fpu01100]

Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:fpu00220 fpu01230 fpu01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:fpu00330 fpu01230 fpu01100]
M00970 Proline degradation, proline => glutamate [PATH:fpu00330 fpu01100]
M00972 Proline metabolism [PATH:fpu00330 fpu01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:fpu00330 fpu01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:fpu00340 fpu01230 fpu01100 fpu01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:fpu00400 fpu01230 fpu01100 fpu01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:fpu00400 fpu01230 fpu01100 fpu01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:fpu00400 fpu01230 fpu01100 fpu01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:fpu00400 fpu01230 fpu01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:fpu00350 fpu01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:fpu00250 fpu00650 fpu01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:fpu00480 fpu01240 fpu01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:fpu00510 fpu01100]
M00073 N-glycan precursor trimming [PATH:fpu00510 fpu01100]

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:fpu00730 fpu01240 fpu01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:fpu00750 fpu01240 fpu01100]
M00912 NAD biosynthesis, tryptophan => quinolinate => NAD [PATH:fpu00380 fpu00760 fpu01240 fpu01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:fpu00780 fpu01240 fpu01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:fpu00785 fpu01240 fpu01100]
M00141 C1-unit interconversion, eukaryotes [PATH:fpu00670 fpu01240 fpu01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:fpu00860 fpu01240 fpu01100 fpu01110]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:fpu00130 fpu01240 fpu01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:fpu00900 fpu01100 fpu01110]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:fpu00900 fpu01100 fpu01110]

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