KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:psq00010 psq01200 psq01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:psq00010 psq01200 psq01230 psq01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:psq00010 psq00020 psq01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:psq00020 psq01200 psq01210 psq01230 psq01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:psq00030 psq01200 psq01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:psq00030 psq01200 psq01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:psq00030 psq01200 psq01230 psq01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:psq00030 psq00230 psq01200 psq01230 psq01100]

Other carbohydrate metabolism
M00081 Pectin degradation [PATH:psq00040 psq01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:psq00052 psq01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:psq00500 psq01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:psq00500 psq01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:psq00520 psq01250 psq01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:psq00520 psq00052 psq01250 psq01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:psq00520 psq01250 psq01100]
M00012 Glyoxylate cycle [PATH:psq00630 psq01200 psq01100 psq01110]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:psq00910 psq01100]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:psq00920 psq01100]

Photosynthesis
ATP synthesis
M00148 Succinate dehydrogenase (ubiquinone) [PATH:psq00190 psq01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:psq00061 psq01212 psq01100]
M00083 Fatty acid biosynthesis, elongation [PATH:psq00061 psq01212 psq01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:psq00061 psq00071 psq01212 psq01100]

Sterol biosynthesis
Lipid metabolism
M00098 Acylglycerol degradation [PATH:psq00561 psq01100]
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:psq00564 psq01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:psq00564 psq01100]
M00094 Ceramide biosynthesis [PATH:psq00600 psq01100]
M00099 Sphingosine biosynthesis [PATH:psq00600 psq01100]
M00100 Sphingosine degradation [PATH:psq00600 psq01100]

Nucleotide metabolism
Purine metabolism
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:psq00230 psq01232 psq01240 psq01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:psq00230 psq00240 psq01232 psq01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:psq00240 psq01240 psq01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:psq00240 psq01232 psq01240 psq01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:psq00260 psq01230 psq01100 psq01110]
M00621 Glycine cleavage system [PATH:psq00260 psq00630 psq00785 psq01200 psq01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:psq00260 psq00270 psq01230 psq01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:psq00290 psq00770 psq01210 psq01230 psq01100 psq01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:psq00290 psq01230 psq01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:psq00290 psq01210 psq01230 psq01100 psq01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:psq00280 psq01100]

Lysine metabolism
Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:psq00220 psq01230 psq01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:psq00330 psq01230 psq01100]
M00970 Proline degradation, proline => glutamate [PATH:psq00330 psq01100]
M00972 Proline metabolism [PATH:psq00330 psq01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:psq00330 psq01100]

Histidine metabolism
Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:psq00400 psq01230 psq01100 psq01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:psq00400 psq01230 psq01100 psq01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:psq00400 psq01230 psq01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:psq00250 psq00650 psq01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:psq00510 psq01100]

Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:psq00750 psq01240 psq01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:psq00780 psq01240 psq01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:psq00785 psq01240 psq01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:psq00790 psq00670 psq01240 psq01100]
M00141 C1-unit interconversion, eukaryotes [PATH:psq00670 psq01240 psq01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:psq00860 psq01240 psq01100 psq01110]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:psq00130 psq01240 psq01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:psq00900 psq01100 psq01110]

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