KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:hmg00010 hmg01200 hmg01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:hmg00010 hmg01200 hmg01230 hmg01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:hmg00010 hmg00020 hmg01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:hmg00010 hmg00020 hmg00620 hmg00785 hmg01200 hmg01210 hmg01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:hmg00020 hmg01200 hmg01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:hmg00020 hmg01200 hmg01210 hmg01230 hmg01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:hmg00020 hmg01200 hmg01210 hmg01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:hmg00030 hmg01200 hmg01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:hmg00030 hmg01200 hmg01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:hmg00030 hmg01200 hmg01230 hmg01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:hmg00030 hmg00230 hmg01200 hmg01230 hmg01100]

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:hmg00500 hmg01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:hmg00500 hmg01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:hmg00520 hmg01250 hmg01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:hmg00520 hmg01250 hmg01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:hmg00280 hmg00630 hmg00640 hmg01200 hmg01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:hmg00562 hmg01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:hmg00562 hmg01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:hmg00190 hmg01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:hmg00190 hmg01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:hmg00190 hmg01100]

Lipid metabolism
Fatty acid metabolism
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:hmg00062 hmg01040 hmg01212 hmg01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:hmg00061 hmg00071 hmg01212 hmg01100]
M00087 beta-Oxidation [PATH:hmg00071 hmg01212 hmg01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:hmg01040 hmg01212 hmg01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:hmg00561 hmg01100]
M00098 Acylglycerol degradation [PATH:hmg00561 hmg01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:hmg00564 hmg01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:hmg00564 hmg01100]
M00094 Ceramide biosynthesis [PATH:hmg00600 hmg01100]
M00099 Sphingosine biosynthesis [PATH:hmg00600 hmg01100]
M00100 Sphingosine degradation [PATH:hmg00600 hmg01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:hmg00230 hmg01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:hmg00230 hmg01232 hmg01240 hmg01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:hmg00230 hmg01232 hmg01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:hmg00230 hmg00240 hmg01232 hmg01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:hmg00240 hmg01240 hmg01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:hmg00240 hmg01232 hmg01240 hmg01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:hmg00260 hmg01200 hmg01230 hmg01100]
M00621 Glycine cleavage system [PATH:hmg00260 hmg00630 hmg00785 hmg01200 hmg01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:hmg00260 hmg01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:hmg00260 hmg01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:hmg00260 hmg00270 hmg01230 hmg01100]
M00034 Methionine salvage pathway [PATH:hmg00270 hmg01100]
M00035 Methionine degradation [PATH:hmg00270 hmg01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:hmg00280 hmg01100]

Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:hmg00330 hmg01230 hmg01100]
M00970 Proline degradation, proline => glutamate [PATH:hmg00330 hmg01100]
M00972 Proline metabolism [PATH:hmg00330 hmg01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:hmg00330 hmg01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:hmg00340 hmg01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:hmg00350 hmg01100]
M00038 Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate [PATH:hmg00380 hmg01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:hmg00250 hmg00650 hmg01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:hmg00480 hmg01240 hmg01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:hmg00510 hmg01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:hmg00515 hmg01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:hmg00532 hmg00534 hmg01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:hmg00532 hmg01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:hmg00534 hmg01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:hmg00790 hmg01240 hmg01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:hmg00790 hmg01240 hmg01100]
M00141 C1-unit interconversion, eukaryotes [PATH:hmg00670 hmg01240 hmg01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:hmg00130 hmg01240 hmg01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:hmg00900 hmg01100]

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