KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:ptep00010 ptep01200 ptep01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:ptep00010 ptep01200 ptep01230 ptep01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:ptep00010 ptep00020 ptep01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:ptep00010 ptep00020 ptep00620 ptep00785 ptep01200 ptep01210 ptep01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:ptep00020 ptep01200 ptep01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:ptep00020 ptep01200 ptep01210 ptep01230 ptep01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:ptep00020 ptep01200 ptep01210 ptep01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:ptep00030 ptep01200 ptep01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:ptep00030 ptep01200 ptep01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:ptep00030 ptep01200 ptep01230 ptep01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:ptep00030 ptep00230 ptep01200 ptep01230 ptep01100]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:ptep00052 ptep01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:ptep00500 ptep01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:ptep00500 ptep01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:ptep00520 ptep01250 ptep01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:ptep00520 ptep00052 ptep01250 ptep01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:ptep00520 ptep01250 ptep01100]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:ptep00280 ptep00630 ptep00640 ptep01200 ptep01100]
M00132 Inositol phosphate metabolism, Ins(1,3,4)P3 => phytate [PATH:ptep00562 ptep01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:ptep00190 ptep01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:ptep00190 ptep01100]
M00160 V-type ATPase, eukaryotes [PATH:ptep00190 ptep01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:ptep00061 ptep01212 ptep01100]
M00083 Fatty acid biosynthesis, elongation [PATH:ptep00061 ptep01212 ptep01100]
M00085 Fatty acid elongation in mitochondria [PATH:ptep00062 ptep01212 ptep01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:ptep00062 ptep01040 ptep01212 ptep01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:ptep00061 ptep00071 ptep01212 ptep01100]
M00087 beta-Oxidation [PATH:ptep00071 ptep01212 ptep01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:ptep00561 ptep01100]
M00098 Acylglycerol degradation [PATH:ptep00561 ptep01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:ptep00564 ptep01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:ptep00564 ptep01100]
M00094 Ceramide biosynthesis [PATH:ptep00600 ptep01100]
M00099 Sphingosine biosynthesis [PATH:ptep00600 ptep01100]
M00100 Sphingosine degradation [PATH:ptep00600 ptep01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:ptep00230 ptep01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:ptep00230 ptep01232 ptep01240 ptep01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:ptep00230 ptep01232 ptep01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:ptep00230 ptep00240 ptep01232 ptep01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:ptep00240 ptep01240 ptep01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:ptep00240 ptep01232 ptep01240 ptep01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:ptep00240 ptep01232 ptep01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:ptep00260 ptep01200 ptep01230 ptep01100]
M00974 Betaine metabolism, animals, betaine => glycine [PATH:ptep00260 ptep01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:ptep00260 ptep00270 ptep01230 ptep01100]
M00034 Methionine salvage pathway [PATH:ptep00270 ptep01100]
M00035 Methionine degradation [PATH:ptep00270 ptep01100]

Branched-chain amino acid metabolism
Lysine metabolism
Arginine and proline metabolism
M00015 Proline biosynthesis, glutamate => proline [PATH:ptep00330 ptep01230 ptep01100]
M00970 Proline degradation, proline => glutamate [PATH:ptep00330 ptep01100]
M00972 Proline metabolism [PATH:ptep00330 ptep01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:ptep00330 ptep01100]

Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:ptep00340 ptep01100]

Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:ptep00350 ptep01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:ptep00250 ptep00650 ptep01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:ptep00480 ptep01240 ptep01100]

Glycan metabolism
Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:ptep00510 ptep01100]
M00073 N-glycan precursor trimming [PATH:ptep00510 ptep01100]
M00872 O-glycan biosynthesis, mannose type (core M3) [PATH:ptep00515 ptep01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:ptep00532 ptep00534 ptep01100]
M00058 Glycosaminoglycan biosynthesis, chondroitin sulfate backbone [PATH:ptep00532 ptep01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:ptep00534 ptep01100]
M00076 Dermatan sulfate degradation [PATH:ptep00531 ptep01100]
M00077 Chondroitin sulfate degradation [PATH:ptep00531 ptep01100]
M00079 Keratan sulfate degradation [PATH:ptep00531 ptep01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:ptep00770 ptep01240 ptep01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:ptep00785 ptep01240 ptep01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:ptep00785 ptep01240 ptep01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:ptep00790 ptep01240 ptep01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:ptep00860 ptep01240 ptep01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:ptep00900 ptep01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:ptep00900 ptep01100]

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