KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:ccrc00010 ccrc01200 ccrc01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:ccrc00010 ccrc01200 ccrc01230 ccrc01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:ccrc00010 ccrc00020 ccrc01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:ccrc00010 ccrc00020 ccrc00620 ccrc00785 ccrc01200 ccrc01210 ccrc01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:ccrc00020 ccrc01200 ccrc01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:ccrc00020 ccrc01200 ccrc01210 ccrc01230 ccrc01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:ccrc00020 ccrc01200 ccrc01210 ccrc01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:ccrc00030 ccrc01200 ccrc01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:ccrc00030 ccrc01200 ccrc01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:ccrc00030 ccrc01200 ccrc01230 ccrc01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:ccrc00030 ccrc00230 ccrc01200 ccrc01230 ccrc01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:ccrc00040 ccrc01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:ccrc00052 ccrc01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:ccrc00500 ccrc01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:ccrc00520 ccrc01250 ccrc01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:ccrc00520 ccrc00052 ccrc01250 ccrc01100]
M00892 UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc [PATH:ccrc00520 ccrc01250 ccrc01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:ccrc00410 ccrc00640 ccrc01200 ccrc01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:ccrc00562 ccrc01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:ccrc00190 ccrc01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:ccrc00190 ccrc01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:ccrc00061 ccrc01212 ccrc01100]
M00083 Fatty acid biosynthesis, elongation [PATH:ccrc00061 ccrc01212 ccrc01100]
M00085 Fatty acid elongation in mitochondria [PATH:ccrc00062 ccrc01212 ccrc01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:ccrc00062 ccrc01040 ccrc01212 ccrc01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:ccrc00061 ccrc00071 ccrc01212 ccrc01100]
M00087 beta-Oxidation [PATH:ccrc00071 ccrc01212 ccrc01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:ccrc01040 ccrc01212 ccrc01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:ccrc00561 ccrc01100]
M00098 Acylglycerol degradation [PATH:ccrc00561 ccrc01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:ccrc00564 ccrc01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:ccrc00564 ccrc01100]
M00094 Ceramide biosynthesis [PATH:ccrc00600 ccrc01100]
M00099 Sphingosine biosynthesis [PATH:ccrc00600 ccrc01100]
M00100 Sphingosine degradation [PATH:ccrc00600 ccrc01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:ccrc00230 ccrc01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:ccrc00230 ccrc01232 ccrc01240 ccrc01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:ccrc00230 ccrc01232 ccrc01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:ccrc00230 ccrc00240 ccrc01232 ccrc01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:ccrc00230 ccrc01232 ccrc01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:ccrc00230 ccrc01232 ccrc01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:ccrc00240 ccrc01240 ccrc01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:ccrc00240 ccrc01232 ccrc01240 ccrc01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:ccrc00240 ccrc01232 ccrc01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:ccrc00240 ccrc00410 ccrc00770 ccrc01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:ccrc00260 ccrc01200 ccrc01230 ccrc01100]
M00621 Glycine cleavage system [PATH:ccrc00260 ccrc00630 ccrc00785 ccrc01200 ccrc01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:ccrc00260 ccrc00270 ccrc01230 ccrc01100]
M00035 Methionine degradation [PATH:ccrc00270 ccrc01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:ccrc00280 ccrc01100]

Lysine metabolism
Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:ccrc00220 ccrc01230 ccrc01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:ccrc00330 ccrc01230 ccrc01100]
M00970 Proline degradation, proline => glutamate [PATH:ccrc00330 ccrc01100]
M00972 Proline metabolism [PATH:ccrc00330 ccrc01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:ccrc00330 ccrc01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:ccrc00350 ccrc01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:ccrc00250 ccrc00650 ccrc01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:ccrc00480 ccrc01240 ccrc01100]

Glycan metabolism
Glycan biosynthesis
M00073 N-glycan precursor trimming [PATH:ccrc00510 ccrc01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:ccrc00532 ccrc00534 ccrc01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:ccrc00534 ccrc01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:ccrc00770 ccrc01240 ccrc01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:ccrc00785 ccrc01240 ccrc01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:ccrc00785 ccrc01240 ccrc01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:ccrc00790 ccrc01240 ccrc01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:ccrc00790 ccrc01240 ccrc01100]
M00141 C1-unit interconversion, eukaryotes [PATH:ccrc00670 ccrc01240 ccrc01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol [PATH:ccrc00130 ccrc01240 ccrc01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:ccrc00900 ccrc01100]

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