KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:haw00010 haw01200 haw01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:haw00010 haw01200 haw01230 haw01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:haw00010 haw00020 haw01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:haw00010 haw00020 haw00620 haw00785 haw01200 haw01210 haw01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:haw00020 haw01200 haw01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:haw00020 haw01200 haw01210 haw01230 haw01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:haw00020 haw01200 haw01210 haw01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:haw00030 haw01200 haw01100]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:haw00030 haw01200 haw01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:haw00030 haw01200 haw01230 haw01100]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:haw00030 haw00230 haw01200 haw01230 haw01100]

Other carbohydrate metabolism
M00014 Glucuronate pathway (uronate pathway) [PATH:haw00040 haw01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:haw00052 haw01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:haw00500 haw01100]
M00013 Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA [PATH:haw00410 haw00640 haw01200 haw01100]
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4 [PATH:haw00562 haw01100]
M00131 Inositol phosphate metabolism, Ins(1,3,4,5)P4 => Ins(1,3,4)P3 => myo-inositol [PATH:haw00562 haw01100]

Energy metabolism
Carbon fixation
Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH:haw00190 haw01100]
M00143 NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria [PATH:haw00190 haw01100]
M00148 Succinate dehydrogenase (ubiquinone) [PATH:haw00190 haw01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:haw00190 haw01100]
M00158 F-type ATPase, eukaryotes [PATH:haw00190 haw01100]
M00160 V-type ATPase, eukaryotes [PATH:haw00190 haw01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:haw00061 haw01212 haw01100]
M00083 Fatty acid biosynthesis, elongation [PATH:haw00061 haw01212 haw01100]
M00085 Fatty acid elongation in mitochondria [PATH:haw00062 haw01212 haw01100]
M00415 Fatty acid elongation in endoplasmic reticulum [PATH:haw00062 haw01040 haw01212 haw01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:haw00061 haw00071 haw01212 haw01100]
M00087 beta-Oxidation [PATH:haw00071 haw01212 haw01100]
M00861 beta-Oxidation, peroxisome, VLCFA [PATH:haw01040 haw01212 haw01100]

Sterol biosynthesis
Lipid metabolism
M00089 Triacylglycerol biosynthesis [PATH:haw00561 haw01100]
M00098 Acylglycerol degradation [PATH:haw00561 haw01100]
M00090 Phosphatidylcholine (PC) biosynthesis, choline => PC [PATH:haw00564 haw01100]
M00092 Phosphatidylethanolamine (PE) biosynthesis, ethanolamine => PE [PATH:haw00564 haw01100]
M00094 Ceramide biosynthesis [PATH:haw00600 haw01100]
M00099 Sphingosine biosynthesis [PATH:haw00600 haw01100]
M00100 Sphingosine degradation [PATH:haw00600 haw01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:haw00230 haw01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:haw00230 haw01232 haw01240 haw01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:haw00230 haw01232 haw01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:haw00230 haw00240 haw01232 haw01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:haw00230 haw01232 haw01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:haw00230 haw01232 haw01100]
M00546 Purine degradation, xanthine => urea [PATH:haw00230 haw01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:haw00240 haw01240 haw01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:haw00240 haw01232 haw01240 haw01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:haw00240 haw01232 haw01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:haw00240 haw00410 haw00770 haw01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:haw00260 haw01200 haw01230 haw01100]
M00621 Glycine cleavage system [PATH:haw00260 haw00630 haw00670 haw00785 haw01200 haw01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:haw00260 haw00670 haw01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:haw00260 haw00270 haw00670 haw01230 haw01100]
M00035 Methionine degradation [PATH:haw00270 haw00670 haw01100]

Branched-chain amino acid metabolism
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:haw00280 haw01100]

Lysine metabolism
M00032 Lysine degradation, lysine => saccharopine => acetoacetyl-CoA [PATH:haw00310 haw01210 haw01100]

Arginine and proline metabolism
M00844 Arginine biosynthesis, ornithine => arginine [PATH:haw00220 haw01230 haw01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:haw00330 haw01230 haw01100]
M00970 Proline degradation, proline => glutamate [PATH:haw00330 haw01100]
M00972 Proline metabolism [PATH:haw00330 haw01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:haw00330 haw01100]

Histidine metabolism
Aromatic amino acid metabolism
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:haw00350 haw01100]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:haw00250 haw00650 haw01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:haw00480 haw01240 haw01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00892 UDP-GlcNAc biosynthesis, eukaryotes, Fru-6P => UDP-GlcNAc [PATH:haw00520 haw01250 haw01100]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:haw00520 haw01250 haw01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:haw00520 haw00052 haw01250 haw01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:haw00520]

Glycan biosynthesis
M00055 N-glycan precursor biosynthesis [PATH:haw00510 haw01100]
M00072 N-glycosylation by oligosaccharyltransferase [PATH:haw00510 haw00513 haw01100]
M00073 N-glycan precursor trimming [PATH:haw00510 haw01100]
M00983 GPI-anchor remodeling [PATH:haw00563 haw01100]

Glycosaminoglycan metabolism
M00057 Glycosaminoglycan biosynthesis, linkage tetrasaccharide [PATH:haw00532 haw00534 haw01100]
M00059 Glycosaminoglycan biosynthesis, heparan sulfate backbone [PATH:haw00534 haw01100]

Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:haw00770 haw01240 haw01100]
M00882 Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H [PATH:haw00785 haw01240 haw01100]
M00883 Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2 [PATH:haw00785 haw01240 haw01100]
M00842 Tetrahydrobiopterin biosynthesis, GTP => BH4 [PATH:haw00790 haw01240 haw01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:haw00790 haw01240 haw01100]
M00141 C1-unit interconversion, eukaryotes [PATH:haw00670 haw01240 haw01100]
M00868 Heme biosynthesis, animals and fungi, glycine => heme [PATH:haw00860 haw01240 haw01100]
M00128 Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinone [PATH:haw00130 haw01240 haw01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00095 C5 isoprenoid biosynthesis, mevalonate pathway [PATH:haw00900 haw01100]
M00367 C10-C20 isoprenoid biosynthesis, non-plant eukaryotes [PATH:haw00900 haw01100]

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