KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:salh00010 salh01200 salh01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:salh00010 salh01200 salh01230 salh01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:salh00010 salh00020 salh01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:salh00010 salh00020 salh00620 salh00785 salh01200 salh01210 salh01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:salh00020 salh01200 salh01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:salh00020 salh01200 salh01210 salh01230 salh01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:salh00020 salh01200 salh01210 salh01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:salh00030 salh01200 salh01100 salh01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:salh00030 salh01200 salh01100 salh01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:salh00030 salh01200 salh01230 salh01100 salh01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:salh00030 salh00230 salh01200 salh01230 salh01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:salh00030 salh01200 salh01100 salh01120]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:salh00052 salh01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:salh00500 salh01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:salh00500 salh01100]
M00012 Glyoxylate cycle [PATH:salh00630 salh01200 salh01100 salh01110]
M00982 Methylcitrate cycle [PATH:salh00640 salh00020 salh01200 salh01100 salh01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:salh00620 salh00710 salh01200 salh01100 salh01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:salh00920 salh01320 salh01100 salh01120]

Photosynthesis
ATP synthesis
M00149 Succinate dehydrogenase, prokaryotes [PATH:salh00190 salh01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:salh00190 salh01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:salh00190 salh01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:salh00190 salh01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:salh00190 salh01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:salh00061 salh01212 salh01100]
M00083 Fatty acid biosynthesis, elongation [PATH:salh00061 salh01212 salh01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:salh00061 salh00071 salh01212 salh01100]
M00087 beta-Oxidation [PATH:salh00071 salh01212 salh01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:salh00564 salh01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:salh00230 salh01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:salh00230 salh01232 salh01240 salh01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:salh00230 salh01232 salh01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:salh00230 salh00240 salh01232 salh01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:salh00240 salh01232 salh01240 salh01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:salh00240 salh01232 salh01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:salh00260 salh00680 salh01200 salh01230 salh01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:salh00260 salh01230 salh01100 salh01110]
M00621 Glycine cleavage system [PATH:salh00260 salh00630 salh00670 salh00785 salh01200 salh01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:salh00260 salh00670 salh01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:salh00270 salh00920 salh01320 salh01200 salh01230 salh01100 salh01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:salh00290 salh00770 salh01210 salh01230 salh01100 salh01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:salh00290 salh01230 salh01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:salh00290 salh01210 salh01230 salh01100 salh01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:salh00280 salh01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:salh00300 salh01230 salh01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:salh00220 salh01210 salh01230 salh01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:salh00220 salh01230 salh01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:salh00330 salh01230 salh01100]
M00970 Proline degradation, proline => glutamate [PATH:salh00330 salh01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:salh00340 salh01230 salh01100 salh01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:salh00340 salh01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:salh00400 salh01230 salh01100 salh01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:salh00400 salh01230 salh01100 salh01110]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:salh00250 salh00650 salh01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:salh00480 salh01240 salh01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:salh00520 salh01250 salh01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:salh00520 salh01250]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:salh00520 salh01250 salh01100]
M00554 UDP-Gal biosynthesis, Gal => UDP-Gal [PATH:salh00520 salh00052 salh01250 salh01100]
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:salh00541 salh01250 salh01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:salh00521 salh00523 salh00541 salh01250 salh01100 salh01110]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:salh00740 salh01240 salh01100 salh01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:salh00750 salh01240 salh01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:salh00760 salh01240 salh01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:salh00770 salh01240 salh01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:salh00780 salh01240 salh01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:salh00785 salh01240 salh01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:salh00790 salh00670 salh01240 salh01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:salh00860 salh01240 salh01100 salh01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:salh00860 salh01240 salh01100 salh01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:salh00130 salh01240 salh01100 salh01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
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