KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:psw00010 psw01200 psw01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:psw00010 psw01200 psw01230 psw01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:psw00010 psw00020 psw01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:psw00010 psw00020 psw00620 psw01200 psw01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:psw00020 psw01200 psw01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:psw00020 psw01200 psw01210 psw01230 psw01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:psw00020 psw01200 psw01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:psw00030 psw01200 psw01100 psw01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:psw00030 psw01200 psw01100 psw01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:psw00030 psw01200 psw01230 psw01100 psw01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:psw00030 psw00230 psw01200 psw01230 psw01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:psw00030 psw01200 psw01100 psw01120]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:psw00052 psw01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:psw00500 psw01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:psw00520 psw01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:psw00520 psw00052 psw01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:psw00520 psw01100]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:psw00620 psw01200 psw01100 psw01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:psw00430 psw00620 psw01200 psw01100 psw01120]

Methane metabolism
M00345 Formaldehyde assimilation, ribulose monophosphate pathway [PATH:psw00030 psw00680 psw01200 psw01230 psw01100 psw01120]

Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:psw00910 psw01100 psw01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:psw00920 psw01100 psw01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:psw00190]
M00149 Succinate dehydrogenase, prokaryotes [PATH:psw00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:psw00190]
M00155 Cytochrome c oxidase, prokaryotes [PATH:psw00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:psw00190]
M00156 Cytochrome c oxidase, cbb3-type [PATH:psw00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:psw00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:psw00061 psw01212 psw01100]
M00083 Fatty acid biosynthesis, elongation [PATH:psw00061 psw01212 psw01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:psw00061 psw00071 psw01212 psw01100]
M00087 beta-Oxidation [PATH:psw00071 psw01212 psw01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:psw00564 psw01100]

Nucleotide metabolism
Purine metabolism
M00048 Inosine monophosphate biosynthesis, PRPP + glutamine => IMP [PATH:psw00230 psw01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:psw00230 psw01240 psw01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:psw00230 psw01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:psw00240 psw01240 psw01100]
M00053 Pyrimidine deoxyribonuleotide biosynthesis, CDP => dCTP [PATH:psw00240 psw01100]
M00938 Pyrimidine deoxyribonuleotide biosynthesis, UDP => dTTP [PATH:psw00240 psw01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:psw00260 psw00680 psw01200 psw01230 psw01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:psw00260 psw01230 psw01100 psw01110]
M00555 Betaine biosynthesis, choline => betaine [PATH:psw00260 psw01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:psw00270 psw00920 psw01200 psw01230 psw01100 psw01110]
M00017 Methionine biosynthesis, apartate => homoserine => methionine [PATH:psw00270 psw01230 psw01100]
M00034 Methionine salvage pathway [PATH:psw00270 psw01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:psw00290 psw00770 psw01210 psw01230 psw01100 psw01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:psw00290 psw01230 psw01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:psw00290 psw01210 psw01230 psw01100 psw01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:psw00280 psw01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:psw00300 psw01230 psw01100]
M00527 Lysine biosynthesis, DAP aminotransferase pathway, aspartate => lysine [PATH:psw00300 psw01230 psw01100 psw01110]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:psw00220 psw01210 psw01230 psw01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:psw00220 psw01230 psw01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:psw00330 psw01230 psw01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:psw00330 psw01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:psw00330 psw01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:psw00340 psw01230 psw01100 psw01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:psw00400 psw01230 psw01100 psw01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:psw00400 psw01230 psw01100 psw01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:psw00400 psw01230 psw01100 psw01110]
M00040 Tyrosine biosynthesis, chorismate => arogenate => tyrosine [PATH:psw00400 psw01230 psw01100 psw01110]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:psw00350 psw01100]
M00533 Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate [PATH:psw00350 psw01220 psw01100 psw01120]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:psw00480 psw01240 psw01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-KDO biosynthesis [PATH:psw00540 psw01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:psw00740 psw01240 psw01100 psw01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:psw00750 psw01240 psw01100]
M00916 Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P [PATH:psw00750 psw01240 psw01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:psw00760 psw01240 psw01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:psw00770 psw01240 psw01100 psw01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:psw00770 psw01240 psw01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:psw00780 psw01240 psw01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:psw00785 psw01240 psw01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:psw00790 psw01240 psw01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:psw00860 psw01240 psw01100 psw01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:psw00860 psw01240 psw01100 psw01110]
M00926 Heme biosynthesis, bacteria, glutamyl-tRNA => coproporphyrin III => heme [PATH:psw00860 psw01240 psw01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:psw00900 psw01100 psw01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:psw00900 psw01100 psw01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:psw00521 psw00523 psw00541 psw01100 psw01110]

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
M00568 Catechol ortho-cleavage, catechol => 3-oxoadipate [PATH:psw00362 psw01220 psw01100 psw01120]

Gene set
Pathogenicity
Drug resistance
M00745 Imipenem resistance, repression of porin OprD
M00641 Multidrug resistance, efflux pump MexEF-OprN
M00642 Multidrug resistance, efflux pump MexJK-OprM

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation
M00616 Sulfate-sulfur assimilation