KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:ppt00010 ppt01200 ppt01230 ppt01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:ppt00010 ppt00020 ppt01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:ppt00010 ppt00020 ppt00620 ppt00785 ppt01200 ppt01210 ppt01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:ppt00020 ppt01200 ppt01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:ppt00020 ppt01200 ppt01210 ppt01230 ppt01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:ppt00020 ppt01200 ppt01210 ppt01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:ppt00030 ppt01200 ppt01100 ppt01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:ppt00030 ppt01200 ppt01100 ppt01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:ppt00030 ppt01200 ppt01230 ppt01100 ppt01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:ppt00030 ppt00230 ppt01200 ppt01230 ppt01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:ppt00030 ppt01200 ppt01100 ppt01120]

Other carbohydrate metabolism
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:ppt00520 ppt01250 ppt01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:ppt00520 ppt01250 ppt01100]
M00012 Glyoxylate cycle [PATH:ppt00630 ppt01200 ppt01100 ppt01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:ppt00620 ppt01200 ppt01100 ppt01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:ppt00920 ppt01100 ppt01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:ppt00190 ppt01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:ppt00190 ppt01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:ppt00190 ppt01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:ppt00190 ppt01100]
M00417 Cytochrome o ubiquinol oxidase [PATH:ppt00190 ppt01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:ppt00190 ppt01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:ppt00190 ppt01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:ppt00061 ppt01212 ppt01100]
M00083 Fatty acid biosynthesis, elongation [PATH:ppt00061 ppt01212 ppt01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:ppt00061 ppt00071 ppt01212 ppt01100]
M00087 beta-Oxidation [PATH:ppt00071 ppt01212 ppt01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:ppt00564 ppt01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:ppt00230 ppt01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:ppt00230 ppt01232 ppt01240 ppt01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:ppt00230 ppt01232 ppt01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:ppt00230 ppt00240 ppt01232 ppt01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:ppt00230 ppt01232 ppt01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:ppt00230 ppt01232 ppt01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:ppt00240 ppt01232 ppt01240 ppt01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:ppt00240 ppt01232 ppt01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:ppt00240 ppt00410 ppt00770 ppt01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:ppt00260 ppt00680 ppt01200 ppt01230 ppt01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:ppt00260 ppt01230 ppt01100 ppt01110]
M00621 Glycine cleavage system [PATH:ppt00260 ppt00630 ppt00785 ppt01200 ppt01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:ppt00260 ppt01100]
M00975 Betaine degradation, bacteria, betaine => pyruvate [PATH:ppt00260 ppt01100]
M00919 Ectoine degradation, ectoine => aspartate [PATH:ppt00260 ppt01100 ppt01120]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:ppt00270 ppt00920 ppt01200 ppt01230 ppt01100 ppt01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:ppt00290 ppt00770 ppt01210 ppt01230 ppt01100 ppt01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:ppt00290 ppt01230 ppt01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:ppt00290 ppt01210 ppt01230 ppt01100 ppt01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:ppt00280 ppt01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:ppt00300 ppt01230 ppt01100]
M00957 Lysine degradation, bacteria, L-lysine => glutarate => succinate/acetyl-CoA [PATH:ppt00310 ppt01100 ppt01120]
M00960 Lysine degradation, bacteria, L-lysine => D-lysine => succinate [PATH:ppt00310 ppt01100 ppt01120]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:ppt00220 ppt01210 ppt01230 ppt01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:ppt00220 ppt01230 ppt01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:ppt00330 ppt01230 ppt01100]
M00970 Proline degradation, proline => glutamate [PATH:ppt00330 ppt01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:ppt00330 ppt01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:ppt00340 ppt01230 ppt01100 ppt01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:ppt00340 ppt01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:ppt00400 ppt01230 ppt01100 ppt01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:ppt00400 ppt01230 ppt01100 ppt01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:ppt00400 ppt01230 ppt01100 ppt01110]
M00040 Tyrosine biosynthesis, chorismate => arogenate => tyrosine [PATH:ppt00400 ppt01230 ppt01100 ppt01110]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:ppt00350 ppt01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:ppt00480 ppt01240 ppt01100]
M00948 Hydroxyproline degradation, trans-4-hydroxy-L-proline => 2-oxoglutarate [PATH:ppt00470 ppt01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-KDO biosynthesis [PATH:ppt00540 ppt01250 ppt01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:ppt00740 ppt01240 ppt01100 ppt01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:ppt00750 ppt01240 ppt01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:ppt00760 ppt01240 ppt01100]
M00811 Nicotine degradation, pyrrolidine pathway, nicotine => succinate semialdehyde [PATH:ppt00760 ppt01100 ppt01120]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:ppt00770 ppt01240 ppt01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:ppt00780 ppt01240 ppt01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:ppt00785 ppt01240 ppt01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:ppt00790 ppt01240 ppt01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:ppt00860 ppt01240 ppt01100 ppt01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:ppt00860 ppt01240 ppt01100 ppt01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:ppt00860 ppt01240 ppt01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:ppt00130 ppt01240 ppt01100 ppt01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:ppt00521 ppt00523 ppt00541 ppt01250 ppt01100 ppt01110]

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
M00551 Benzoate degradation, benzoate => catechol / methylbenzoate => methylcatechol [PATH:ppt00362 ppt00622 ppt01220 ppt01100 ppt01120]
M00568 Catechol ortho-cleavage, catechol => 3-oxoadipate [PATH:ppt00362 ppt01220 ppt01100 ppt01120]

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
M00616 Sulfate-sulfur assimilation