KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:rtr00010 rtr01200 rtr01230 rtr01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:rtr00010 rtr00020 rtr00620 rtr00785 rtr01200 rtr01210 rtr01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:rtr00020 rtr01200 rtr01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:rtr00020 rtr01200 rtr01210 rtr01230 rtr01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:rtr00020 rtr01200 rtr01210 rtr01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:rtr00030 rtr01200 rtr01100 rtr01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose-6P => ribulose-5P [PATH:rtr00030 rtr01200 rtr01100 rtr01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose-6P => ribose-5P [PATH:rtr00030 rtr01200 rtr01230 rtr01100 rtr01120]
M00005 PRPP biosynthesis, ribose-5P => PRPP [PATH:rtr00030 rtr00230 rtr01200 rtr01230 rtr01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:rtr00030 rtr01200 rtr01100 rtr01120]

Other carbohydrate metabolism
M00552 Galactonate degradation, De Ley-Doudoroff pathway, galactonate => glycerate-3P [PATH:rtr00052 rtr01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:rtr00500 rtr01100]
M00012 Glyoxylate cycle [PATH:rtr00630 rtr01200 rtr01100 rtr01110]
M00741 Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:rtr00280 rtr00630 rtr00640 rtr01200 rtr01100]

Energy metabolism
Carbon fixation
M00169 CAM (Crassulacean acid metabolism), light [PATH:rtr00620 rtr00710 rtr01200 rtr01100 rtr01120]

Methane metabolism
Nitrogen metabolism
M00175 Nitrogen fixation, nitrogen => ammonia [PATH:rtr00910 rtr01310 rtr01100 rtr01120]
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:rtr00910 rtr01310 rtr01100 rtr01120]

Sulfur metabolism
Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:rtr00190 rtr01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:rtr00190 rtr01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:rtr00190 rtr01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:rtr00190 rtr01100]
M00417 Cytochrome o ubiquinol oxidase [PATH:rtr00190 rtr01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:rtr00190 rtr01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:rtr00190 rtr01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:rtr00061 rtr01212 rtr01100]
M00083 Fatty acid biosynthesis, elongation [PATH:rtr00061 rtr01212 rtr01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:rtr00061 rtr00071 rtr01212 rtr01100]

Sterol biosynthesis
Lipid metabolism
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:rtr00564 rtr01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:rtr00564 rtr01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:rtr00230 rtr01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:rtr00230 rtr01232 rtr01240 rtr01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:rtr00230 rtr01232 rtr01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:rtr00230 rtr00240 rtr01232 rtr01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:rtr00230 rtr01232 rtr01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:rtr00230 rtr01232 rtr01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:rtr00240 rtr01232 rtr01240 rtr01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:rtr00240 rtr01232 rtr01100]
M00046 Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate [PATH:rtr00240 rtr00410 rtr00770 rtr01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:rtr00260 rtr00680 rtr01200 rtr01230 rtr01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:rtr00260 rtr01230 rtr01100 rtr01110]
M00621 Glycine cleavage system [PATH:rtr00260 rtr00630 rtr00670 rtr00785 rtr01200 rtr01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:rtr00260 rtr00670 rtr01100]
M00975 Betaine degradation, bacteria, betaine => pyruvate [PATH:rtr00260 rtr01100]
M00919 Ectoine degradation, ectoine => aspartate [PATH:rtr00260 rtr01100 rtr01120]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:rtr00270 rtr00920 rtr01320 rtr01200 rtr01230 rtr01100 rtr01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:rtr00290 rtr00770 rtr01210 rtr01230 rtr01100 rtr01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:rtr00290 rtr01230 rtr01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:rtr00290 rtr01210 rtr01230 rtr01100 rtr01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:rtr00300 rtr01230 rtr01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:rtr00220 rtr01210 rtr01230 rtr01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:rtr00220 rtr01230 rtr01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:rtr00330 rtr01230 rtr01100]
M00970 Proline degradation, proline => glutamate [PATH:rtr00330 rtr01100]

Polyamine biosynthesis
M00134 Polyamine biosynthesis, arginine => ornithine => putrescine [PATH:rtr00330 rtr01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:rtr00340 rtr01230 rtr01100 rtr01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:rtr00400 rtr01230 rtr01100 rtr01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:rtr00400 rtr01230 rtr01100 rtr01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:rtr00400 rtr01230 rtr01100 rtr01110]
M00040 Tyrosine biosynthesis, chorismate => arogenate => tyrosine [PATH:rtr00400 rtr01230 rtr01100 rtr01110]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:rtr00480 rtr01240 rtr01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:rtr00520 rtr01250 rtr01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:rtr00520 rtr01250 rtr01100]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:rtr00520 rtr01250 rtr01100]
M01004 UDP-Galf biosynthesis, UDP-Glc => UDP-Galf [PATH:rtr00520 rtr00052 rtr01250 rtr01100]
M00997 UDP-Xyl/L-Ara biosynthesis, UDP-Glc => UDP-Xyl => UDP-L-Ala [PATH:rtr00520 rtr01250 rtr01100]
M00999 UDP-GlcA/GalA biosynthesis, UDP-Glc => UDP-GlcA => UDP-GalA [PATH:rtr00520 rtr00053 rtr01250 rtr01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:rtr00520 rtr00051 rtr01250 rtr01100]
M01009 UDP-QuiNAc biosynthesis, UDP-GlcNAc => UDP-QuiNAc [PATH:rtr00541 rtr01250 rtr01100]
M00793 dTDP-L-Rha biosynthesis, Glc-1P => dTDP-L-Rha [PATH:rtr00521 rtr00523 rtr00541 rtr01250 rtr01100 rtr01110]
M01016 GDP-L-Fuc biosynthesis, GDP-Man => GDP-L-Fuc [PATH:rtr00541 rtr00051 rtr01250 rtr01100]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:rtr00730 rtr01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:rtr00760 rtr01240 rtr01100]
M00622 Nicotinate degradation, nicotinate => fumarate [PATH:rtr00760 rtr01100 rtr01120]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:rtr00770 rtr01240 rtr01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:rtr00785 rtr01240 rtr01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:rtr00790 rtr00670 rtr01240 rtr01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:rtr00790 rtr01240 rtr01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:rtr00790 rtr01100]
M00140 C1-unit interconversion, prokaryotes [PATH:rtr00670 rtr01240 rtr01100]
M00925 Cobalamin biosynthesis, aerobic, uroporphyrinogen III => precorrin 2 => cobyrinate a,c-diamide [PATH:rtr00860 rtr01240 rtr01100]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
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
Biosynthesis of other compounds
Xenobiotics biodegradation
Aromatics degradation

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
M00664 Nodulation

Module set
Metabolic capacity
M00615 Nitrate assimilation