KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:cts00010 cts01200 cts01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:cts00010 cts01200 cts01230 cts01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:cts00010 cts00020 cts01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:cts00010 cts00020 cts00620 cts00785 cts01200 cts01210 cts01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:cts00020 cts01200 cts01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:cts00020 cts01200 cts01210 cts01230 cts01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:cts00020 cts01200 cts01210 cts01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:cts00030 cts01200 cts01230 cts01100 cts01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:cts00030 cts00230 cts01200 cts01230 cts01100]

Other carbohydrate metabolism
Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:cts00620 cts01200 cts01100 cts01120]
M00173 Reductive citrate cycle (Arnon-Buchanan cycle) [PATH:cts00720 cts01200 cts01100 cts01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:cts00430 cts00620 cts00720 cts01200 cts01100 cts01120]

Methane metabolism
Nitrogen metabolism
M00175 Nitrogen fixation, nitrogen => ammonia [PATH:cts00910 cts01100 cts01120]

Sulfur metabolism
Photosynthesis
M00598 Anoxygenic photosystem I

ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:cts00190 cts01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:cts00190 cts01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:cts00190 cts01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:cts00061 cts01212 cts01100]
M00083 Fatty acid biosynthesis, elongation [PATH:cts00061 cts01212 cts01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:cts00061 cts01212 cts01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:cts00564 cts01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:cts00230 cts01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cts00230 cts01232 cts01240 cts01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:cts00230 cts01232 cts01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cts00240 cts01232 cts01240 cts01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:cts00260 cts01230 cts01100 cts01110]
M00621 Glycine cleavage system [PATH:cts00260 cts00630 cts00785 cts01200 cts01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:cts00270 cts00920 cts01200 cts01230 cts01100 cts01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:cts00290 cts00770 cts01210 cts01230 cts01100 cts01110]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:cts00290 cts01210 cts01230 cts01100 cts01110]

Lysine metabolism
Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:cts00220 cts01210 cts01230 cts01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:cts00220 cts01230 cts01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:cts00330 cts01230 cts01100]

Polyamine biosynthesis
Histidine metabolism
Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:cts00400 cts01230 cts01100 cts01110]

Other amino acid metabolism
Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-KDO biosynthesis [PATH:cts00540 cts01250 cts01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:cts00540 cts01250 cts01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:cts00730 cts01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:cts00740 cts01240 cts01100 cts01110]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:cts00760 cts01240 cts01100]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:cts00770 cts01240 cts01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:cts00785 cts01240 cts01100]
M00843 L-threo-Tetrahydrobiopterin biosynthesis, GTP => L-threo-BH4 [PATH:cts00790 cts01240 cts01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:cts00790 cts01240 cts01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:cts00860 cts01240 cts01100]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:cts00130 cts01240 cts01100 cts01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:cts00900 cts01100 cts01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:cts00900 cts01100 cts01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:cts00521 cts00523 cts00541 cts01250 cts01100 cts01110]

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
M00614 Anoxygenic photosynthesis in green sulfur bacteria