KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:cuu00010 cuu01200 cuu01230 cuu01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:cuu00010 cuu00020 cuu01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:cuu00010 cuu00020 cuu00620 cuu01200 cuu01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:cuu00020 cuu01200 cuu01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:cuu00020 cuu01200 cuu01210 cuu01230 cuu01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:cuu00020 cuu01200 cuu01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:cuu00030 cuu01200 cuu01230 cuu01100 cuu01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:cuu00030 cuu00230 cuu01200 cuu01230 cuu01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:cuu00030 cuu01200 cuu01100 cuu01120]

Other carbohydrate metabolism
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:cuu00520 cuu01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:cuu00520 cuu01100]
M00012 Glyoxylate cycle [PATH:cuu00630 cuu01200 cuu01100 cuu01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:cuu00620 cuu00710 cuu01200 cuu01100 cuu01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:cuu00430 cuu00620 cuu01200 cuu01100 cuu01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:cuu00920 cuu01100 cuu01120]
M00595 Thiosulfate oxidation by SOX complex, thiosulfate => sulfate [PATH:cuu00920 cuu01100 cuu01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:cuu00190]
M00149 Succinate dehydrogenase, prokaryotes [PATH:cuu00190]
M00151 Cytochrome bc1 complex respiratory unit [PATH:cuu00190]
M00155 Cytochrome c oxidase, prokaryotes [PATH:cuu00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:cuu00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:cuu00190]
M00156 Cytochrome c oxidase, cbb3-type [PATH:cuu00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:cuu00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:cuu00061 cuu01212 cuu01100]
M00083 Fatty acid biosynthesis, elongation [PATH:cuu00061 cuu01212 cuu01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:cuu00061 cuu00071 cuu01212 cuu01100]
M00087 beta-Oxidation [PATH:cuu00071 cuu01212 cuu01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:cuu00564 cuu01100]

Nucleotide metabolism
Purine metabolism
M00048 Inosine monophosphate biosynthesis, PRPP + glutamine => IMP [PATH:cuu00230 cuu01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cuu00230 cuu01240 cuu01100]
M00050 Guanine ribonucleotide biosynthesis IMP => GDP,GTP [PATH:cuu00230 cuu01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cuu00240 cuu01240 cuu01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:cuu00260 cuu00680 cuu01200 cuu01230 cuu01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:cuu00260 cuu01230 cuu01100 cuu01110]
M00555 Betaine biosynthesis, choline => betaine [PATH:cuu00260 cuu01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:cuu00270 cuu00920 cuu01200 cuu01230 cuu01100 cuu01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:cuu00290 cuu00770 cuu01210 cuu01230 cuu01100 cuu01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:cuu00290 cuu01230 cuu01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:cuu00290 cuu01210 cuu01230 cuu01100 cuu01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:cuu00280 cuu01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:cuu00300 cuu01230 cuu01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:cuu00220 cuu01210 cuu01230 cuu01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:cuu00220 cuu01230 cuu01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:cuu00330 cuu01230 cuu01100]

Polyamine biosynthesis
Histidine metabolism
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:cuu00340 cuu01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:cuu00400 cuu01230 cuu01100 cuu01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:cuu00400 cuu01230 cuu01100 cuu01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:cuu00400 cuu01230 cuu01100 cuu01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:cuu00400 cuu01230 cuu01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:cuu00350 cuu01100]
M00533 Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate [PATH:cuu00350 cuu01220 cuu01100 cuu01120]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:cuu00480 cuu01240 cuu01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:cuu00540 cuu01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:cuu00740 cuu01240 cuu01100 cuu01110]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:cuu00760 cuu01240 cuu01100]
M00622 Nicotinate degradation, nicotinate => fumarate [PATH:cuu00760 cuu01100 cuu01120]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:cuu00770 cuu01240 cuu01100 cuu01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:cuu00770 cuu01240 cuu01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:cuu00780 cuu01240 cuu01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:cuu00785 cuu01240 cuu01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:cuu00790 cuu00670 cuu01240 cuu01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:cuu00790 cuu01240 cuu01100]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:cuu00860 cuu01240 cuu01100 cuu01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:cuu00860 cuu01240 cuu01100]

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:cuu00521 cuu00523 cuu00541 cuu01100 cuu01110]

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
M00548 Benzene degradation, benzene => catechol [PATH:cuu00361 cuu00362 cuu01220 cuu01100 cuu01120]
M00551 Benzoate degradation, benzoate => catechol / methylbenzoate => methylcatechol [PATH:cuu00362 cuu00622 cuu01220 cuu01100 cuu01120]
M00568 Catechol ortho-cleavage, catechol => 3-oxoadipate [PATH:cuu00362 cuu01220 cuu01100 cuu01120]
M00569 Catechol meta-cleavage, catechol => acetyl-CoA / 4-methylcatechol => propanoyl-CoA [PATH:cuu00362 cuu00622 cuu01220 cuu01100 cuu01120]
M00638 Salicylate degradation, salicylate => gentisate [PATH:cuu00626 cuu01100 cuu01120]
M00545 Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA [PATH:cuu00360 cuu01220 cuu01100 cuu01120]

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00616 Sulfate-sulfur assimilation