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 cuu00785 cuu01200 cuu01210 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 cuu01210 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
M00012 Glyoxylate cycle [PATH:cuu00630 cuu01200 cuu01100 cuu01110]
M00982 Methylcitrate cycle [PATH:cuu00640 cuu00020 cuu01200 cuu01100 cuu01120]

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 cuu00720 cuu01200 cuu01100 cuu01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:cuu00920 cuu01320 cuu01100 cuu01120]
M00595 Sulfur oxidation, SOX system, thiosulfate => sulfate [PATH:cuu00920 cuu01320 cuu01100 cuu01120]
M00985 Sulfide oxidation, sulfide => sulfur [PATH:cuu00920 cuu01320 cuu01100 cuu01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:cuu00190 cuu01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:cuu00190 cuu01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:cuu00190 cuu01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:cuu00190 cuu01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:cuu00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:cuu00190 cuu01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:cuu00190 cuu01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:cuu00190 cuu01100]

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 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:cuu00230 cuu01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:cuu00230 cuu01232 cuu01240 cuu01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:cuu00230 cuu01232 cuu01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:cuu00230 cuu00240 cuu01232 cuu01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:cuu00230 cuu01232 cuu01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:cuu00230 cuu01232 cuu01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:cuu00240 cuu01232 cuu01240 cuu01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:cuu00240 cuu01232 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]
M00621 Glycine cleavage system [PATH:cuu00260 cuu00630 cuu00670 cuu00785 cuu01200 cuu01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:cuu00270 cuu00920 cuu01320 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]
M00970 Proline degradation, proline => glutamate [PATH:cuu00330 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
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:cuu00520 cuu01250 cuu01100]
M00996 UDP-MurNAc biosynthesis, anhMurNAc => UDP-MurNAc [PATH:cuu00520 cuu01250]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:cuu00520 cuu01250]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:cuu00520 cuu01250 cuu01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:cuu00520 cuu01250]
M01028 GDP-DDmanHep biosynthesis, sedoheptulose-7P => GDP-DDmanHep [PATH:cuu00541]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis, sedoheptulose-7P => ADP-LDmanHep [PATH:cuu00541 cuu01250 cuu01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:cuu00521 cuu00523 cuu00541 cuu01250 cuu01100 cuu01110]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
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]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:cuu00790 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
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