KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:pfg00010 pfg01200 pfg01230 pfg01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:pfg00010 pfg00020 pfg01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:pfg00010 pfg00020 pfg00620 pfg00785 pfg01200 pfg01210 pfg01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:pfg00020 pfg01200 pfg01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:pfg00020 pfg01200 pfg01210 pfg01230 pfg01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:pfg00020 pfg01200 pfg01210 pfg01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:pfg00030 pfg01200 pfg01230 pfg01100 pfg01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:pfg00030 pfg00230 pfg01200 pfg01230 pfg01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:pfg00030 pfg01200 pfg01100 pfg01120]

Other carbohydrate metabolism
M00012 Glyoxylate cycle [PATH:pfg00630 pfg01200 pfg01100 pfg01110]
M00982 Methylcitrate cycle [PATH:pfg00640 pfg00020 pfg01200 pfg01100 pfg01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:pfg00620 pfg00710 pfg01200 pfg01100 pfg01120]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:pfg00910 pfg01310 pfg01100 pfg01120]

Sulfur metabolism
M00595 Sulfur oxidation, SOX system, thiosulfate => sulfate [PATH:pfg00920 pfg01320 pfg01100 pfg01120]
M00985 Sulfide oxidation, sulfide => sulfur [PATH:pfg00920 pfg01320 pfg01100 pfg01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:pfg00190 pfg01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:pfg00190 pfg01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:pfg00190 pfg01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:pfg00190 pfg01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:pfg00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:pfg00190 pfg01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:pfg00190 pfg01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:pfg00061 pfg01212 pfg01100]
M00083 Fatty acid biosynthesis, elongation [PATH:pfg00061 pfg01212 pfg01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:pfg00061 pfg00071 pfg01212 pfg01100]
M00087 beta-Oxidation [PATH:pfg00071 pfg01212 pfg01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:pfg00564 pfg01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:pfg00230 pfg01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:pfg00230 pfg01232 pfg01240 pfg01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:pfg00230 pfg01232 pfg01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:pfg00230 pfg00240 pfg01232 pfg01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:pfg00230 pfg01232 pfg01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:pfg00230 pfg01232 pfg01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:pfg00240 pfg01232 pfg01240 pfg01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:pfg00240 pfg01232 pfg01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:pfg00260 pfg00680 pfg01200 pfg01230 pfg01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:pfg00260 pfg01230 pfg01100 pfg01110]
M00621 Glycine cleavage system [PATH:pfg00260 pfg00630 pfg00670 pfg00785 pfg01200 pfg01100]

Cysteine and methionine metabolism
Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:pfg00290 pfg00770 pfg01210 pfg01230 pfg01100 pfg01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:pfg00290 pfg01230 pfg01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:pfg00290 pfg01210 pfg01230 pfg01100 pfg01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:pfg00300 pfg01230 pfg01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:pfg00220 pfg01210 pfg01230 pfg01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:pfg00220 pfg01230 pfg01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:pfg00330 pfg01230 pfg01100]
M00970 Proline degradation, proline => glutamate [PATH:pfg00330 pfg01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:pfg00330 pfg01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:pfg00340 pfg01230 pfg01100 pfg01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:pfg00340 pfg01100]

Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:pfg00400 pfg01230 pfg01100 pfg01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:pfg00400 pfg01230 pfg01100 pfg01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:pfg00400 pfg01230 pfg01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:pfg00350 pfg01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:pfg00480 pfg01240 pfg01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:pfg00520 pfg01250 pfg01100]
M00996 UDP-MurNAc biosynthesis, anhMurNAc => UDP-MurNAc [PATH:pfg00520 pfg01250 pfg01100 pfg01100]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:pfg00520 pfg01250 pfg01100]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:pfg00520 pfg01250 pfg01100]
M01000 GDP-Man biosynthesis, Fru-6P => GDP-Man [PATH:pfg00520 pfg01250 pfg01100]
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:pfg00541 pfg01250 pfg01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis, sedoheptulose-7P => ADP-LDmanHep [PATH:pfg00541 pfg01250 pfg01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:pfg00521 pfg00523 pfg00541 pfg01250 pfg01100 pfg01110]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:pfg00760 pfg01240 pfg01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:pfg00770 pfg01240 pfg01100 pfg01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:pfg00770 pfg01240 pfg01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:pfg00780 pfg01240 pfg01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:pfg00785 pfg01240 pfg01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:pfg00790 pfg00670 pfg01240 pfg01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:pfg00790 pfg01240 pfg01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:pfg00790 pfg01100]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:pfg00860 pfg01240 pfg01100]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:pfg00130 pfg01240 pfg01100 pfg01110]

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
M00638 Salicylate degradation, salicylate => gentisate [PATH:pfg00626 pfg01100 pfg01120]
M00545 Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA [PATH:pfg00360 pfg01220 pfg01100 pfg01120]

Gene set
Pathogenicity
Drug resistance
M00851 Carbapenem resistance [PATH:pfg01501]

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation