KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:srf00010 srf01200 srf01230 srf01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:srf00010 srf00020 srf01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:srf00010 srf00020 srf00620 srf00785 srf01200 srf01210 srf01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:srf00020 srf01200 srf01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:srf00020 srf01200 srf01210 srf01230 srf01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:srf00020 srf01200 srf01210 srf01100]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:srf00030 srf01200 srf01230 srf01100 srf01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:srf00030 srf00230 srf01200 srf01230 srf01100]

Other carbohydrate metabolism
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:srf00500 srf01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:srf00520 srf01250 srf01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:srf00521 srf00523 srf00541 srf01250 srf01100 srf01110]
M00012 Glyoxylate cycle [PATH:srf00630 srf01200 srf01100 srf01110]
M00982 Methylcitrate cycle [PATH:srf00640 srf00020 srf01200 srf01100 srf01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:srf00620 srf00710 srf01200 srf01100 srf01120]
M00169 CAM (Crassulacean acid metabolism), light [PATH:srf00620 srf00710 srf01200 srf01100 srf01120]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:srf00910 srf01310 srf01100 srf01120]

Sulfur metabolism
M00595 Sulfur oxidation, SOX system, thiosulfate => sulfate [PATH:srf00920 srf01100 srf01120]
M00985 Sulfide oxidation, sulfide => sulfur [PATH:srf00920 srf01100 srf01120]

Photosynthesis
M00597 Anoxygenic photosystem II

ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:srf00190 srf01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:srf00190 srf01100]
M00150 Fumarate reductase, prokaryotes [PATH:srf00190 srf01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:srf00190 srf01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:srf00190 srf01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:srf00190 srf01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:srf00061 srf01212 srf01100]
M00083 Fatty acid biosynthesis, elongation [PATH:srf00061 srf01212 srf01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:srf00061 srf00071 srf01212 srf01100]

Sterol biosynthesis
Lipid metabolism
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:srf00564 srf01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:srf00564 srf01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:srf00230 srf01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:srf00230 srf01232 srf01240 srf01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:srf00230 srf01232 srf01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:srf00230 srf00240 srf01232 srf01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:srf00230 srf01232 srf01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:srf00230 srf01232 srf01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:srf00240 srf01232 srf01240 srf01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:srf00240 srf01232 srf01100]
M00939 Pyrimidine degradation, uracil => 3-hydroxypropanoate [PATH:srf00240 srf01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:srf00260 srf00680 srf01200 srf01230 srf01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:srf00260 srf01230 srf01100 srf01110]
M00621 Glycine cleavage system [PATH:srf00260 srf00630 srf00670 srf00785 srf01200 srf01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:srf00270 srf00920 srf01200 srf01230 srf01100 srf01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:srf00290 srf00770 srf01210 srf01230 srf01100 srf01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:srf00290 srf01230 srf01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:srf00290 srf01210 srf01230 srf01100 srf01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:srf00300 srf01230 srf01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:srf00220 srf01210 srf01230 srf01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:srf00220 srf01230 srf01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:srf00330 srf01230 srf01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:srf00340 srf01230 srf01100 srf01110]

Aromatic amino acid metabolism
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:srf00400 srf01230 srf01100 srf01110]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:srf00480 srf01240 srf01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00064 ADP-L-glycero-D-manno-heptose biosynthesis, sedoheptulose-7P => ADP-LDmanHep [PATH:srf00540 srf01250 srf01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:srf00770 srf01240 srf01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:srf00785 srf01240 srf01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:srf00790 srf01240 srf01100]
M00140 C1-unit interconversion, prokaryotes [PATH:srf00670 srf01240 srf01100]

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

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation