KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00002 Glycolysis, core module involving three-carbon compounds [PATH:nci00010 nci01200 nci01230 nci01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:nci00010 nci00020 nci00620 nci00785 nci01200 nci01210 nci01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:nci00020 nci01200 nci01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:nci00020 nci01200 nci01210 nci01230 nci01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:nci00020 nci01200 nci01210 nci01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:nci00030 nci01200 nci01100 nci01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:nci00030 nci01200 nci01100 nci01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:nci00030 nci01200 nci01230 nci01100 nci01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:nci00030 nci00230 nci01200 nci01230 nci01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:nci00030 nci01200 nci01100 nci01120]

Other carbohydrate metabolism
M00012 Glyoxylate cycle [PATH:nci00630 nci01200 nci01100 nci01110]
M00982 Methylcitrate cycle [PATH:nci00640 nci00020 nci01200 nci01100 nci01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:nci00620 nci00710 nci01200 nci01100 nci01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:nci00430 nci00620 nci00720 nci01200 nci01100 nci01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:nci00190 nci01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:nci00190 nci01100]
M00156 Cytochrome c oxidase, cbb3-type [PATH:nci00190 nci01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:nci00190 nci01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:nci00061 nci01212 nci01100]
M00083 Fatty acid biosynthesis, elongation [PATH:nci00061 nci01212 nci01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:nci00061 nci00071 nci01212 nci01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:nci00564 nci01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:nci00230 nci01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:nci00230 nci01232 nci01240 nci01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:nci00230 nci01232 nci01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:nci00230 nci00240 nci01232 nci01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:nci00240 nci01240 nci01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:nci00240 nci01232 nci01240 nci01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:nci00240 nci01232 nci01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:nci00260 nci01230 nci01100 nci01110]
M00621 Glycine cleavage system [PATH:nci00260 nci00630 nci00670 nci00785 nci01200 nci01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:nci00270 nci00920 nci01320 nci01200 nci01230 nci01100 nci01110]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:nci00290 nci00770 nci01210 nci01230 nci01100 nci01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:nci00290 nci01230 nci01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:nci00290 nci01210 nci01230 nci01100 nci01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:nci00300 nci01230 nci01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:nci00220 nci01210 nci01230 nci01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:nci00220 nci01230 nci01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:nci00330 nci01230 nci01100]
M00970 Proline degradation, proline => glutamate [PATH:nci00330 nci01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:nci00330 nci01100]

Histidine metabolism
Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:nci00400 nci01230 nci01100 nci01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:nci00400 nci01230 nci01100 nci01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:nci00400 nci01230 nci01100 nci01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:nci00400 nci01230 nci01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:nci00480 nci01240 nci01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00909 UDP-GlcNAc biosynthesis, prokaryotes, Fru-6P => UDP-GlcNAc [PATH:nci00520 nci01250 nci01100]
M00996 UDP-MurNAc biosynthesis, anhMurNAc => UDP-MurNAc [PATH:nci00520]
M00995 UDP-MurNAc biosynthesis, Fru-6P => UDP-MurNAc [PATH:nci00520]
M00549 UDP-Glc biosynthesis, Glc => UDP-Glc [PATH:nci00520 nci01250 nci01100]
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:nci00541 nci01250 nci01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis, sedoheptulose-7P => ADP-LDmanHep [PATH:nci00541 nci01250 nci01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:nci00521 nci00523 nci00541 nci01250 nci01100 nci01110]

Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:nci00770 nci01240 nci01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:nci00780 nci01240 nci01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:nci00780 nci01240 nci01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:nci00785 nci01240 nci01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:nci00790 nci00670 nci01240 nci01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:nci00790 nci01240 nci01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:nci00790 nci01100]
M00140 C1-unit interconversion, prokaryotes [PATH:nci00670 nci01240 nci01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:nci00860 nci01240 nci01100 nci01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:nci00860 nci01240 nci01100 nci01110]

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:nci00361 nci00362 nci01220 nci01100 nci01120]
M00569 Catechol meta-cleavage, catechol => acetyl-CoA / 4-methylcatechol => propanoyl-CoA [PATH:nci00362 nci00622 nci01220 nci01100 nci01120]

Gene set
Pathogenicity
Drug resistance
Plant pathogenicity
Symbiosis
Module set
Metabolic capacity