KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:xac00010 xac01200 xac01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:xac00010 xac01200 xac01230 xac01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:xac00010 xac00020 xac00620 xac00785 xac01200 xac01210 xac01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:xac00020 xac01200 xac01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:xac00020 xac01200 xac01210 xac01230 xac01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:xac00020 xac01200 xac01210 xac01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:xac00030 xac01200 xac01100 xac01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:xac00030 xac01200 xac01100 xac01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:xac00030 xac01200 xac01230 xac01100 xac01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:xac00030 xac00230 xac01200 xac01230 xac01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:xac00030 xac01200 xac01100 xac01120]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:xac00040 xac00030 xac01100]
M00552 D-galactonate degradation, De Ley-Doudoroff pathway, D-galactonate => glycerate-3P [PATH:xac00052 xac01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:xac00520 xac01250 xac01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:xac00520 xac01250 xac01100]
M00012 Glyoxylate cycle [PATH:xac00630 xac01200 xac01100 xac01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:xac00620 xac01200 xac01100 xac01120]

Methane metabolism
Nitrogen metabolism
Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:xac00920 xac01100 xac01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:xac00190 xac01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:xac00190 xac01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:xac00190 xac01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:xac00190 xac01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:xac00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:xac00190 xac01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:xac00190 xac01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:xac00061 xac01212 xac01100]
M00083 Fatty acid biosynthesis, elongation [PATH:xac00061 xac01212 xac01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:xac00061 xac00071 xac01212 xac01100]
M00087 beta-Oxidation [PATH:xac00071 xac01212 xac01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:xac00564 xac01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:xac00230 xac01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:xac00230 xac01232 xac01240 xac01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:xac00230 xac01232 xac01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:xac00230 xac00240 xac01232 xac01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:xac00230 xac01232 xac01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:xac00240 xac01232 xac01240 xac01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:xac00240 xac01232 xac01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:xac00260 xac01230 xac01100 xac01110]
M00621 Glycine cleavage system [PATH:xac00260 xac00630 xac00785 xac01200 xac01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:xac00260 xac01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:xac00260 xac00270 xac01230 xac01100]
M00034 Methionine salvage pathway [PATH:xac00270 xac01100]
M00035 Methionine degradation [PATH:xac00270 xac01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:xac00290 xac00770 xac01210 xac01230 xac01100 xac01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:xac00290 xac01230 xac01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:xac00290 xac01210 xac01230 xac01100 xac01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:xac00280 xac01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:xac00300 xac01230 xac01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:xac00220 xac01210 xac01230 xac01100]
M00845 Arginine biosynthesis, glutamate => acetylcitrulline => arginine [PATH:xac00220 xac01230 xac01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:xac00330 xac01230 xac01100]
M00970 Proline degradation, proline => glutamate [PATH:xac00330 xac01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:xac00340 xac01230 xac01100 xac01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:xac00340 xac01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:xac00400 xac01230 xac01100 xac01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:xac00400 xac01230 xac01100 xac01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:xac00400 xac01230 xac01100 xac01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:xac00400 xac01230 xac01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:xac00350 xac01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:xac00480 xac01240 xac01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00063 CMP-KDO biosynthesis [PATH:xac00540 xac01250 xac01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:xac00740 xac01240 xac01100 xac01110]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:xac00770 xac01240 xac01100 xac01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:xac00770 xac01240 xac01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:xac00780 xac01240 xac01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:xac00785 xac01240 xac01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:xac00790 xac00670 xac01240 xac01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:xac00790 xac01240 xac01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:xac00860 xac01240 xac01100 xac01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:xac00860 xac01240 xac01100 xac01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:xac00860 xac01240 xac01100]

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:xac00521 xac00523 xac00541 xac01250 xac01100 xac01110]

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
M00627 beta-Lactam resistance, Bla system [PATH:xac01501]

Plant pathogenicity
M00660 Xanthomonas spp. pathogenicity signature, T3SS and effectors

Symbiosis
Module set
Metabolic capacity
M00616 Sulfate-sulfur assimilation