KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:xcb00010 xcb01200 xcb01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:xcb00010 xcb01200 xcb01230 xcb01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:xcb00010 xcb00020 xcb00620 xcb00785 xcb01200 xcb01210 xcb01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:xcb00020 xcb01200 xcb01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:xcb00020 xcb01200 xcb01210 xcb01230 xcb01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:xcb00020 xcb01200 xcb01210 xcb01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:xcb00030 xcb01200 xcb01100 xcb01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:xcb00030 xcb01200 xcb01100 xcb01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:xcb00030 xcb01200 xcb01230 xcb01100 xcb01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:xcb00030 xcb00230 xcb01200 xcb01230 xcb01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:xcb00030 xcb01200 xcb01100 xcb01120]

Other carbohydrate metabolism
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:xcb00040 xcb00030 xcb01100]
M00552 D-galactonate degradation, De Ley-Doudoroff pathway, D-galactonate => glycerate-3P [PATH:xcb00052 xcb01100]
M00012 Glyoxylate cycle [PATH:xcb00630 xcb01200 xcb01100 xcb01110]
M00982 Methylcitrate cycle [PATH:xcb00640 xcb00020 xcb01200 xcb01100 xcb01120]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:xcb00620 xcb00710 xcb01200 xcb01100 xcb01120]

Methane metabolism
Nitrogen metabolism
M00531 Assimilatory nitrate reduction, nitrate => ammonia [PATH:xcb00910 xcb01310 xcb01100 xcb01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:xcb00920 xcb01100 xcb01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:xcb00190 xcb01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:xcb00190 xcb01100]
M00151 Cytochrome bc1 complex respiratory unit [PATH:xcb00190 xcb01100]
M00155 Cytochrome c oxidase, prokaryotes [PATH:xcb00190 xcb01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:xcb00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:xcb00190 xcb01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:xcb00190 xcb01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:xcb00061 xcb01212 xcb01100]
M00083 Fatty acid biosynthesis, elongation [PATH:xcb00061 xcb01212 xcb01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:xcb00061 xcb00071 xcb01212 xcb01100]
M00087 beta-Oxidation [PATH:xcb00071 xcb01212 xcb01100]

Sterol biosynthesis
Lipid metabolism
M00091 Phosphatidylcholine (PC) biosynthesis, PE => PC [PATH:xcb00564 xcb01100]
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:xcb00564 xcb01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:xcb00230 xcb01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:xcb00230 xcb01232 xcb01240 xcb01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:xcb00230 xcb01232 xcb01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:xcb00230 xcb00240 xcb01232 xcb01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:xcb00230 xcb01232 xcb01100]

Pyrimidine metabolism
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:xcb00240 xcb01232 xcb01240 xcb01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:xcb00240 xcb01232 xcb01100]

Amino acid metabolism
Serine and threonine metabolism
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:xcb00260 xcb01230 xcb01100 xcb01110]
M00621 Glycine cleavage system [PATH:xcb00260 xcb00630 xcb00670 xcb00785 xcb01200 xcb01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:xcb00260 xcb00670 xcb01100]

Cysteine and methionine metabolism
M00338 Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:xcb00260 xcb00270 xcb00670 xcb01230 xcb01100]
M00034 Methionine salvage pathway [PATH:xcb00270 xcb01100]
M00035 Methionine degradation [PATH:xcb00270 xcb00670 xcb01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:xcb00290 xcb00770 xcb01210 xcb01230 xcb01100 xcb01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:xcb00290 xcb01230 xcb01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:xcb00290 xcb01210 xcb01230 xcb01100 xcb01110]
M00036 Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:xcb00280 xcb01100]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:xcb00300 xcb01230 xcb01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:xcb00220 xcb01210 xcb01230 xcb01100]
M00845 Arginine biosynthesis, glutamate => acetylcitrulline => arginine [PATH:xcb00220 xcb01230 xcb01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:xcb00330 xcb01230 xcb01100]
M00970 Proline degradation, proline => glutamate [PATH:xcb00330 xcb01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:xcb00340 xcb01230 xcb01100 xcb01110]
M00045 Histidine degradation, histidine => N-formiminoglutamate => glutamate [PATH:xcb00340 xcb01100]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:xcb00400 xcb01230 xcb01100 xcb01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:xcb00400 xcb01230 xcb01100 xcb01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:xcb00400 xcb01230 xcb01100 xcb01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:xcb00400 xcb01230 xcb01100]
M00044 Tyrosine degradation, tyrosine => homogentisate [PATH:xcb00350 xcb01100]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:xcb00480 xcb01240 xcb01100]
M00948 Hydroxyproline degradation, trans-4-hydroxy-L-proline => 2-oxoglutarate [PATH:xcb00470 xcb01100]

Glycan metabolism
Nucleotide sugar biosynthesis
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:xcb00520 xcb01250 xcb01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:xcb00520 xcb01250 xcb01100]
M00063 CMP-3-deoxy-D-manno-octulosonate biosynthesis, ribulose-5P => CMP-KDO [PATH:xcb00541 xcb01250 xcb01100]
M00793 dTDP-L-rhamnose biosynthesis, glucose-1P => dTDP-L-Rha [PATH:xcb00521 xcb00523 xcb00541 xcb01250 xcb01100 xcb01110]

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:xcb00740 xcb01240 xcb01100 xcb01110]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:xcb00770 xcb01240 xcb01100 xcb01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:xcb00770 xcb01240 xcb01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:xcb00780 xcb01240 xcb01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:xcb00785 xcb01240 xcb01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:xcb00790 xcb00670 xcb01240 xcb01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:xcb00790 xcb01240 xcb01100]
M00988 PreQ1 biosynthesis, GTP => 7-Aminomethyl-7-deazaguanine [PATH:xcb00790 xcb01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:xcb00860 xcb01240 xcb01100 xcb01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:xcb00860 xcb01240 xcb01100 xcb01110]
M00122 Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin [PATH:xcb00860 xcb01240 xcb01100]

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
M00627 beta-Lactam resistance, Bla system [PATH:xcb01501]

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

Symbiosis
Module set
Metabolic capacity
M00615 Nitrate assimilation
M00616 Sulfate-sulfur assimilation