KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:eoj00010 eoj01200 eoj01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:eoj00010 eoj01200 eoj01230 eoj01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:eoj00010 eoj00020 eoj01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:eoj00010 eoj00020 eoj00620 eoj00785 eoj01200 eoj01210 eoj01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:eoj00020 eoj01200 eoj01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:eoj00020 eoj01200 eoj01210 eoj01230 eoj01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:eoj00020 eoj01200 eoj01210 eoj01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:eoj00030 eoj01200 eoj01100 eoj01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:eoj00030 eoj01200 eoj01100 eoj01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:eoj00030 eoj01200 eoj01230 eoj01100 eoj01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:eoj00030 eoj00230 eoj01200 eoj01230 eoj01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:eoj00030 eoj01200 eoj01100 eoj01120]

Other carbohydrate metabolism
M00631 D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:eoj00040 eoj00030 eoj01100]
M00061 D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:eoj00040 eoj00030 eoj01100]
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:eoj00052 eoj01100]
M00854 Glycogen biosynthesis, glucose-1P => glycogen/starch [PATH:eoj00500 eoj01100]
M00855 Glycogen degradation, glycogen => glucose-6P [PATH:eoj00500 eoj01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:eoj00520 eoj01250 eoj01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:eoj00520 eoj00052 eoj01250 eoj01100]
M00909 UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc [PATH:eoj00520 eoj01250 eoj01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:eoj00520 eoj01100]
M00012 Glyoxylate cycle [PATH:eoj00630 eoj01200 eoj01100 eoj01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:eoj00620 eoj00710 eoj01200 eoj01100 eoj01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:eoj00430 eoj00620 eoj00720 eoj01200 eoj01100 eoj01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:eoj00910 eoj01100 eoj01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:eoj00920 eoj01100 eoj01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:eoj00190 eoj01100]
M00149 Succinate dehydrogenase, prokaryotes [PATH:eoj00190 eoj01100]
M00150 Fumarate reductase, prokaryotes [PATH:eoj00190 eoj01100]
M00153 Cytochrome bd ubiquinol oxidase [PATH:eoj00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:eoj00190 eoj01100]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:eoj00190 eoj01100]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:eoj00061 eoj01212 eoj01100]
M00083 Fatty acid biosynthesis, elongation [PATH:eoj00061 eoj01212 eoj01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:eoj00061 eoj00071 eoj01212 eoj01100]
M00087 beta-Oxidation [PATH:eoj00071 eoj01212 eoj01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:eoj00564 eoj01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:eoj00230 eoj01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:eoj00230 eoj01232 eoj01240 eoj01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:eoj00230 eoj01232 eoj01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:eoj00230 eoj00240 eoj01232 eoj01100]
M00958 Adenine ribonucleotide degradation, AMP => Urate [PATH:eoj00230 eoj01232 eoj01100]
M00959 Guanine ribonucleotide degradation, GMP => Urate [PATH:eoj00230 eoj01232 eoj01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:eoj00240 eoj01240 eoj01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:eoj00240 eoj01232 eoj01240 eoj01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:eoj00240 eoj01232 eoj01100]
M00939 Pyrimidine degradation, uracil => 3-hydroxypropanoate [PATH:eoj00240 eoj01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:eoj00260 eoj00680 eoj01200 eoj01230 eoj01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:eoj00260 eoj01230 eoj01100 eoj01110]
M00621 Glycine cleavage system [PATH:eoj00260 eoj00630 eoj00785 eoj01200 eoj01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:eoj00260 eoj01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:eoj00270 eoj00920 eoj01200 eoj01230 eoj01100 eoj01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:eoj00270 eoj01230 eoj01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:eoj00290 eoj00770 eoj01210 eoj01230 eoj01100 eoj01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:eoj00290 eoj01230 eoj01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:eoj00290 eoj01210 eoj01230 eoj01100 eoj01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:eoj00300 eoj01230 eoj01100]
M00956 Lysine degradation, bacteria, L-lysine => succinate [PATH:eoj00310 eoj01100 eoj01120]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:eoj00220 eoj01210 eoj01230 eoj01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:eoj00220 eoj01230 eoj01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:eoj00330 eoj01230 eoj01100]
M00970 Proline degradation, proline => glutamate [PATH:eoj00330 eoj01100]
M00879 Arginine succinyltransferase pathway, arginine => glutamate [PATH:eoj00330 eoj01100]

Polyamine biosynthesis
M00133 Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine [PATH:eoj00330 eoj01100]
M00136 GABA biosynthesis, prokaryotes, putrescine => GABA [PATH:eoj00330 eoj01100]

Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:eoj00340 eoj01230 eoj01100 eoj01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:eoj00400 eoj01230 eoj01100 eoj01110]
M00023 Tryptophan biosynthesis, chorismate => tryptophan [PATH:eoj00400 eoj01230 eoj01100 eoj01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:eoj00400 eoj01230 eoj01100 eoj01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:eoj00400 eoj01230 eoj01100]
M00533 Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate [PATH:eoj00350 eoj01220 eoj01100 eoj01120]

Other amino acid metabolism
M00027 GABA (gamma-Aminobutyrate) shunt [PATH:eoj00250 eoj00650 eoj01100]
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:eoj00480 eoj01240 eoj01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:eoj00540 eoj01100]
M00063 CMP-KDO biosynthesis [PATH:eoj00540 eoj01250 eoj01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:eoj00540 eoj01250 eoj01100]

Other polysaccharide metabolism
Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:eoj00730 eoj01240 eoj01100]
M00899 Thiamine salvage pathway, HMP/HET => TMP [PATH:eoj00730 eoj01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:eoj00740 eoj01240 eoj01100 eoj01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:eoj00750 eoj01240 eoj01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:eoj00760 eoj01240 eoj01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:eoj00770 eoj01240 eoj01100 eoj01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:eoj00770 eoj01240 eoj01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:eoj00780 eoj01240 eoj01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:eoj00780 eoj01240 eoj01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:eoj00785 eoj01240 eoj01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:eoj00790 eoj00670 eoj01240 eoj01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:eoj00790 eoj01240 eoj01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:eoj00860 eoj01240 eoj01100 eoj01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:eoj00860 eoj01240 eoj01100 eoj01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:eoj00130 eoj01240 eoj01100 eoj01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:eoj00130 eoj01240 eoj01100 eoj01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:eoj00900 eoj01100 eoj01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:eoj00900 eoj01100 eoj01110]

Plant terpenoid biosynthesis
Macrolide biosynthesis
Enediyne biosynthesis
Type II polyketide biosynthesis
Polyketide sugar unit biosynthesis
M00793 dTDP-L-rhamnose biosynthesis [PATH:eoj00521 eoj00523 eoj00541 eoj01250 eoj01100 eoj01110]

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
M00918 Aerobactin biosynthesis, lysine => aerobactin [PATH:eoj00997 eoj01100 eoj01110]

Xenobiotics biodegradation
Aromatics degradation
M00878 Phenylacetate degradation, phenylaxetate => acetyl-CoA/succinyl-CoA [PATH:eoj00360 eoj01100 eoj01120]
M00545 Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA [PATH:eoj00360 eoj01220 eoj01100 eoj01120]

Gene set
Pathogenicity
M00363 EHEC pathogenicity signature, Shiga toxin [PATH:eoj05130]

Drug resistance
M00696 Multidrug resistance, efflux pump AcrEF-TolC
M00697 Multidrug resistance, efflux pump MdtEF-TolC
M00746 Multidrug resistance, repression of porin OmpF

Plant pathogenicity
Symbiosis
Module set
Metabolic capacity
M00616 Sulfate-sulfur assimilation