KEGG Modules

Carbohydrate metabolism
Central carbohydrate metabolism
M00001 Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate [PATH:mwi00010 mwi01200 mwi01100]
M00002 Glycolysis, core module involving three-carbon compounds [PATH:mwi00010 mwi01200 mwi01230 mwi01100]
M00003 Gluconeogenesis, oxaloacetate => fructose-6P [PATH:mwi00010 mwi00020 mwi01100]
M00307 Pyruvate oxidation, pyruvate => acetyl-CoA [PATH:mwi00010 mwi00020 mwi00620 mwi01200 mwi01100]
M00009 Citrate cycle (TCA cycle, Krebs cycle) [PATH:mwi00020 mwi01200 mwi01100]
M00010 Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate [PATH:mwi00020 mwi01200 mwi01210 mwi01230 mwi01100]
M00011 Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate [PATH:mwi00020 mwi01200 mwi01100]
M00004 Pentose phosphate pathway (Pentose phosphate cycle) [PATH:mwi00030 mwi01200 mwi01100 mwi01120]
M00006 Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P [PATH:mwi00030 mwi01200 mwi01100 mwi01120]
M00007 Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P [PATH:mwi00030 mwi01200 mwi01230 mwi01100 mwi01120]
M00005 PRPP biosynthesis, ribose 5P => PRPP [PATH:mwi00030 mwi00230 mwi01200 mwi01230 mwi01100]
M00008 Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate [PATH:mwi00030 mwi01200 mwi01100 mwi01120]

Other carbohydrate metabolism
M00632 Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P [PATH:mwi00052 mwi01100]
M00549 Nucleotide sugar biosynthesis, glucose => UDP-glucose [PATH:mwi00520 mwi01250 mwi01100]
M00554 Nucleotide sugar biosynthesis, galactose => UDP-galactose [PATH:mwi00520 mwi00052 mwi01250 mwi01100]
M00761 Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N [PATH:mwi00520 mwi01100]
M00012 Glyoxylate cycle [PATH:mwi00630 mwi01200 mwi01100 mwi01110]

Energy metabolism
Carbon fixation
M00168 CAM (Crassulacean acid metabolism), dark [PATH:mwi00620 mwi01200 mwi01100 mwi01120]
M00579 Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate [PATH:mwi00430 mwi00620 mwi01200 mwi01100 mwi01120]

Methane metabolism
Nitrogen metabolism
M00530 Dissimilatory nitrate reduction, nitrate => ammonia [PATH:mwi00910 mwi01100 mwi01120]

Sulfur metabolism
M00176 Assimilatory sulfate reduction, sulfate => H2S [PATH:mwi00920 mwi01100 mwi01120]

Photosynthesis
ATP synthesis
M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:mwi00190]
M00149 Succinate dehydrogenase, prokaryotes [PATH:mwi00190]
M00150 Fumarate reductase, prokaryotes [PATH:mwi00190]
M00153 Cytochrome bd ubiquinol oxidase [PATH:mwi00190]
M00417 Cytochrome o ubiquinol oxidase [PATH:mwi00190]
M00157 F-type ATPase, prokaryotes and chloroplasts [PATH:mwi00190]

Lipid metabolism
Fatty acid metabolism
M00082 Fatty acid biosynthesis, initiation [PATH:mwi00061 mwi01212 mwi01100]
M00083 Fatty acid biosynthesis, elongation [PATH:mwi00061 mwi01212 mwi01100]
M00086 beta-Oxidation, acyl-CoA synthesis [PATH:mwi00061 mwi00071 mwi01212 mwi01100]
M00087 beta-Oxidation [PATH:mwi00071 mwi01212 mwi01100]

Sterol biosynthesis
Lipid metabolism
M00093 Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE [PATH:mwi00564 mwi01100]

Nucleotide metabolism
Purine metabolism
M00048 De novo purine biosynthesis, PRPP + glutamine => IMP [PATH:mwi00230 mwi01100]
M00049 Adenine ribonucleotide biosynthesis, IMP => ADP,ATP [PATH:mwi00230 mwi01232 mwi01240 mwi01100]
M00050 Guanine ribonucleotide biosynthesis, IMP => GDP,GTP [PATH:mwi00230 mwi01232 mwi01100]
M00053 Deoxyribonucleotide biosynthesis, ADP/GDP/CDP/UDP => dATP/dGTP/dCTP/dUTP [PATH:mwi00230 mwi00240 mwi01232 mwi01100]

Pyrimidine metabolism
M00051 De novo pyrimidine biosynthesis, glutamine (+ PRPP) => UMP [PATH:mwi00240 mwi01240 mwi01100]
M00052 Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP [PATH:mwi00240 mwi01232 mwi01240 mwi01100]
M00938 Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP [PATH:mwi00240 mwi01232 mwi01100]

Amino acid metabolism
Serine and threonine metabolism
M00020 Serine biosynthesis, glycerate-3P => serine [PATH:mwi00260 mwi00680 mwi01200 mwi01230 mwi01100]
M00018 Threonine biosynthesis, aspartate => homoserine => threonine [PATH:mwi00260 mwi01230 mwi01100 mwi01110]
M00621 Glycine cleavage system [PATH:mwi00260 mwi00630 mwi01200 mwi01100]
M00555 Betaine biosynthesis, choline => betaine [PATH:mwi00260 mwi01100]

Cysteine and methionine metabolism
M00021 Cysteine biosynthesis, serine => cysteine [PATH:mwi00270 mwi00920 mwi01200 mwi01230 mwi01100 mwi01110]
M00017 Methionine biosynthesis, aspartate => homoserine => methionine [PATH:mwi00270 mwi01230 mwi01100]

Branched-chain amino acid metabolism
M00019 Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:mwi00290 mwi00770 mwi01210 mwi01230 mwi01100 mwi01110]
M00570 Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:mwi00290 mwi01230 mwi01100]
M00432 Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:mwi00290 mwi01210 mwi01230 mwi01100 mwi01110]

Lysine metabolism
M00016 Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine [PATH:mwi00300 mwi01230 mwi01100]
M00526 Lysine biosynthesis, DAP dehydrogenase pathway, aspartate => lysine [PATH:mwi00300 mwi01230 mwi01100]

Arginine and proline metabolism
M00028 Ornithine biosynthesis, glutamate => ornithine [PATH:mwi00220 mwi01210 mwi01230 mwi01100]
M00844 Arginine biosynthesis, ornithine => arginine [PATH:mwi00220 mwi01230 mwi01100]
M00015 Proline biosynthesis, glutamate => proline [PATH:mwi00330 mwi01230 mwi01100]
M00970 Proline degradation, proline => glutamate [PATH:mwi00330 mwi01100]

Polyamine biosynthesis
Histidine metabolism
M00026 Histidine biosynthesis, PRPP => histidine [PATH:mwi00340 mwi01230 mwi01100 mwi01110]

Aromatic amino acid metabolism
M00022 Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate [PATH:mwi00400 mwi01230 mwi01100 mwi01110]
M00024 Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine [PATH:mwi00400 mwi01230 mwi01100 mwi01110]
M00025 Tyrosine biosynthesis, chorismate => HPP => tyrosine [PATH:mwi00400 mwi01230 mwi01100]
M00533 Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate [PATH:mwi00350 mwi01220 mwi01100 mwi01120]

Other amino acid metabolism
M00118 Glutathione biosynthesis, glutamate => glutathione [PATH:mwi00480 mwi01240 mwi01100]

Glycan metabolism
Glycan biosynthesis
Glycosaminoglycan metabolism
Lipopolysaccharide metabolism
M00060 KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type [PATH:mwi00540 mwi01100]
M00063 CMP-KDO biosynthesis [PATH:mwi00540 mwi01250 mwi01100]
M00064 ADP-L-glycero-D-manno-heptose biosynthesis [PATH:mwi00540 mwi01250 mwi01100]

Metabolism of cofactors and vitamins
Cofactor and vitamin metabolism
M00127 Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP [PATH:mwi00730 mwi01240 mwi01100]
M00125 Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD [PATH:mwi00740 mwi01240 mwi01100 mwi01110]
M00124 Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P [PATH:mwi00750 mwi01240 mwi01100]
M00115 NAD biosynthesis, aspartate => quinolinate => NAD [PATH:mwi00760 mwi01240 mwi01100]
M00119 Pantothenate biosynthesis, valine/L-aspartate => pantothenate [PATH:mwi00770 mwi01240 mwi01100 mwi01110]
M00120 Coenzyme A biosynthesis, pantothenate => CoA [PATH:mwi00770 mwi01240 mwi01100]
M00572 Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP [PATH:mwi00780 mwi01240 mwi01100]
M00123 Biotin biosynthesis, pimeloyl-ACP/CoA => biotin [PATH:mwi00780 mwi01240 mwi01100]
M00881 Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H [PATH:mwi00785 mwi01240 mwi01100]
M00126 Tetrahydrofolate biosynthesis, GTP => THF [PATH:mwi00790 mwi00670 mwi01240 mwi01100]
M00880 Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor [PATH:mwi00790 mwi01240 mwi01100]
M00846 Siroheme biosynthesis, glutamyl-tRNA => siroheme [PATH:mwi00860 mwi01240 mwi01100 mwi01110]
M00121 Heme biosynthesis, plants and bacteria, glutamate => heme [PATH:mwi00860 mwi01240 mwi01100 mwi01110]
M00117 Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol [PATH:mwi00130 mwi01240 mwi01100 mwi01110]
M00116 Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol [PATH:mwi00130 mwi01240 mwi01100 mwi01110]

Biosynthesis of terpenoids and polyketides
Terpenoid backbone biosynthesis
M00096 C5 isoprenoid biosynthesis, non-mevalonate pathway [PATH:mwi00900 mwi01100 mwi01110]
M00364 C10-C20 isoprenoid biosynthesis, bacteria [PATH:mwi00900 mwi01100 mwi01110]

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
M00616 Sulfate-sulfur assimilation